83_FR_61816 83 FR 61585 - Standards of Performance for New Residential Wood Heaters, New Residential Hydronic Heaters and Forced-Air Furnaces

83 FR 61585 - Standards of Performance for New Residential Wood Heaters, New Residential Hydronic Heaters and Forced-Air Furnaces

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 83, Issue 231 (November 30, 2018)

Page Range61585-61593
FR Document2018-26082

In this action, the Environmental Protection Agency (EPA) is soliciting comment on several aspects of the 2015 Standards of Performance for New Residential Wood Heaters, New Residential Hydronic Heaters and Forced-Air Furnaces (2015 NSPS) in order to inform future rulemaking to improve these standards and related test methods. This action does not propose any changes to the 2015 NSPS, but does take comment on a number of aspects of the rule, including the compliance date for the Step 2 emission limits, Step 2 emission limits for forced- air furnaces, hydronic heaters and wood heaters, Step 2 emission limits based on weighted averages versus individual burn rates, transitioning to cord wood certification test methods, compliance audit testing, third-party review, electronic reporting tool, and warranty requirements.

Federal Register, Volume 83 Issue 231 (Friday, November 30, 2018)
[Federal Register Volume 83, Number 231 (Friday, November 30, 2018)]
[Proposed Rules]
[Pages 61585-61593]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-26082]


-----------------------------------------------------------------------

ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 60

[EPA-HQ-OAR-2018-0196; FRL-9987-39-OAR]
RIN 2060-AU07


Standards of Performance for New Residential Wood Heaters, New 
Residential Hydronic Heaters and Forced-Air Furnaces

AGENCY: Environmental Protection Agency (EPA).

ACTION: Advance notice of proposed rulemaking.

-----------------------------------------------------------------------

SUMMARY: In this action, the Environmental Protection Agency (EPA) is 
soliciting comment on several aspects of the 2015 Standards of 
Performance for New Residential Wood Heaters, New Residential Hydronic 
Heaters and Forced-Air Furnaces (2015 NSPS) in order to inform future 
rulemaking to improve these standards and related test methods. This 
action does not propose any changes to the 2015 NSPS, but does take 
comment on a number of aspects of the rule, including the compliance 
date for the Step 2 emission limits, Step 2 emission limits for forced-
air furnaces, hydronic heaters and wood heaters, Step 2 emission limits 
based on weighted averages versus individual burn rates, transitioning 
to cord wood certification test methods, compliance audit testing, 
third-party review, electronic reporting tool, and warranty 
requirements.

DATES: Comments. Comments must be received on or before February 13, 
2019. Under the Paperwork Reduction Act (PRA), comments on the 
information collection provisions are best assured of consideration if 
the Office of Management and Budget (OMB) receives a copy of your 
comments on or before January 29, 2019.

ADDRESSES: Comments. Submit your comments, identified by Docket ID No. 
EPA-HQ-OAR-2018-0196, at http://www.regulations.gov. Follow the online 
instructions for submitting comments. Once submitted, comments cannot 
be edited or removed from Regulations.gov. See SUPPLEMENTARY 
INFORMATION for details about how the EPA treats submitted comments. 
Regulations.gov is our preferred method of receiving comments. However, 
the following other submission methods are also accepted:
     Email: [email protected]. Include Docket ID No. EPA-
HQ-OAR-2018-0196 in the subject line of the message.
     Fax: (202) 566-9744. Attention Docket ID No. EPA-HQ-OAR-
2018-0196.
     Mail: To ship or send mail via the United States Postal 
Service, use the following address: U.S. Environmental Protection 
Agency, EPA Docket Center, Docket ID No. EPA-HQ-OAR-2018-0196, Mail 
Code 28221T, 1200 Pennsylvania Avenue NW, Washington, DC 20460.
     Hand/Courier Delivery: Use the following Docket Center 
address if you are using express mail, commercial delivery, hand 
delivery, or courier: EPA Docket Center, EPA WJC West Building, Room 
3334, 1301 Constitution Avenue NW, Washington, DC 20004. Delivery

[[Page 61586]]

verification signatures will be available only during regular business 
hours.

FOR FURTHER INFORMATION CONTACT: For questions about this action, 
contact Ms. Amanda Aldridge, Outreach and Information Division, Mail 
Code: C304-05, Office of Air Quality Planning and Standards, U.S. 
Environmental Protection Agency, Research Triangle Park, North Carolina 
27711; telephone number: (919) 541-5268; fax number: (919) 541-0072; 
and email address: [email protected]. For information about the 
applicability of the new source performance standard (NSPS) to a 
particular entity, contact Dr. Rafael Sanchez, Office of Enforcement 
and Compliance Assurance, U.S. Environmental Protection Agency, EPA WJC 
South Building (Mail Code 2227A), 1200 Pennsylvania Avenue NW, 
Washington, DC 20460; telephone number: (202) 564-7028; and email 
address: [email protected].

SUPPLEMENTARY INFORMATION: 
    Docket. The EPA has established a docket for this action under 
Docket ID No. EPA-HQ-OAR-2018-0196. All documents in the docket are 
listed in the Regulations.gov index. Although listed in the index, some 
information is not publicly available, e.g., CBI or other information 
whose disclosure is restricted by statute. Certain other material, such 
as copyrighted material, is not placed on the internet and will be 
publicly available only in hard copy. Publicly available docket 
materials are available either electronically in Regulations.gov or in 
hard copy at the EPA Docket Center, Room 3334, EPA WJC West Building, 
1301 Constitution Avenue NW, Washington, DC. The Public Reading Room is 
open from 8:30 a.m. to 4:30 p.m., Monday through Friday, excluding 
legal holidays. The telephone number for the Public Reading Room is 
(202) 566-1744, and the telephone number for the EPA Docket Center is 
(202) 566-1742.
    Instructions. Direct your comments to Docket ID No. EPA-HQ-OAR-
2018-0196. The EPA's policy is that all comments received will be 
included in the public docket without change and may be made available 
online at http://www.regulations.gov, including any personal 
information provided, unless the comment includes information claimed 
to be CBI or other information whose disclosure is restricted by 
statute. Do not submit information that you consider to be CBI or 
otherwise protected through http://www.regulations.gov or email. This 
type of information should be submitted by mail as discussed below.
    The EPA may publish any comment received to its public docket. 
Multimedia submissions (audio, video, etc.) must be accompanied by a 
written comment. The written comment is considered the official comment 
and should include discussion of all points you wish to make. The EPA 
will generally not consider comments or comment contents located 
outside of the primary submission (i.e., on the web, cloud, or other 
file sharing system). For additional submission methods, the full EPA 
public comment policy, information about CBI or multimedia submissions, 
and general guidance on making effective comments, please visit https://www2.epa.gov/dockets/commenting-epa-dockets.
    The http://www.regulations.gov website allows you to submit your 
comment anonymously, which means the EPA will not know your identity or 
contact information unless you provide it in the body of your comment. 
If you send an email comment directly to the EPA without going through 
http://www.regulations.gov, your email address will be automatically 
captured and included as part of the comment that is placed in the 
public docket and made available on the internet. If you submit an 
electronic comment, the EPA recommends that you include your name and 
other contact information in the body of your comment and with any 
digital storage media you submit. If the EPA cannot read your comment 
due to technical difficulties and cannot contact you for clarification, 
the EPA may not be able to consider your comment. Electronic files 
should not include special characters or any form of encryption and be 
free of any defects or viruses. For additional information about the 
EPA's public docket, visit the EPA Docket Center homepage at http://www.epa.gov/dockets.
    Submitting CBI. Do not submit information containing CBI to the EPA 
through http://www.regulations.gov or email. Clearly mark the part or 
all of the information that you claim to be CBI. For CBI information on 
any digital storage media that you mail to the EPA, mark the outside of 
the digital storage media as CBI and then identify electronically 
within the digital storage media the specific information that is 
claimed as CBI. In addition to one complete version of the comments 
that includes information claimed as CBI, you must submit a copy of the 
comments that does not contain the information claimed as CBI for 
inclusion in the public docket. If you submit any digital storage media 
that does not contain CBI, mark the outside of the digital storage 
media clearly that it does not contain CBI. Information not marked as 
CBI will be included in the public docket and the EPA's electronic 
public docket without prior notice. Information marked as CBI will not 
be disclosed except in accordance with procedures set forth in 40 Code 
of Federal Regulations (CFR) part 2. Send or deliver information 
identified as CBI only to the following address: OAQPS Document Control 
Officer (C404-02), OAQPS, U.S. Environmental Protection Agency, 
Research Triangle Park, North Carolina 27711, Attention Docket ID No. 
EPA-HQ-OAR-2018-0196.
    Preamble Acronyms and Abbreviations. The Agency uses multiple 
acronyms and terms in this preamble. While this may not be an 
exhaustive list, to ease the reading of this preamble and for reference 
purposes, the following terms and acronyms are defined here:

BSER Best System of Emission Reduction
CAA Clean Air Act
CBI Confidential Business Information
CFR Code of Federal Regulations
CO Carbon Monoxide
CSA Canadian Standards Association
EPA U.S. Environmental Protection Agency
ERT Electronic Reporting Tool
FR Federal Register
g/hr grams per hour
HPBA Hearth, Patio and Barbecue Association
ISO International Organization for Standardization
lb/mmBtu pound(s) per million british thermal units
NAICS North American Industry Classification System
NSPS New Source Performance Standards
OAQPS Office of Air Quality Planning and Standards (U.S. EPA)
OMB Office of Management and Budget
PFI Pellet Fuels Institute
PM Particulate Matter
PM2.5 Particulate Matter with an aerodynamic diameter of 
2.5 micrometers or less (``fine particles'')
R&D Research and Development
RTC Response to Comments
U.S. United States
U.S.C. United States Code

    Organization of this Document. The information presented in this 
preamble is organized as follows:

I. General Information
    A. Does this action apply to me?
    B. How do I obtain a copy of this document and other related 
information?
II. Background
    A. Statutory Background
    B. Regulatory Background
III. Request for Comment
    A. Test Methods--Transition to Cord Wood
    B. Feasibility of Step 2 Compliance Date of May 15, 2020
    C. Step 2 Emission Limit for Forced-Air Furnaces
    D. Step 2 Emission Limit for Hydronic Heaters

[[Page 61587]]

    E. Step 2 Emission Limit Based on Weighted Averages Versus 
Individual Burn Rates for Hydronic Heaters and Forced-Air Furnaces
    F. Step 2 Emission Limit for Wood Heaters
    G. The EPA Compliance Audit Testing
    H. ISO-Accredited Third-Party Review
    I. Electronic Reporting Tool (ERT)
    J. Warranty Requirements for Certified Appliances
IV. Statutory and Executive Order Reviews

I. General Information

A. Does this action apply to me?

    Table 1 of this preamble lists categories and entities that are the 
subject of this notice. Table 1 is not intended to be exhaustive, but 
rather provides a guide for readers regarding the entities likely to be 
affected by this proposed action. The issues described in this notice, 
and any changes considered in future rulemakings, would be directly 
applicable to sources as a federal program. Other federal, state, local 
and tribal government entities are not directly affected by this 
action.

           Table 1--Source Categories Affected by This Action
------------------------------------------------------------------------
                                                  Examples of regulated
            Category             NAICS code \1\          entities
------------------------------------------------------------------------
Residential Wood Heating.......          333414  Manufacturers, owners,
                                                  and operators of wood
                                                  heaters, pellet
                                                  heaters/stoves, and
                                                  hydronic heaters.
                                         333415  Manufacturers, owners,
                                                  and operators of
                                                  forced-air furnaces.
Testing Laboratories...........          541380  Testers of wood
                                                  heaters, pellet
                                                  heaters/stoves, and
                                                  hydronic heaters.
Retailers......................          423730  Warm air heating and
                                                  air-conditioning
                                                  equipment and supplies
                                                  merchant wholesalers.
------------------------------------------------------------------------

B. How do I obtain a copy of this document and other related 
information?

    In addition to being available in the docket, an electronic copy of 
this action is available on the internet. Following signature by the 
EPA Administrator, the EPA will post a copy of this action at https://www.epa.gov/residential-wood-heaters/final-new-source-performance-standards-residential-wood-heaters.
---------------------------------------------------------------------------

    \1\ North American Industry Classification System.
---------------------------------------------------------------------------

    Following publication in the Federal Register, the EPA will post 
the Federal Register version of this notice at this same website.

II. Background

A. Statutory Background

    Section 111 of the CAA requires the EPA Administrator to list 
categories of stationary sources that, in his or her judgment, cause or 
contribute significantly to air pollution which may reasonably be 
anticipated to endanger public health or welfare. The EPA must then 
issue ``standards of performance'' for new sources in such source 
categories. The EPA has the authority to define the source categories, 
determine the pollutants for which standards should be developed, and 
identify within each source category the facilities for which standards 
of performance would be established.
    Section 111(a)(1) of the CAA defines ``a standard of performance'' 
as ``a standard for emissions of air pollutants which reflects the 
degree of emission limitation achievable through the application of the 
best system of emission reduction (BSER) which (taking into account the 
cost of achieving such reduction and any non-air quality health and 
environmental impact and energy requirement) the Administrator 
determines has been adequately demonstrated.'' This definition makes 
clear that the standard of performance must be based on measures that 
constitute BSER, while taking into account multiple statutory factors. 
The standard that the EPA develops, based on the BSER, is commonly a 
numerical emission limit, expressed as a performance level. As provided 
in CAA 111(b)(5), the EPA does not prescribe a specific technology that 
must be used to comply with a standard of performance. Rather, sources 
generally can select any measure or combination of measures that will 
achieve the emission level of the standard. Where certain statutory 
criteria are met, the EPA may promulgate design, equipment, work 
practice or operational standards instead of a numerical standard of 
performance. See CAA 111(h)(1) and (2).
    The Residential Wood Heaters source category is different from most 
NSPS source categories in that it applies to mass-produced residential 
consumer products. Thus, an important consideration in determining the 
emission limit that is achievable through the application of the BSER 
here is the cost to both manufacturers and consumers as well as any 
potential environmental impact of delaying production while wood 
heating devices with those systems are designed, tested, field 
evaluated and certified.
    Section 111(b)(1)(B) of the CAA requires that the standards be 
effective upon promulgation of the NSPS. Given this statutory 
requirement, as discussed more fully in the Federal Register notice for 
the 2015 NSPS rulemaking (80 FR 13672), the EPA adopted the stepped 
(phased) approach for residential wood heaters, hydronic heaters and 
forced-air furnaces to provide sufficient implementation time for 
manufacturers and retailers to comply with the Step 2 limits. That is, 
for the 2015 NSPS rulemaking, the EPA determined that certain emission 
limits phased in over time reflect the degree of emission limitation 
achievable through the application of BSER.

B. Regulatory Background

    Residential wood heaters were originally listed under CAA section 
111(b) in February 18, 1987 (see 52 FR 5065). The NSPS for wood heaters 
(40 CFR part 60, subpart AAA) was proposed on February 18, 1987 (see 52 
FR 4994) and promulgated on February 26, 1988 (see 53 FR 5859) (1988 
Wood Heater NSPS). The NSPS was amended in 1998 to address an issue 
related to certification testing (see 63 FR 64869).
    On February 3, 2014, the EPA proposed revisions to the NSPS (see 79 
FR 6330) and published notice of its final rule making revisions on 
March 16, 2015 (see 80 FR 13672). The final 2015 NSPS updated the 1988 
Wood Heater NSPS emission limits, eliminated exemptions over a broad 
suite of residential wood combustion devices, and updated test methods 
and the certification process. The 2015 NSPS also added a new subpart 
(40 CFR part 60, subpart QQQQ) that covers new wood burning residential 
hydronic heaters and new forced-air furnaces.
    For this action, the term ``wood heaters'' refers to all appliances 
covered in 40 CFR part 60, subpart AAA, and the terms ``hydronic 
heaters'' and ``forced-air furnaces'' refer to appliances covered in 40 
CFR part 60, subpart QQQQ. Also, for this action, the term ``wood 
heating devices'' refers to all units, collectively, regulated by the 
2015 NSPS (40 CFR part 60, subparts AAA and QQQQ).
    In promulgating the 2015 NSPS, the EPA took a ``stepped compliance 
approach'' in which certain ``Step 1''

[[Page 61588]]

standards would become effective in May 2015, and more stringent ``Step 
2'' standards would become effective five years later, in May 2020. 
Considering that over 90 percent of wood heating device manufacturers 
and retailers are small businesses, the Agency adopted this two-phased 
implementation approach to try to provide manufacturers adequate lead 
time to develop, test, field evaluate and certify technologies across 
their product lines to meet the Step 2 emission limits.
    The Step 1 standard reflected demonstrated wood heater technologies 
at the time. For wood heaters, the Step 1 limit was based on the 
Washington State standard that had been in effect since 1995 and had 
been met by most wood heater manufacturers. For hydronic heaters, the 
Step 1 emission limit was based on the 2010 Phase 2 Voluntary Hydronic 
Heater Program. The Step 1 standard for forced-air furnaces was what 
the EPA concluded would be immediately achievable based on a limited 
dataset (see 80 FR 13693).
    For the Step 1 standards, the EPA provided a ``sell-through'' 
period of seven and a half months, until December 2015, to allow 
retailers additional time after the effective date of the rule to sell 
the non-compliant wood heaters and hydronic heaters remaining in 
inventory (see 80 FR 13685). Specifically, the 2015 NSPS allowed non-
compliant wood heaters and hydronic heaters manufactured before May 15, 
2015, to be imported and/or sold at retail through December 31, 2015 
(see 40 CFR 60.532(a) and 60.5474(a)(1)).\2\ For the Step 2 standards, 
the EPA did not provide a sell-through period following the May 2020 
compliance date. The EPA concluded at the time that the 5-year period 
leading up to the May 2020 Step 2 compliance date would provide 
manufacturers with sufficient lead time to develop, test and certify 
Step 2-compliant wood heating devices (see 80 FR 13676). However, in 
light of concerns raised by manufacturers, in a separate rulemaking 
action, the Agency is proposing a 2-year sell-through period for 
certain types of wood heating devices that are manufactured before the 
May 2020 compliance date to be imported and/or sold at retail.
---------------------------------------------------------------------------

    \2\ The EPA did not provide any sell-through period for forced-
air furnaces because the EPA determined that the requirements that 
became effective for these heaters in May 2015 (to revise the owner 
manuals, and training and marketing materials) could be accomplished 
without disrupting sales and creating undue burden on manufacturers 
or retailers (see 80 FR 13682 and 13685).
---------------------------------------------------------------------------

    A major component of demonstrating compliance with both the Step 1 
and Step 2 standards is a certification test, using an EPA-specified 
test method, for a given wood heating device. Among other requirements, 
the emissions from the certification test cannot exceed the emission 
limit for the standard for which it is certifying (either Step 1 or 
Step 2). It is worth noting that, because these certification test 
methods were developed outside of the 2015 NSPS, they have their own 
requirements independent of the 2015 NSPS, such as fuel requirements.
    Another important point is that the EPA-specified test methods may 
not reflect how a typical consumer uses the device. Some test methods 
require the use of crib wood,\3\ which is air-dried dimensional lumber, 
rather than typical cord wood,\4\ or firewood. Additionally, the EPA-
specified test methods direct the certification laboratory to target 
specific burn rate categories for performance assessment purposes.
---------------------------------------------------------------------------

    \3\ Crib wood fuel is air dried, dimensional cut Douglas fir 
lumber, arranged in the firebox per the EPA Method 28R.
    \4\ Cord wood fuel is traditional firewood cut to nominal 
commercial sale length and air dried.
---------------------------------------------------------------------------

III. Request for Comment

    The EPA has worked with a wide array of stakeholders, including but 
not limited to industry, states, and non-governmental organizations, in 
implementing the 2015 NSPS and received feedback from these 
stakeholders on how to improve the 2015 NSPS. Based on this feedback, 
the EPA is soliciting comments on the following 10 topics:

A. Test Methods--Transition to Cord Wood

    As discussed at 80 FR 13678, 13684 and 13690 in the 2015 NSPS, the 
EPA contemplated requiring ``real world'' cord wood test methods for 
the Step 2 standards in the final rule. However, the Agency determined 
that it was premature to require a cord wood based-Step 2 emission 
limit (except for forced-air furnaces for which CSA B415.1-10 already 
specified cord wood as the test fuel) because no cord wood test method 
for wood heaters was available at that time. Rather, the EPA based the 
Step 2 emission limit on crib wood test data but included a voluntary 
alternative cord wood compliance option and emission limit to encourage 
manufacturers to certify with cord wood as soon as possible to provide 
consumers with better information for actual in-home-use performance. 
Recently, the EPA approved the use of ASTM 3053-17, finalized in 
November 2017, through the EPA's Broadly Applicable Test Methods 
approval process. Broadly applicable test methods Alt-125 and Alt-127 
(https://www.epa.gov/emc/broadly-applicable-approved-alternative-test-methods) are now available for manufacturers wishing to use this 
voluntary cord wood compliance option.
    As the 2015 NSPS did not include a new test method intended to 
provide ``real world'' data through cord wood compliance testing, the 
EPA has received many informal comments and taken part in several 
discussions concerning the differences between the existing compliance 
test methods and ``real world'' cord wood compliance testing. These 
discussions have led the EPA to review existing wood appliance test 
methods and conduct research into the data sets provided by those test 
methods. In doing so, the Agency recognizes a need to better understand 
what compliance test procedures are necessary in order to provide a 
cord wood emissions test data set that serves both the compliance test 
benchmark (pass/fail) and ``real world'' data collection to support 
other regulatory needs. Our review of existing test methods has focused 
on two distinct facets of the testing procedures: (1) Particulate 
collection and measurement during the testing; and (2) operation and 
fueling of an appliance during the testing. Each of these two pathways 
is currently represented in our compliance testing paradigms by a 
separate test methodology. For example, ASTM E2515-11 serves as the 
particulate collection and measurement test method for all existing 
NSPS compliance test requirements, but this test method is always used 
in conjunction with any one of several different operation and fueling 
protocols, such as the EPA Method 28R for crib wood fuel testing of a 
wood heater or the EPA Method 28WHH for crib wood fuel testing of a 
hydronic heater. There is inherent variability in each facet of the 
testing, and the overall variability of the testing result combines the 
variability inherent to each facet. The EPA recognizes that moving away 
from a crib wood fuel compliance testing paradigm to a cord wood fuel 
compliance paradigm involves the introduction of the additional 
variability inherent to cord wood fuel including the use of various 
species of cord wood fuel across different regions of the U.S. and in 
different countries where compliance testing may occur. In that light, 
a review of test method processes and procedures is appropriate with 
respect to handling this additional and unknown variability,

[[Page 61589]]

and the Agency is seeking public comment regarding the direction and 
extent to which the EPA should undertake such evaluations of existing 
test methods, including the scope of test method, appropriateness of 
testing procedures, validation of test methodology, and revision and/or 
developing new compliance test methods not currently associated with 
the existing NSPS standards. To inform comments, the Agency would point 
out that the EPA has an existing guideline covering Validation and Peer 
Review of test methods: (https://www.epa.gov/sites/production/files/2016-02/documents/chemical_method_guide_revised_020316.pdf). While the 
EPA Methods 5H and 5G (both particulate test methods) underwent a 
similar review prior to their publication in the 1988 NSPS (see: R. Gay 
and J. Shah, Technical Support Document For Residential Wood 
Combustion, EPA-450/4-85-012, U.S. Environmental Protection Agency, 
Research Triangle Park, NC, February 1986), those are the only wood 
burning appliance test methods upon which the EPA has collected such 
data and done such analysis. The EPA Method 5G is closely related to 
the current ASTM E2515-11, which is required for measuring particulate 
throughout the 40 CFR part 60, subparts AAA and QQQQ, and so some 
understanding of this method variability of ASTM E2515-11 exists 
through our understanding of the EPA Method 5G. Beyond particulate 
measurement, the EPA's Method 28, Method 28R, Method 28WHH, Method 
28WHH-PTS and all other operation and fueling protocols required by 40 
CFR part 60, subparts AAA and QQQQ have not been individually validated 
or assessed through such a process.
    In addition to the lack of information surrounding the validation 
of these operating and fueling protocols, the Agency recognizes the 
need to understand the variability introduced to a compliance test 
protocol through the combustion of various fuel species. Beyond this, 
the Agency seeks comment on the need to develop a thorough 
understanding of appliance use and emissions from typical appliance 
operations such as startup, refueling (adding logs) and other common 
modes of operation more representative of actual in-home use than the 
``high burn, mid burn, and low burn'' modes currently required by 
Method 28R and/or similar operating conditions required by the various 
operating and fueling protocols throughout 40 CFR part 60, subparts AAA 
and QQQQ. The Agency realizes that ``real-world'' data collection stems 
from an understanding of the actual in-home use of the appliance, and 
any compliance test paradigm relies on consistent application of 
appliance fueling and operation during performance tests and, while our 
existing compliance paradigms provide some testing consistency, the 
Agency would like information supporting their use or specific 
information as to more appropriate compliance operation and fueling 
protocol direction for this program.
    The EPA seeks comment on whether existing operation and fueling 
protocols are suited to deliver an appropriate compliance test result 
and if existing operation and fueling protocols are suited to deliver 
``real world'' emissions data where such data are a necessary output of 
this program. The EPA also seeks comment on the need to validate 
existing operation and fueling protocols and/or expend time and 
resources to develop new validated operation and fueling protocol 
methods in support of cord wood fuel compliance testing and providing 
such ``real world'' emissions data from those tests. Relatedly, the EPA 
also seeks comment with respect to developing new emission standards to 
correspond with new test methods, if new test method development is 
found to be necessary. Commenters should provide relevant information 
and data to support their comments.

B. Feasibility of the Step 2 Compliance Date of May 15, 2020

    While some manufacturers have begun manufacturing Step 2-compliant 
units, the EPA has learned of issues with compliance with these 
emission limits by the May 15, 2020, deadline. In the 2015 NSPS, the 
EPA concluded that the 5-year period leading up to the May 2020 Step 2 
compliance date would provide manufacturers with sufficient lead time 
to develop, test and certify Step 2-compliant wood heating devices (see 
80 FR 13676).\5\
---------------------------------------------------------------------------

    \5\ The EPA provided further explanation in the 2015 Response to 
Comments (RTC) document (Docket ID EPA-HQ-OAR-2009-0734-1775). On 
page 99 of the RTC, the EPA noted that the 5-year period from 2015 
to 2020 ``matches the window of time many manufacturers noted they 
would require to conduct research and development (R&D) and bring a 
new model to market,'' and on page 231 of the RTC, the EPA concluded 
that the Step 2 standards provide ``appropriate lead times for 
manufacturers to redesign their model lines to accommodate the 
improved technology across multiple model lines and test, field 
evaluate, and certify new model lines.''
---------------------------------------------------------------------------

    The Step 1 emission standards reflected demonstrated wood heater 
technologies at that time. Step 2 standards were deemed to be 
reasonable levels of emission control five years after promulgation. As 
a part of the 2015 rulemaking, the EPA identified the percentage of 
wood heaters estimated to be meeting the Step 2 standards prior to 
promulgation of the 2015 NSPS as 70 percent of pellet stoves and 26 
percent of wood stoves. Similarly, 18 percent of hydronic heaters were 
meeting the Step 2 standards prior to promulgation of the 2015 NSPS, 
while the limited dataset for forced-air furnaces showed no models 
meeting the Step 2 standards prior to promulgation of the 2015 NSPS. As 
of March 20, 2018, there were a total of 78 (44 pellet and 34 crib/cord 
wood) models that when certified for the Step 1 and Step 2 standards 
reported emission levels that met the Step 2 standard for wood heaters 
(as required under 40 CFR 60.532(b) or 60.532(c)). In addition, there 
are nine models that met the Step 2 standard for hydronic heaters (as 
required under 40 CFR 60.5474(a)(2) or (b)(3)) and one model that met 
the Step 2 standard for forced-air furnaces (as required under 40 CFR 
60.5474(a)(6)) based on the Step 2 certification process. The inventory 
of certified models as of March 2018 is provided in the document 
titled: ``List of EPA certified Wood Heating Devices March 2018,'' 
which is available in the docket and at the website https://www.epa.gov/compliance/wood-heater-compliance-monitoring-program. The 
EPA requests comment and information regarding the percentage of models 
referenced above that the agency projects are meeting standards for 
each type of equipment.
    Recently, some manufacturers have indicated that they need more 
time to develop, test, and certify wood heating devices that meet the 
Step 2 standard and that the costs of Step 2 compliance are beyond what 
the industry can bear. As a result of this input, the EPA is soliciting 
comment on whether it is feasible/practicable for manufacturers to meet 
the Step 2 emission limits by May 15, 2020. Commenters should discuss 
whether the Step 2 compliance date is achievable or not and should 
provide relevant information and data to support their position. For 
example, commenters may wish to address the following questions:
    1. Are there other factors that have changed or that the Agency did 
not consider when issuing the 2015 NSPS that have influenced whether 
some manufacturers are able to comply, and others are not? Why are some 
manufacturers able to comply with the Step 2 emission limits by May 
2020 and others cannot comply by then?
    2. For manufacturers expecting to achieve Step 2 emission limits by 
May 2020, what is the time and cost to bring

[[Page 61590]]

the model to market and how does this compare to the EPA's 2015 NSPS 
estimates? Were there other timing considerations associated with new 
state level requirements that were issued in the intervening time 
between 2015 NSPS promulgation and the May 2020 deadline that may have 
changed the design timeline? Do manufacturers, considering the size of 
their businesses, typically sell different models to meet differing 
state standards or do manufacturers typically have just one model for 
the nation? Does the manufacturer's business model and distribution 
chain affect their ability to comply by the compliance deadline? If so, 
please provide specific information on how this occurs. What is the 
typical engineering design cycle for small businesses and did five 
years provide enough time?
    3. For manufacturers that do not expect to achieve the Step 2 
emission limits by May 2020, what factors are preventing your model(s) 
from meeting the emission limits? Are there other factors that have 
changed or that the Agency did not consider when issuing the 2015 NSPS 
that have had an effect on meeting the May 2020 emission limits? Are 
there features of wood heating devices that make meeting Step 2 
standards more challenging or more expensive? Does a lack of desirable 
consumer features lead to delays in replacing older dirty stoves or 
promote switching to other fuels?
    The EPA is also soliciting comment on how much the compliance date 
should be extended, if at all. Commenters should provide relevant 
information and data to support any request for an extension of the 
compliance date. For example, commenters may wish to address the 
following questions:
    1. What new factors resulted in the need for time beyond the five 
years of the 2015 NSPS? The Agency seeks comment and information 
explaining how cost affects meeting the Step 2 emission limits by May 
2020, including why cost projections have changed since the 2015 NSPS, 
along with relevant data on the cost of research and development, 
certification testing, and bringing a model to market. Are there other 
cost considerations such as material costs, warranty costs, 
installation costs, or maintenance costs that were unexpected or 
different from what the Agency estimated in the 2015 NSPS? Have there 
been any other unforeseen impacts on costs for manufacturers due to 
changes in consumer preferences or attitudes towards the devices and 
products that would be needed to comply with Step 2? For example, would 
any of the new designs needed to meet the May 2020 standards impact the 
size of the unit, how much it would cost consumers to operate it, or 
change the maintenance frequency or cost?
    2. If more time is needed to meet the Step 2 emission limits, the 
EPA seeks comment on the time and resources devoted to research and 
development of a Step 2 model since 2014. Commenters should include 
information regarding time spent on emissions testing, and the number 
of runs/tests passed versus the number failed. Both manufacturer-
produced test data and certified laboratory test data are of interest 
to the EPA. The Agency is also interested in receiving information 
regarding emission reduction efforts and any other information 
outlining attempts to develop a Step 2-compliant model.
    3. If more time is needed to meet the Step 2 emission limits, then 
how much additional time is needed? For example, the Agency solicits 
comments and detailed information regarding the timetable for 
conducting research and development, additional testing, developing 
saleable products, marketing, and any other relevant information and 
data that supports a request for a delayed compliance date.
    The EPA also solicits comment on the environmental consequences and 
public health effects, if any, of delaying compliance.

C. Step 2 Emission Limit for Forced-Air Furnaces

    At the time of the 2015 NSPS, the EPA expected most forced-air 
furnace manufacturers to transfer technology and knowledge from wood 
heaters and hydronic heaters to design Step 2-compliant forced-air 
furnaces by the 2020 compliance date; however, the EPA is only aware of 
one manufacturer that has received EPA certification as being Step 2 
compliant, see website: https://www.epa.gov/compliance/wood-heater-compliance-monitoring-program. Prior to the 2015 NSPS, some small 
forced-air furnace manufacturers had already transferred technology 
from wood heaters to forced-air furnaces to achieve good performance as 
discussed at 80 FR 13687. Several manufacturers, however, question 
whether it is feasible to transfer technology from hydronic heaters. 
These manufacturers point to the fact that space limitations may affect 
their ability to adequately insulate models that may be installed in 
close proximity to combustibles. The Agency requests comment on the 
installation of cord wood-fired indoor hydronic heaters without large 
volumes of thermal insulation around the firebox, and whether this 
approach is feasible and cost effective for forced-air furnaces. The 
EPA also seeks comment on whether technology transfer is necessary for 
forced-air furnaces to meet the Step 2 emission limit, and on the 
technological feasibility and costs of alternatives to thermal 
insulation around the firebox. The EPA solicits comment on the 
feasibility of the Step 2 limit for forced-air furnaces and what 
factors the Agency should consider concerning the feasibility and costs 
of transferring technologies from other wood heater devices to forced-
air furnaces. Comments should include information and data supporting 
their perspective.
    Also, since promulgating the 2015 NSPS, the EPA has received 
feedback from some manufacturers that complying with the Step 2 
emission limit is cost prohibitive. Therefore, the EPA is soliciting 
comment on whether, regardless of technical feasibility concerns, it is 
economically feasible to comply with the Step 2 emission limit for 
forced-air furnaces. Commenters should explain the issues regarding 
costs and the feasibility/practicability for achieving the Step 2 
emission limit and whether changing the Step 2 emission limit would 
alleviate these issues, along with data supporting the position. The 
EPA is also soliciting comment on the environmental and public health 
effects, if any, of modifying the Step 2 emission limit for forced-air 
furnaces.
    As noted earlier, the EPA is also soliciting comment on the 
feasibility of the Step 2 compliance date of May 15, 2020. The EPA is 
soliciting comment on whether to extend the Step 2 compliance date for 
forced-air furnaces. Commenters should provide relevant information and 
data to support any request for a delayed compliance date. The EPA is 
also soliciting comment on the environmental and public health effects, 
if any, of potential extensions of the Step 2 compliance date for 
forced-air furnaces.

D. Step 2 Emission Limit for Hydronic Heaters

    For the 2015 NSPS, the EPA set the Step 2 emission limits based on 
its determination of the BSER, which takes into account the cost of 
achieving such reduction and any non-air quality health and 
environmental impact and energy requirements (See 80 FR 13687). Since 
promulgation, however, the EPA has received comments from industry 
representatives that the cost of compliance with Step 2 emission limits 
for hydronic heaters is exceeding the EPA's original estimation. The 
EPA

[[Page 61591]]

estimated a yearly cost of $46 million (2013$), that would be incurred 
from 2015 to 2020, for implementation of the 2015 NSPS. Details of how 
costs of the 2015 NSPS were estimated can be found in Chapter 5 of the 
Regulatory Impact Analysis for that standard.\6\ Furthermore, these 
comments have indicated that the excess costs have made complying with 
the Step 2 emission limit cost prohibitive. Are there other cost 
considerations such as material costs, warranty costs, installation 
costs, maintenance costs, or other costs that were unexpected or 
different from what the Agency estimated in the 2015 NSPS? Have there 
been any other unforeseen impacts on costs for manufacturers due to 
changes in consumer preferences or attitudes towards the devices and 
products that would be needed to comply with Step 2? Therefore, the EPA 
is soliciting comment on the feasibility of complying with the Step 2 
emission limit for hydronic heaters. Commenters should explain the 
issues regarding the practicability of achieving the Step 2 emission 
limits, whether the EPA's estimated costs are being exceeded \7\ or if 
there are other aspects of the costs that the Agency had not previously 
considered, and whether changing the Step 2 emission limit will 
alleviate these issues. Commenters should provide relevant information 
and data to support their positions. The EPA is also soliciting comment 
regarding the potential environmental and public health effects, if 
any, of modifying the Step 2 emission limits for hydronic heaters.
---------------------------------------------------------------------------

    \6\ U.S. Environmental Protection Agency. Regulatory Impact 
Analysis (RIA) for the Residential Wood Heaters NSPS Revision. Final 
Report. EPA-452/R-15-001. Available on the internet at https://www3.epa.gov/ttn/ecas/docs/ria/wood-heaters_ria_final-nsps-revision_2015-02.pdf.
    \7\ Memo to Gil Wood, USEPA, from EC/R Inc. Estimated 
Residential Wood Heater Manufacturer Cost Impacts. January 30, 2015. 
Available in Docket ID No. EPA-HQ-OAR-2009-0734.
---------------------------------------------------------------------------

    As of March 20, 2018, there are nine models that meet the Step 2 
standard for hydronic heaters (as required under 40 CFR 60.5474(a)(2) 
and 60.5474(b)(2) or (b)(3)), and one model that meets the Step 2 
standard for forced-air furnaces (as required under 40 CFR 
60.5474(a)(6) and 60.5474(b)(6)) based on the Step 2 certification 
process. These models are listed in the document titled ``List of EPA 
certified Wood Heating Devices March 2018,'' which is in the docket at 
EPA-HQ-OAR-2018-0196. Also see link https://www.epa.gov/compliance/wood-heater-compliance-monitoring-program.
    The EPA is requesting comment regarding these models and models 
that have not met the Step 2 standard for hydronic heaters and what 
they demonstrate about achieving the standard at a reasonable cost. 
Specifically, for manufacturers expecting to be unable to design a 
hydronic heater to meet the Step 2 standard, the EPA is interested in 
whether the Step 2 standard applicable to your device is achievable at 
a reasonable cost by the May 2020 Step 2 compliance date. The Agency is 
also interested in receiving information regarding efforts undertaken 
to design hydronic heaters to meet the applicable Step 2 standard, 
including cost, and if one or more models are expected to be ready for 
certification by the May 2020 Step 2 compliance date, when you expect 
to submit your application(s) for certification to the EPA.
    As noted earlier, the EPA is also soliciting comment on the 
feasibility of the Step 2 compliance date of May 15, 2020. The EPA is 
soliciting comment on whether to extend the Step 2 compliance date for 
hydronic heaters. Commenters should provide relevant information and 
data to support any request for a delayed compliance date. The EPA is 
also soliciting comment on the environmental and public health effects, 
if any, of potential extensions of the Step 2 compliance date for 
hydronic heaters.

E. Step 2 Emission Limit Based on Weighted Averages Versus Individual 
Burn Rates for Hydronic Heaters and Forced-Air Furnaces

    For hydronic heaters, the 2015 NSPS retained the proposed Step 1 
emission cap of 18 grams per hour (g/hr) for all burn rates. For 
forced-air furnaces, the 2015 NSPS does not require an emission cap for 
any burn rates for Step 1. The Step 2 requirements for hydronic heaters 
did not retain the g/hr cap. Instead, to balance industry's concern 
with the g/hr cap with concerns about very large emissions at 
individual burn rates, the Step 2 emission standards for hydronic 
heaters and forced-air furnaces require the devices to meet the 
emission limits for crib wood and cord wood, at each individual burn 
rate (see 80 CFR 13684 and 13690).
    The emission limits for hydronic heaters reflect the data available 
for the 2015 NSPS rulemaking, when 18 percent of hydronic heaters in 
the EPA's Voluntary Hydronic Heater Program already met the Step 2 
standard. For forced-air furnaces, the EPA determined that research and 
development would be needed in order to meet the Step 2 limits.\8\
---------------------------------------------------------------------------

    \8\ Memo to Gil Wood, USEPA, from EC/R Inc. Estimated 
Residential Wood Heater Manufacturer Cost Impacts. January 30, 2015. 
Available in Docket ID No. EPA-HQ-OAR-2009-0734.
---------------------------------------------------------------------------

    In the 2014 NSPS proposal, the EPA proposed a weighted average 
approach for compliance. But, because of the large emissions that could 
potentially result from individual burn rates, along with the proposed 
weighted average approach, the EPA also proposed a g/hr cap for the 
certification test. Comments received from industry representatives in 
2014 suggested that the g/hr emission cap would be too difficult to 
meet. To accommodate these concerns, and after considering other public 
comments, the EPA finalized the emission standards without a g/hr cap 
but required the devices to meet the emission limit at each individual 
burn rate to prevent large emission discharges.
    Based on concerns raised since promulgating the 2015 NSPS, the EPA 
is soliciting comment on determining compliance with weighted averages 
instead of individual burn rates. Commenters should describe the 
relevant issues pertaining to compliance with the Step 2 emission limit 
with individual burn rates versus a weighted average and also include 
data to support their position. Commenters should also discuss and 
support with data how a weighted average would impact emissions and 
compliance costs.

F. Step 2 Emission Limit for Wood Heaters

    As of March 20, 2018, there were a total of 78 models that when 
certified for the Step 1 and Step 2 standards reported emission levels 
that meet the Step 2 standard for wood heaters (as required under 40 
CFR 60.532(b) or 60.532(c)). These models are listed in the document 
titled ``List of EPA certified Wood Heating Devices March 2018,'' which 
is in the docket at EPA-HQ-OAR-2018-0196. Also see link https://www.epa.gov/compliance/wood-heater-compliance-monitoring-program.
    The EPA is requesting comment on all aspects of the costs 
associated with the Step 2 standards for wood heaters compared to the 
costs estimated by the EPA in the 2015 NSPS and whether Step 2 is 
achievable at a reasonable cost. The EPA requests comment on the 
potential cost difference for consumers to operate different types of 
wood heaters and, in particular, the cost of operating a pellet wood 
heater compared to the cost of operating a cord/crib wood heater.
    If you are a manufacturer that has been unable to design a wood 
heater to

[[Page 61592]]

meet the Step 2 standard, the EPA is interested in whether you think 
the Step 2 standard applicable to your device is achievable at a mean 
capital cost per model of $162,300 (for wood stoves and pellet stoves, 
in 2016 dollars) by the May 2020 Step 2 compliance date and whether 
this cost is reasonable.\9\ The EPA is requesting comment on the 
technical feasibility of achieving the Step 2 standards for 40 CFR part 
60, subpart AAA wood heaters including both pellet and cord/crib wood 
heaters and whether the Agency should consider creating separate source 
categories for these different wood heaters types.\10\ Since more 
pellet stoves meet Step 2 than crib/cord wood stoves, the EPA is 
interested in hearing from manufacturers and the public on the concept 
of different emission standards for pellet-fired and crib/cord wood-
fired heating devices. The Agency is also interested in receiving 
information regarding the efforts you have undertaken to design a wood 
heater, both for pellet and crib/cord wood heaters, to meet the 
applicable Step 2 standard, including the cost of your efforts to do 
so. In addition, the EPA requests information on how many models of 
pellet and crib/cord wood heaters you expect will be and will not be 
ready for certification by the May 2020 Step 2 compliance date, and 
when you expect to submit your application(s) for certification to the 
EPA.
---------------------------------------------------------------------------

    \9\ Estimate is based on the mean capital cost per model in 
Table 5-1, p. 5-5 of that RIA, escalated to 2016 dollars from the 
original 2013 dollar estimate of $156,000. Escalation uses the 
annual value of GDP implicit price deflator, which is 1.04127 higher 
in 2016 than 2013.
    \10\ In the 2015 final rule, the EPA noted that it was ``making 
a single determination of BSER for catalytic, noncatalytic, hybrid, 
cord wood and pellet heaters and furnaces in order to not restrict 
open market competition.'' Furthermore, as noted in the Response to 
Comment document: ``It is up to manufacturers to decide what 
combustion technology/wood fuel to use to meet the emission limits 
and up to consumers to decide what types of heaters they wish to 
purchase that are certified to meet those limits.'' Performance 
standards may drive competition in the marketplace; however, 
maintaining just one source category for these wood heaters may 
distort the marketplace and raise costs for both manufacturers and 
consumers if only a limited number of wood heaters or predominantly 
one type of wood heater can meet the Step 2 standards. Pellet wood 
heaters may be more readily able to meet more stringent standards 
due to the consistent fuel type and continual operating mode 
compared to crib/cord wood heaters that may require more costly 
redesigns to meet the Step 2 standards. In addition, the agency did 
not consider the lifetime operating costs in the 2015 NSPS as the 
difference in fuel costs between operating a crib/cord wood and 
pellet wood heater could be considerable over the lifetime of the 
wood heater if consumer choice is limited to just pellet stoves due 
to the Step 2 standards.
---------------------------------------------------------------------------

    Additionally, the EPA has received informal comments from several 
parties regarding emissions testing variability and, along with those 
discussions, issues have been raised regarding the units or format of 
the Step 2 emission limit in 40 CFR 60, subpart AAA. One issue raised 
is that the existing emission limit in units of grams per hour (g/hr) 
increases variability in that the duration of the performance test 
directly impacts the g/hr result, thus incentivizing longer test 
periods. The EPA is soliciting comments on this form of the standard 
(g/hr) and whether it is appropriate for the purpose of defining the 
compliance limit and, if not, what form of a standard would be more 
appropriate and reasons supporting those positions. Other possible unit 
options for the emission limit could be g/kg or lb/mmBtu. Commenters 
are asked to provide relevant information and data (where available) to 
support their comments.

G. The EPA Compliance Audit Testing

    The EPA seeks comment with respect to the EPA compliance audit test 
provisions in the current rules (2015 NSPS), found at 40 CFR 60.533(n) 
(80 FR 13708) for wood heaters and at 40 CFR 60.5475(n) (80 FR 13721) 
for hydronic heaters and forced-air furnaces. Specifically, the Agency 
is seeking comment on whether revisions to the current compliance audit 
test provisions are necessary to ensure compliance. First, the Agency 
is seeking comment on 40 CFR 60.533 (n)(2)(i) and 40 CFR 
60.5475(n)(2)(i) regarding if it is appropriate for the EPA to select a 
lab to perform the audit test from any approved test laboratory, and 
whether the EPA should also consider using a federal laboratory. 
Alternatively, the EPA seeks comment on whether audit tests should be 
performed by the same lab that did the certification test for a given 
wood heater appliance. If the audit test should be done by the 
certifying lab, the EPA seeks comment on how to handle situations where 
the original certifying lab is out of business or unable to accommodate 
the audit test. Commenters should include any relevant information and 
data that support their views and comments.
    Second, as some variability is inherent in emissions testing, the 
Agency is seeking comment (and information) on whether and, if so, to 
what degree, the EPA should consider this variability when assessing 
the result of an audit test to determine if a wood burning appliance 
successfully passed the test, or not. Please provide relevant 
information and data to support your comments.
    Third, the Agency is seeking comment on establishing (as well as 
how best to manage the regulatory cost of), through NSPS regulation, a 
program using ASTM E691-99 ``Standard Practice for Conducting an 
Interlaboratory Study to Determine the Precision of a Test Method.'' 
The intent of such a program would be to develop and establish wood 
heating device audit test acceptability criteria, and to provide data 
useful to the EPA in both refining wood heating device test methodology 
development and in aiding the regulatory data collection with respect 
to wood heater, forced-air furnace, and hydronic heater emissions and 
standards setting processes. The EPA is also requesting comment on the 
cost or any concerns with specifying a specific certification lab and 
any discussion of the use of a federal versus a private lab. For the 
2015 NSPS, the EPA estimated a cost of $63,564 for each compliance 
audit conducted for each hydronic heater and forced-air furnace over 
the period of 2015 to 2017, an estimate documented in the Supporting 
Statement for the standard.\11\
---------------------------------------------------------------------------

    \11\ U.S. Environmental Protection Agency. NSPS for New 
Residential Hydronic Heaters and Forced-Air Furnaces (40 CFR part 
60, subpart QQQQ) (Final Rule). January 2015. Pp. 11-12.
---------------------------------------------------------------------------

H. ISO-Accredited Third-Party Review

    In the 2015 NSPS, the EPA included a new feature to improve the 
process by which manufacturers of wood heating devices apply for 
certification (see 80 FR 13684, and the ISO-accredited third-party 
review at 80 FR 13706 and 80 FR 13719). The ISO-accredited third-party 
review was included in the 2015 NSPS to streamline and speed up the 
review process.
    The EPA is seeking comment on whether third-party review has 
streamlined the process for manufacturers to submit their certification 
applications and/or what issues and problems stakeholders have 
experienced with third-party review process. The EPA also solicits 
suggestions for improving the third-party review and reducing 
regulatory burden, including what specific rule changes would be 
appropriate, and why. Commenters should provide relevant information 
and data to support their comments and suggestions.
    The current process allows the EPA-approved certifying lab to also 
act as the third-party reviewer for a given appliance. Some external 
stakeholders have raised concerns about allowing a lab to act as both 
the certifying test lab and third-party reviewer for a given 
certification test. The EPA solicits comments as to whether an EPA-
approved lab should be allowed to act

[[Page 61593]]

as both the certifying lab and third-party reviewer. Commenters should 
address whether this is a problem and provide available data to support 
their position.

I. Electronic Reporting Tool (ERT)

    The EPA seeks comment on establishing electronic reporting for 
submitting the non-confidential business information (CBI) 
certification application, including the compliance test data, rather 
than via hard copy, to relieve manufacturer burden and enhance 
efficiencies. One possibility is the EPA's Electronic Reporting Tool 
(ERT). The ERT is a Microsoft Access[supreg] application that generates 
electronic versions of source test reports. Information on the ERT can 
be found at https://www.epa.gov/electronic-reporting-air-emissions/electronic-reporting-tool-ert. The EPA believes that using the ERT will 
relieve the burden on manufacturers in the certification application 
process by standardizing the reporting format by having specific data 
elements reported, thereby helping to ensure completeness and accuracy 
of the data submitted. As a result, the electronically submitted 
application with complete and accurate data will enable an efficient 
and timely review. In addition, because the ERT performs the required 
method calculations, certification test report errors will be reduced 
and the burden of performing these calculations manually will be 
eliminated for the manufacturers as well as for the third-party 
certifiers and the EPA reviewers. If the ERT were used, it would 
generate a non-CBI test report (in pdf format) along with the ERT-
generated Access database (accdb) file that could be submitted to the 
EPA for certification and once certified, posted to the manufacturer's 
website. This ERT-generated test report would include a list of 
attachments in the ERT file but not the attachments themselves. The 
attachments would be contained in the ERT accdb file and if posted to 
the manufacturer's website would be available to the public. Posting 
the pdf will also address the version control concerns of the ERT-
generated database file. These two components could satisfy the 
reporting requirements in 80 FR 13713 and 13725. The EPA seeks comment 
on whether to include the option of using the ERT to create a non-CBI 
and a CBI test report and certification package (pdf and .accdb file) 
that satisfies the reporting requirements in 40 CFR 60.537(f) and 
60.5479(f), which requires the manufacturer to submit the results of a 
certification test within 60 days of completing each performance test. 
If the EPA changes the current provisions, the Agency expects that the 
manufacturers would still be required to post the full non-CBI test 
report (pdf with all attachments or ERT generated pdf with the Access 
database (accdb) file) on the manufacturer's website and submit the CBI 
test report separately to the EPA. Manufacturers, who claim that some 
of the information being submitted is CBI (e.g., design drawings), 
could also utilize the same non-CBI test report generated by the ERT 
and add the design drawings as an attachment to be submitted to the EPA 
as CBI in order to satisfy the requirements under 40 CFR 60.537(f) and 
60.5479(f). Similarly, the non-CBI report with no CBI information 
attached could be posted to the manufacturer's website within 30 days 
of receiving a certification of compliance to satisfy 40 CFR 60.537(g) 
and 60.5479(g). Please provide as much detailed information as possible 
to support your comments regarding this approach.

J. Warranty Requirements for Certified Appliances

    The 2015 NSPS requires owners or operators to operate wood heating 
devices consistent with the owner's manual (see 40 CFR 60.532(f)(13) 
and (g) and 60.5474(f)(13) and (g)). The 2015 NSPS also requires 
manufacturers to provide an owner's manual that clearly states that 
operation in a manner inconsistent with the manual, such as burning 
prohibited material or pellets that do not meet the minimum 
requirements of the 2015 Rule, would void the warranty (see 80 FR 
13751, appendix I to Part 60). The cost of this requirement to provide 
an owner's manual is an average of $3,750 per hydronic heater or 
forced-air furnace model over the time period of 2015 to 2017, 
according to the Supporting Statement for the 2015 NSPS.\12\ Although 
numerous states expressed their support for these requirements as a 
mechanism to help enforce the 2015 NSPS, some stakeholders have 
questioned whether the EPA has the statutory authority to impose these 
requirements. Stakeholders have also raised other issues regarding the 
warranty requirements. The EPA is, therefore, soliciting comments 
regarding retention, revision, or elimination of the warranty 
requirements. For example, the EPA would be interested in hearing 
whether such requirements are necessary for the safe and efficient 
operation of the wood heater devices. Commenters supporting retention 
of the requirements should address whether any changes are recommended 
to the warranty requirements along with data, as appropriate, and an 
explanation to support their position. Commenters supporting 
elimination of the requirements should provide an explanation to 
support their position.
---------------------------------------------------------------------------

    \12\ U.S. Environmental Protection Agency. NSPS for New 
Residential Hydronic Heaters and Forced-Air Furnaces (40 CFR part 
60, subpart QQQQ). January 2015. pp. 11.
---------------------------------------------------------------------------

VII. Statutory and Executive Order Reviews

    Under Executive Order 12866, entitled Regulatory Planning and 
Review (58 FR 51735, October 4, 1993), this is a ``significant 
regulatory action.'' Accordingly, the EPA submitted this action to the 
Office of Management and Budget (OMB) for review under Executive Order 
12866 and any changes made in response to OMB recommendations have been 
documented in the docket for this action. Because this action does not 
propose or impose any requirements, and instead seeks comments and 
suggestions for the Agency to consider in possibly developing a 
subsequent proposed rule, the various statutes and Executive Orders 
that normally apply to rulemaking do not apply in this case. Should the 
EPA subsequently determine to pursue a rulemaking, the EPA will address 
the statutes and Executive Orders as applicable to that rulemaking.

List of Subjects in 40 CFR Part 60

    Environmental protection, Administrative practice and procedure.

    Dated: November 21, 2018.
Andrew R. Wheeler,
Acting Administrator.
[FR Doc. 2018-26082 Filed 11-29-18; 8:45 am]
 BILLING CODE 6560-50-P



                                                                      Federal Register / Vol. 83, No. 231 / Friday, November 30, 2018 / Proposed Rules                                         61585

                                                heating devices to sustain their current                of Federal Regulations is proposed to be              SUMMARY:    In this action, the
                                                levels of operation. It does not promote                amended as follows:                                   Environmental Protection Agency (EPA)
                                                the reduction in energy use nor does it                                                                       is soliciting comment on several aspects
                                                increase the cost of energy production.                 PART 60—STANDARDS OF                                  of the 2015 Standards of Performance
                                                Further information on the energy                       PERFORMANCE FOR NEW                                   for New Residential Wood Heaters, New
                                                impacts can be found in section VI.B of                 STATIONARY SOURCES                                    Residential Hydronic Heaters and
                                                this preamble.                                                                                                Forced-Air Furnaces (2015 NSPS) in
                                                                                                        ■ 1. The authority citation for part 60
                                                                                                                                                              order to inform future rulemaking to
                                                J. National Technology Transfer and                     continues to read as follows:
                                                                                                                                                              improve these standards and related test
                                                Advancement Act (NTTAA) and 1 CFR                           Authority: 42 U.S.C. 7401, et seq.                methods. This action does not propose
                                                Part 51
                                                                                                                                                              any changes to the 2015 NSPS, but does
                                                                                                        Subpart QQQQ—[Amended]                                take comment on a number of aspects of
                                                  This rulemaking does not involve
                                                technical standards.                                    ■ 2. Section 60.5474 is amended by                    the rule, including the compliance date
                                                                                                        revising paragraphs (a)(2) and (a)(6) to              for the Step 2 emission limits, Step 2
                                                K. Executive Order 12898: Federal                                                                             emission limits for forced-air furnaces,
                                                                                                        read as follows.
                                                Actions To Address Environmental                                                                              hydronic heaters and wood heaters,
                                                Justice in Minority Populations and                     § 60.5474 What standards and                          Step 2 emission limits based on
                                                Low-Income Populations                                  requirements must I meet and by when?
                                                                                                                                                              weighted averages versus individual
                                                                                                          (a) * * *                                           burn rates, transitioning to cord wood
                                                  The EPA believes that this proposed                     (2) On or after May 15, 2020,
                                                action will not have disproportionately                                                                       certification test methods, compliance
                                                                                                        manufacture or sell at retail a residential           audit testing, third-party review,
                                                high and adverse human health or                        hydronic heater unless it has been
                                                environmental effects on minority                                                                             electronic reporting tool, and warranty
                                                                                                        certified to meet the 2020 particulate                requirements.
                                                populations, low-income populations or                  matter emission limit in paragraph (b)(2)
                                                indigenous peoples as specified in                      or (b)(3) of this section except that a               DATES: Comments. Comments must be
                                                Executive Order 12898 (59 FR 7629,                      residential hydronic heater certified to              received on or before February 13, 2019.
                                                February 16, 1994). As noted in the                     meet the 2015 particulate matter                      Under the Paperwork Reduction Act
                                                preamble to the 2015 NSPS, the EPA                      emission limit in paragraph (b)(1) of this            (PRA), comments on the information
                                                believes that the human health or                       section manufactured or imported on or                collection provisions are best assured of
                                                environmental risk addressed by the                     before May 15, 2020, may be sold at                   consideration if the Office of
                                                NSPS will not have potential                            retail on or before May 15, 2022.                     Management and Budget (OMB)
                                                disproportionately high and adverse                                                                           receives a copy of your comments on or
                                                human health or environmental effects                   *      *     *     *     *
                                                                                                          (6) On or after May 15, 2020,                       before January 29, 2019.
                                                on minority, low-income or indigenous                                                                         ADDRESSES: Comments. Submit your
                                                                                                        manufacture or sell at retail a small or
                                                populations from residential wood                                                                             comments, identified by Docket ID No.
                                                                                                        large residential forced-air furnace
                                                smoke emissions (see 80 FR 13701).                                                                            EPA–HQ–OAR–2018–0196, at http://
                                                                                                        unless it has been certified to meet the
                                                Although this proposed action may                                                                             www.regulations.gov. Follow the online
                                                                                                        2020 particulate matter emission limit
                                                result in the delay of the emission                                                                           instructions for submitting comments.
                                                                                                        in paragraph (b)(6) of this section except
                                                reductions of some hydronic heater and                                                                        Once submitted, comments cannot be
                                                                                                        that a small or large residential forced-
                                                forced air furnace appliances in the                                                                          edited or removed from Regulations.gov.
                                                                                                        air furnace certified to meet the
                                                2015 NSPS by up to two years, this will                                                                       See SUPPLEMENTARY INFORMATION for
                                                                                                        applicable 2015 particulate matter
                                                not alter the EPA’s prior findings that on                                                                    details about how the EPA treats
                                                                                                        emission limit in paragraph (b)(4) or
                                                a nationwide basis, cancer risks due to                                                                       submitted comments. Regulations.gov is
                                                                                                        (b)(5) of this section, respectively,
                                                residential wood smoke emissions                                                                              our preferred method of receiving
                                                                                                        manufactured or imported on or before
                                                among disadvantaged population groups                                                                         comments. However, the following
                                                                                                        May 15, 2020 may be sold at retail on
                                                generally are lower than the risks for the                                                                    other submission methods are also
                                                                                                        or before May 15, 2022.
                                                general population due to residential                                                                         accepted:
                                                                                                        *      *     *     *     *
                                                wood smoke emissions.
                                                                                                        [FR Doc. 2018–26083 Filed 11–29–18; 8:45 am]
                                                                                                                                                                 • Email: a-and-r-docket@epa.gov.
                                                  Furthermore, the overall distribution                                                                       Include Docket ID No. EPA–HQ–OAR–
                                                                                                        BILLING CODE 6560–50–P
                                                of the avoided compliance costs as well                                                                       2018–0196 in the subject line of the
                                                as the distribution of forgone benefits is                                                                    message.
                                                uncertain. Although this proposed                       ENVIRONMENTAL PROTECTION                                 • Fax: (202) 566–9744. Attention
                                                action may result in the delay of the                   AGENCY                                                Docket ID No. EPA–HQ–OAR–2018–
                                                emission reductions of some hydronic                                                                          0196.
                                                heater and forced air furnace appliances                40 CFR Part 60                                           • Mail: To ship or send mail via the
                                                in the 2015 NSPS by up to two years,                                                                          United States Postal Service, use the
                                                                                                        [EPA–HQ–OAR–2018–0196; FRL–9987–39–                   following address: U.S. Environmental
                                                this proposed action to establish a sell-
                                                                                                        OAR]
                                                through period does not change the                                                                            Protection Agency, EPA Docket Center,
                                                standards upon implementation.                          RIN 2060–AU07                                         Docket ID No. EPA–HQ–OAR–2018–
                                                                                                                                                              0196, Mail Code 28221T, 1200
                                                List of Subjects in 40 CFR Part 60                      Standards of Performance for New                      Pennsylvania Avenue NW, Washington,
amozie on DSK3GDR082PROD with PROPOSALS1




                                                 Environmental protection,                              Residential Wood Heaters, New                         DC 20460.
                                                Administrative practice and procedure.                  Residential Hydronic Heaters and                         • Hand/Courier Delivery: Use the
                                                                                                        Forced-Air Furnaces                                   following Docket Center address if you
                                                 Dated: November 21, 2018.
                                                                                                        AGENCY: Environmental Protection                      are using express mail, commercial
                                                Andrew R. Wheeler,                                                                                            delivery, hand delivery, or courier: EPA
                                                Acting Administrator.                                   Agency (EPA).
                                                                                                                                                              Docket Center, EPA WJC West Building,
                                                                                                        ACTION: Advance notice of proposed
                                                  For the reasons set out in the                                                                              Room 3334, 1301 Constitution Avenue
                                                                                                        rulemaking.
                                                preamble, title 40, chapter I of the Code                                                                     NW, Washington, DC 20004. Delivery


                                           VerDate Sep<11>2014   16:23 Nov 29, 2018   Jkt 247001   PO 00000   Frm 00015   Fmt 4702   Sfmt 4702   E:\FR\FM\30NOP1.SGM   30NOP1


                                                61586                 Federal Register / Vol. 83, No. 231 / Friday, November 30, 2018 / Proposed Rules

                                                verification signatures will be available                  The EPA may publish any comment                    it does not contain CBI. Information not
                                                only during regular business hours.                     received to its public docket.                        marked as CBI will be included in the
                                                FOR FURTHER INFORMATION CONTACT:     For                Multimedia submissions (audio, video,                 public docket and the EPA’s electronic
                                                questions about this action, contact Ms.                etc.) must be accompanied by a written                public docket without prior notice.
                                                Amanda Aldridge, Outreach and                           comment. The written comment is                       Information marked as CBI will not be
                                                                                                        considered the official comment and                   disclosed except in accordance with
                                                Information Division, Mail Code: C304–
                                                                                                        should include discussion of all points               procedures set forth in 40 Code of
                                                05, Office of Air Quality Planning and
                                                                                                        you wish to make. The EPA will                        Federal Regulations (CFR) part 2. Send
                                                Standards, U.S. Environmental
                                                                                                        generally not consider comments or                    or deliver information identified as CBI
                                                Protection Agency, Research Triangle
                                                                                                        comment contents located outside of the               only to the following address: OAQPS
                                                Park, North Carolina 27711; telephone
                                                                                                        primary submission (i.e., on the web,                 Document Control Officer (C404–02),
                                                number: (919) 541–5268; fax number:
                                                                                                        cloud, or other file sharing system). For             OAQPS, U.S. Environmental Protection
                                                (919) 541–0072; and email address:
                                                                                                        additional submission methods, the full               Agency, Research Triangle Park, North
                                                aldridge.amanda@epa.gov. For
                                                                                                        EPA public comment policy,                            Carolina 27711, Attention Docket ID No.
                                                information about the applicability of
                                                                                                        information about CBI or multimedia                   EPA–HQ–OAR–2018–0196.
                                                the new source performance standard                     submissions, and general guidance on                     Preamble Acronyms and
                                                (NSPS) to a particular entity, contact Dr.              making effective comments, please visit               Abbreviations. The Agency uses
                                                Rafael Sanchez, Office of Enforcement                   https://www2.epa.gov/dockets/                         multiple acronyms and terms in this
                                                and Compliance Assurance, U.S.                          commenting-epa-dockets.                               preamble. While this may not be an
                                                Environmental Protection Agency, EPA                       The http://www.regulations.gov                     exhaustive list, to ease the reading of
                                                WJC South Building (Mail Code 2227A),                   website allows you to submit your                     this preamble and for reference
                                                1200 Pennsylvania Avenue NW,                            comment anonymously, which means                      purposes, the following terms and
                                                Washington, DC 20460; telephone                         the EPA will not know your identity or                acronyms are defined here:
                                                number: (202) 564–7028; and email                       contact information unless you provide
                                                address: sanchez.rafael@epa.gov.                                                                              BSER Best System of Emission Reduction
                                                                                                        it in the body of your comment. If you                CAA Clean Air Act
                                                SUPPLEMENTARY INFORMATION:                              send an email comment directly to the                 CBI Confidential Business Information
                                                   Docket. The EPA has established a                    EPA without going through http://                     CFR Code of Federal Regulations
                                                docket for this action under Docket ID                  www.regulations.gov, your email                       CO Carbon Monoxide
                                                No. EPA–HQ–OAR–2018–0196. All                           address will be automatically captured                CSA Canadian Standards Association
                                                                                                        and included as part of the comment                   EPA U.S. Environmental Protection Agency
                                                documents in the docket are listed in                                                                         ERT Electronic Reporting Tool
                                                the Regulations.gov index. Although                     that is placed in the public docket and
                                                                                                        made available on the internet. If you                FR Federal Register
                                                listed in the index, some information is                                                                      g/hr grams per hour
                                                not publicly available, e.g., CBI or other              submit an electronic comment, the EPA
                                                                                                                                                              HPBA Hearth, Patio and Barbecue
                                                information whose disclosure is                         recommends that you include your                        Association
                                                restricted by statute. Certain other                    name and other contact information in                 ISO International Organization for
                                                material, such as copyrighted material,                 the body of your comment and with any                   Standardization
                                                is not placed on the internet and will be               digital storage media you submit. If the              lb/mmBtu pound(s) per million british
                                                publicly available only in hard copy.                   EPA cannot read your comment due to                     thermal units
                                                                                                        technical difficulties and cannot contact             NAICS North American Industry
                                                Publicly available docket materials are                                                                         Classification System
                                                                                                        you for clarification, the EPA may not
                                                available either electronically in                                                                            NSPS New Source Performance Standards
                                                                                                        be able to consider your comment.
                                                Regulations.gov or in hard copy at the                                                                        OAQPS Office of Air Quality Planning and
                                                                                                        Electronic files should not include
                                                EPA Docket Center, Room 3334, EPA                                                                               Standards (U.S. EPA)
                                                                                                        special characters or any form of                     OMB Office of Management and Budget
                                                WJC West Building, 1301 Constitution
                                                                                                        encryption and be free of any defects or              PFI Pellet Fuels Institute
                                                Avenue NW, Washington, DC. The
                                                                                                        viruses. For additional information                   PM Particulate Matter
                                                Public Reading Room is open from 8:30
                                                                                                        about the EPA’s public docket, visit the              PM2.5 Particulate Matter with an
                                                a.m. to 4:30 p.m., Monday through
                                                                                                        EPA Docket Center homepage at http://                   aerodynamic diameter of 2.5 micrometers
                                                Friday, excluding legal holidays. The
                                                                                                        www.epa.gov/dockets.                                    or less (‘‘fine particles’’)
                                                telephone number for the Public                            Submitting CBI. Do not submit                      R&D Research and Development
                                                Reading Room is (202) 566–1744, and                     information containing CBI to the EPA                 RTC Response to Comments
                                                the telephone number for the EPA                        through http://www.regulations.gov or                 U.S. United States
                                                Docket Center is (202) 566–1742.                        email. Clearly mark the part or all of the            U.S.C. United States Code
                                                   Instructions. Direct your comments to                information that you claim to be CBI.                    Organization of this Document. The
                                                Docket ID No. EPA–HQ–OAR–2018–                          For CBI information on any digital                    information presented in this preamble
                                                0196. The EPA’s policy is that all                      storage media that you mail to the EPA,               is organized as follows:
                                                comments received will be included in                   mark the outside of the digital storage               I. General Information
                                                the public docket without change and                    media as CBI and then identify                           A. Does this action apply to me?
                                                may be made available online at http://                 electronically within the digital storage                B. How do I obtain a copy of this document
                                                www.regulations.gov, including any                      media the specific information that is                and other related information?
                                                personal information provided, unless                   claimed as CBI. In addition to one                    II. Background
                                                the comment includes information                        complete version of the comments that                    A. Statutory Background
amozie on DSK3GDR082PROD with PROPOSALS1




                                                claimed to be CBI or other information                  includes information claimed as CBI,                     B. Regulatory Background
                                                whose disclosure is restricted by statute.              you must submit a copy of the                         III. Request for Comment
                                                Do not submit information that you                                                                               A. Test Methods—Transition to Cord Wood
                                                                                                        comments that does not contain the
                                                                                                                                                                 B. Feasibility of Step 2 Compliance Date of
                                                consider to be CBI or otherwise                         information claimed as CBI for                              May 15, 2020
                                                protected through http://                               inclusion in the public docket. If you                   C. Step 2 Emission Limit for Forced-Air
                                                www.regulations.gov or email. This type                 submit any digital storage media that                       Furnaces
                                                of information should be submitted by                   does not contain CBI, mark the outside                   D. Step 2 Emission Limit for Hydronic
                                                mail as discussed below.                                of the digital storage media clearly that                   Heaters



                                           VerDate Sep<11>2014   16:23 Nov 29, 2018   Jkt 247001   PO 00000   Frm 00016   Fmt 4702   Sfmt 4702   E:\FR\FM\30NOP1.SGM   30NOP1


                                                                            Federal Register / Vol. 83, No. 231 / Friday, November 30, 2018 / Proposed Rules                                            61587

                                                   E. Step 2 Emission Limit Based on                          IV. Statutory and Executive Order Reviews             the entities likely to be affected by this
                                                      Weighted Averages Versus Individual                                                                           proposed action. The issues described
                                                      Burn Rates for Hydronic Heaters and                     I. General Information
                                                                                                                                                                    in this notice, and any changes
                                                      Forced-Air Furnaces                                     A. Does this action apply to me?                      considered in future rulemakings,
                                                   F. Step 2 Emission Limit for Wood Heaters
                                                   G. The EPA Compliance Audit Testing                          Table 1 of this preamble lists                      would be directly applicable to sources
                                                   H. ISO-Accredited Third-Party Review                       categories and entities that are the                  as a federal program. Other federal,
                                                   I. Electronic Reporting Tool (ERT)                         subject of this notice. Table 1 is not                state, local and tribal government
                                                   J. Warranty Requirements for Certified                     intended to be exhaustive, but rather                 entities are not directly affected by this
                                                      Appliances                                              provides a guide for readers regarding                action.

                                                                                                TABLE 1—SOURCE CATEGORIES AFFECTED BY THIS ACTION
                                                              Category                      NAICS code 1                                           Examples of regulated entities

                                                Residential Wood Heating ...                      333414     Manufacturers, owners, and operators of wood heaters, pellet heaters/stoves, and hydronic
                                                                                                               heaters.
                                                                                                  333415     Manufacturers, owners, and operators of forced-air furnaces.
                                                Testing Laboratories ............                 541380     Testers of wood heaters, pellet heaters/stoves, and hydronic heaters.
                                                Retailers ...............................         423730     Warm air heating and air-conditioning equipment and supplies merchant wholesalers.



                                                B. How do I obtain a copy of this                             Administrator determines has been                     for manufacturers and retailers to
                                                document and other related                                    adequately demonstrated.’’ This                       comply with the Step 2 limits. That is,
                                                information?                                                  definition makes clear that the standard              for the 2015 NSPS rulemaking, the EPA
                                                   In addition to being available in the                      of performance must be based on                       determined that certain emission limits
                                                docket, an electronic copy of this action                     measures that constitute BSER, while                  phased in over time reflect the degree of
                                                                                                              taking into account multiple statutory                emission limitation achievable through
                                                is available on the internet. Following
                                                                                                              factors. The standard that the EPA                    the application of BSER.
                                                signature by the EPA Administrator, the
                                                                                                              develops, based on the BSER, is
                                                EPA will post a copy of this action at                                                                              B. Regulatory Background
                                                                                                              commonly a numerical emission limit,
                                                https://www.epa.gov/residential-wood-                                                                                  Residential wood heaters were
                                                                                                              expressed as a performance level. As
                                                heaters/final-new-source-performance-                                                                               originally listed under CAA section
                                                                                                              provided in CAA 111(b)(5), the EPA
                                                standards-residential-wood-heaters.                                                                                 111(b) in February 18, 1987 (see 52 FR
                                                                                                              does not prescribe a specific technology
                                                   Following publication in the Federal                                                                             5065). The NSPS for wood heaters (40
                                                                                                              that must be used to comply with a
                                                Register, the EPA will post the Federal                                                                             CFR part 60, subpart AAA) was
                                                                                                              standard of performance. Rather,
                                                Register version of this notice at this                                                                             proposed on February 18, 1987 (see 52
                                                                                                              sources generally can select any
                                                same website.                                                                                                       FR 4994) and promulgated on February
                                                                                                              measure or combination of measures
                                                II. Background                                                that will achieve the emission level of               26, 1988 (see 53 FR 5859) (1988 Wood
                                                                                                              the standard. Where certain statutory                 Heater NSPS). The NSPS was amended
                                                A. Statutory Background                                                                                             in 1998 to address an issue related to
                                                                                                              criteria are met, the EPA may
                                                   Section 111 of the CAA requires the                        promulgate design, equipment, work                    certification testing (see 63 FR 64869).
                                                EPA Administrator to list categories of                       practice or operational standards                        On February 3, 2014, the EPA
                                                stationary sources that, in his or her                        instead of a numerical standard of                    proposed revisions to the NSPS (see 79
                                                judgment, cause or contribute                                 performance. See CAA 111(h)(1) and (2).               FR 6330) and published notice of its
                                                significantly to air pollution which may                         The Residential Wood Heaters source                final rule making revisions on March 16,
                                                reasonably be anticipated to endanger                         category is different from most NSPS                  2015 (see 80 FR 13672). The final 2015
                                                public health or welfare. The EPA must                        source categories in that it applies to               NSPS updated the 1988 Wood Heater
                                                then issue ‘‘standards of performance’’                       mass-produced residential consumer                    NSPS emission limits, eliminated
                                                for new sources in such source                                products. Thus, an important                          exemptions over a broad suite of
                                                categories. The EPA has the authority to                      consideration in determining the                      residential wood combustion devices,
                                                define the source categories, determine                       emission limit that is achievable                     and updated test methods and the
                                                the pollutants for which standards                            through the application of the BSER                   certification process. The 2015 NSPS
                                                should be developed, and identify                             here is the cost to both manufacturers                also added a new subpart (40 CFR part
                                                within each source category the                               and consumers as well as any potential                60, subpart QQQQ) that covers new
                                                facilities for which standards of                             environmental impact of delaying                      wood burning residential hydronic
                                                performance would be established.                             production while wood heating devices                 heaters and new forced-air furnaces.
                                                   Section 111(a)(1) of the CAA defines                       with those systems are designed, tested,                 For this action, the term ‘‘wood
                                                ‘‘a standard of performance’’ as ‘‘a                          field evaluated and certified.                        heaters’’ refers to all appliances covered
                                                standard for emissions of air pollutants                         Section 111(b)(1)(B) of the CAA                    in 40 CFR part 60, subpart AAA, and the
                                                which reflects the degree of emission                         requires that the standards be effective              terms ‘‘hydronic heaters’’ and ‘‘forced-
                                                limitation achievable through the                             upon promulgation of the NSPS. Given                  air furnaces’’ refer to appliances covered
amozie on DSK3GDR082PROD with PROPOSALS1




                                                application of the best system of                             this statutory requirement, as discussed              in 40 CFR part 60, subpart QQQQ. Also,
                                                emission reduction (BSER) which                               more fully in the Federal Register                    for this action, the term ‘‘wood heating
                                                (taking into account the cost of                              notice for the 2015 NSPS rulemaking                   devices’’ refers to all units, collectively,
                                                achieving such reduction and any non-                         (80 FR 13672), the EPA adopted the                    regulated by the 2015 NSPS (40 CFR
                                                air quality health and environmental                          stepped (phased) approach for                         part 60, subparts AAA and QQQQ).
                                                impact and energy requirement) the                            residential wood heaters, hydronic                       In promulgating the 2015 NSPS, the
                                                                                                              heaters and forced-air furnaces to                    EPA took a ‘‘stepped compliance
                                                  1 North   American Industry Classification System.          provide sufficient implementation time                approach’’ in which certain ‘‘Step 1’’


                                           VerDate Sep<11>2014       16:23 Nov 29, 2018     Jkt 247001   PO 00000   Frm 00017   Fmt 4702   Sfmt 4702   E:\FR\FM\30NOP1.SGM   30NOP1


                                                61588                  Federal Register / Vol. 83, No. 231 / Friday, November 30, 2018 / Proposed Rules

                                                standards would become effective in                        A major component of demonstrating                  2017, through the EPA’s Broadly
                                                May 2015, and more stringent ‘‘Step 2’’                  compliance with both the Step 1 and                   Applicable Test Methods approval
                                                standards would become effective five                    Step 2 standards is a certification test,             process. Broadly applicable test
                                                years later, in May 2020. Considering                    using an EPA-specified test method, for               methods Alt-125 and Alt-127 (https://
                                                that over 90 percent of wood heating                     a given wood heating device. Among                    www.epa.gov/emc/broadly-applicable-
                                                device manufacturers and retailers are                   other requirements, the emissions from                approved-alternative-test-methods) are
                                                small businesses, the Agency adopted                     the certification test cannot exceed the              now available for manufacturers
                                                this two-phased implementation                           emission limit for the standard for                   wishing to use this voluntary cord wood
                                                approach to try to provide                               which it is certifying (either Step 1 or              compliance option.
                                                manufacturers adequate lead time to                      Step 2). It is worth noting that, because                As the 2015 NSPS did not include a
                                                develop, test, field evaluate and certify                these certification test methods were                 new test method intended to provide
                                                technologies across their product lines                  developed outside of the 2015 NSPS,                   ‘‘real world’’ data through cord wood
                                                to meet the Step 2 emission limits.                      they have their own requirements                      compliance testing, the EPA has
                                                                                                         independent of the 2015 NSPS, such as                 received many informal comments and
                                                   The Step 1 standard reflected
                                                                                                         fuel requirements.                                    taken part in several discussions
                                                demonstrated wood heater technologies                      Another important point is that the
                                                at the time. For wood heaters, the Step                                                                        concerning the differences between the
                                                                                                         EPA-specified test methods may not                    existing compliance test methods and
                                                1 limit was based on the Washington                      reflect how a typical consumer uses the
                                                State standard that had been in effect                                                                         ‘‘real world’’ cord wood compliance
                                                                                                         device. Some test methods require the                 testing. These discussions have led the
                                                since 1995 and had been met by most                      use of crib wood,3 which is air-dried
                                                wood heater manufacturers. For                                                                                 EPA to review existing wood appliance
                                                                                                         dimensional lumber, rather than typical
                                                hydronic heaters, the Step 1 emission                                                                          test methods and conduct research into
                                                                                                         cord wood,4 or firewood. Additionally,
                                                limit was based on the 2010 Phase 2                                                                            the data sets provided by those test
                                                                                                         the EPA-specified test methods direct
                                                Voluntary Hydronic Heater Program.                                                                             methods. In doing so, the Agency
                                                                                                         the certification laboratory to target
                                                The Step 1 standard for forced-air                                                                             recognizes a need to better understand
                                                                                                         specific burn rate categories for
                                                furnaces was what the EPA concluded                                                                            what compliance test procedures are
                                                                                                         performance assessment purposes.
                                                would be immediately achievable based                                                                          necessary in order to provide a cord
                                                on a limited dataset (see 80 FR 13693).                  III. Request for Comment                              wood emissions test data set that serves
                                                                                                            The EPA has worked with a wide                     both the compliance test benchmark
                                                   For the Step 1 standards, the EPA
                                                                                                         array of stakeholders, including but not              (pass/fail) and ‘‘real world’’ data
                                                provided a ‘‘sell-through’’ period of
                                                                                                         limited to industry, states, and non-                 collection to support other regulatory
                                                seven and a half months, until
                                                                                                         governmental organizations, in                        needs. Our review of existing test
                                                December 2015, to allow retailers
                                                                                                         implementing the 2015 NSPS and                        methods has focused on two distinct
                                                additional time after the effective date of
                                                                                                         received feedback from these                          facets of the testing procedures: (1)
                                                the rule to sell the non-compliant wood
                                                                                                         stakeholders on how to improve the                    Particulate collection and measurement
                                                heaters and hydronic heaters remaining
                                                                                                         2015 NSPS. Based on this feedback, the                during the testing; and (2) operation and
                                                in inventory (see 80 FR 13685).
                                                                                                         EPA is soliciting comments on the                     fueling of an appliance during the
                                                Specifically, the 2015 NSPS allowed
                                                                                                         following 10 topics:                                  testing. Each of these two pathways is
                                                non-compliant wood heaters and
                                                                                                                                                               currently represented in our compliance
                                                hydronic heaters manufactured before                     A. Test Methods—Transition to Cord                    testing paradigms by a separate test
                                                May 15, 2015, to be imported and/or                      Wood                                                  methodology. For example, ASTM
                                                sold at retail through December 31, 2015
                                                                                                           As discussed at 80 FR 13678, 13684                  E2515–11 serves as the particulate
                                                (see 40 CFR 60.532(a) and
                                                                                                         and 13690 in the 2015 NSPS, the EPA                   collection and measurement test method
                                                60.5474(a)(1)).2 For the Step 2
                                                                                                         contemplated requiring ‘‘real world’’                 for all existing NSPS compliance test
                                                standards, the EPA did not provide a                     cord wood test methods for the Step 2                 requirements, but this test method is
                                                sell-through period following the May                    standards in the final rule. However, the             always used in conjunction with any
                                                2020 compliance date. The EPA                            Agency determined that it was                         one of several different operation and
                                                concluded at the time that the 5-year                    premature to require a cord wood based-               fueling protocols, such as the EPA
                                                period leading up to the May 2020 Step                   Step 2 emission limit (except for forced-             Method 28R for crib wood fuel testing
                                                2 compliance date would provide                          air furnaces for which CSA B415.1–10                  of a wood heater or the EPA Method
                                                manufacturers with sufficient lead time                  already specified cord wood as the test               28WHH for crib wood fuel testing of a
                                                to develop, test and certify Step 2-                     fuel) because no cord wood test method                hydronic heater. There is inherent
                                                compliant wood heating devices (see 80                   for wood heaters was available at that                variability in each facet of the testing,
                                                FR 13676). However, in light of                          time. Rather, the EPA based the Step 2                and the overall variability of the testing
                                                concerns raised by manufacturers, in a                   emission limit on crib wood test data                 result combines the variability inherent
                                                separate rulemaking action, the Agency                   but included a voluntary alternative                  to each facet. The EPA recognizes that
                                                is proposing a 2-year sell-through period                cord wood compliance option and                       moving away from a crib wood fuel
                                                for certain types of wood heating                        emission limit to encourage                           compliance testing paradigm to a cord
                                                devices that are manufactured before the                 manufacturers to certify with cord wood               wood fuel compliance paradigm
                                                May 2020 compliance date to be                           as soon as possible to provide                        involves the introduction of the
                                                imported and/or sold at retail.                          consumers with better information for                 additional variability inherent to cord
amozie on DSK3GDR082PROD with PROPOSALS1




                                                                                                         actual in-home-use performance.                       wood fuel including the use of various
                                                   2 The EPA did not provide any sell-through
                                                                                                         Recently, the EPA approved the use of                 species of cord wood fuel across
                                                period for forced-air furnaces because the EPA
                                                determined that the requirements that became
                                                                                                         ASTM 3053–17, finalized in November                   different regions of the U.S. and in
                                                effective for these heaters in May 2015 (to revise the                                                         different countries where compliance
                                                                                                           3 Crib wood fuel is air dried, dimensional cut
                                                owner manuals, and training and marketing                                                                      testing may occur. In that light, a review
                                                materials) could be accomplished without                 Douglas fir lumber, arranged in the firebox per the
                                                disrupting sales and creating undue burden on            EPA Method 28R.                                       of test method processes and procedures
                                                manufacturers or retailers (see 80 FR 13682 and            4 Cord wood fuel is traditional firewood cut to     is appropriate with respect to handling
                                                13685).                                                  nominal commercial sale length and air dried.         this additional and unknown variability,


                                           VerDate Sep<11>2014   16:23 Nov 29, 2018   Jkt 247001   PO 00000   Frm 00018   Fmt 4702   Sfmt 4702   E:\FR\FM\30NOP1.SGM   30NOP1


                                                                      Federal Register / Vol. 83, No. 231 / Friday, November 30, 2018 / Proposed Rules                                         61589

                                                and the Agency is seeking public                        collection stems from an understanding                levels of emission control five years
                                                comment regarding the direction and                     of the actual in-home use of the                      after promulgation. As a part of the 2015
                                                extent to which the EPA should                          appliance, and any compliance test                    rulemaking, the EPA identified the
                                                undertake such evaluations of existing                  paradigm relies on consistent                         percentage of wood heaters estimated to
                                                test methods, including the scope of test               application of appliance fueling and                  be meeting the Step 2 standards prior to
                                                method, appropriateness of testing                      operation during performance tests and,               promulgation of the 2015 NSPS as 70
                                                procedures, validation of test                          while our existing compliance                         percent of pellet stoves and 26 percent
                                                methodology, and revision and/or                        paradigms provide some testing                        of wood stoves. Similarly, 18 percent of
                                                developing new compliance test                          consistency, the Agency would like                    hydronic heaters were meeting the Step
                                                methods not currently associated with                   information supporting their use or                   2 standards prior to promulgation of the
                                                the existing NSPS standards. To inform                  specific information as to more                       2015 NSPS, while the limited dataset for
                                                comments, the Agency would point out                    appropriate compliance operation and                  forced-air furnaces showed no models
                                                that the EPA has an existing guideline                  fueling protocol direction for this                   meeting the Step 2 standards prior to
                                                covering Validation and Peer Review of                  program.                                              promulgation of the 2015 NSPS. As of
                                                test methods: (https://www.epa.gov/                       The EPA seeks comment on whether                    March 20, 2018, there were a total of 78
                                                sites/production/files/2016-02/                         existing operation and fueling protocols              (44 pellet and 34 crib/cord wood)
                                                documents/chemical_method_guide_                        are suited to deliver an appropriate                  models that when certified for the Step
                                                revised_020316.pdf). While the EPA                      compliance test result and if existing                1 and Step 2 standards reported
                                                Methods 5H and 5G (both particulate                     operation and fueling protocols are                   emission levels that met the Step 2
                                                test methods) underwent a similar                       suited to deliver ‘‘real world’’ emissions            standard for wood heaters (as required
                                                review prior to their publication in the                data where such data are a necessary                  under 40 CFR 60.532(b) or 60.532(c)). In
                                                1988 NSPS (see: R. Gay and J. Shah,                     output of this program. The EPA also                  addition, there are nine models that met
                                                Technical Support Document For                          seeks comment on the need to validate                 the Step 2 standard for hydronic heaters
                                                Residential Wood Combustion, EPA–                       existing operation and fueling protocols              (as required under 40 CFR 60.5474(a)(2)
                                                450/4–85–012, U.S. Environmental                        and/or expend time and resources to                   or (b)(3)) and one model that met the
                                                Protection Agency, Research Triangle                    develop new validated operation and                   Step 2 standard for forced-air furnaces
                                                Park, NC, February 1986), those are the                 fueling protocol methods in support of                (as required under 40 CFR 60.5474(a)(6))
                                                only wood burning appliance test                        cord wood fuel compliance testing and                 based on the Step 2 certification
                                                methods upon which the EPA has                          providing such ‘‘real world’’ emissions               process. The inventory of certified
                                                collected such data and done such                       data from those tests. Relatedly, the EPA             models as of March 2018 is provided in
                                                analysis. The EPA Method 5G is closely                  also seeks comment with respect to                    the document titled: ‘‘List of EPA
                                                related to the current ASTM E2515–11,                   developing new emission standards to                  certified Wood Heating Devices March
                                                which is required for measuring                         correspond with new test methods, if                  2018,’’ which is available in the docket
                                                particulate throughout the 40 CFR part                  new test method development is found                  and at the website https://www.epa.gov/
                                                60, subparts AAA and QQQQ, and so                       to be necessary. Commenters should                    compliance/wood-heater-compliance-
                                                some understanding of this method                       provide relevant information and data to              monitoring-program. The EPA requests
                                                variability of ASTM E2515–11 exists                     support their comments.                               comment and information regarding the
                                                through our understanding of the EPA                                                                          percentage of models referenced above
                                                                                                        B. Feasibility of the Step 2 Compliance               that the agency projects are meeting
                                                Method 5G. Beyond particulate
                                                                                                        Date of May 15, 2020                                  standards for each type of equipment.
                                                measurement, the EPA’s Method 28,
                                                                                                          While some manufacturers have                          Recently, some manufacturers have
                                                Method 28R, Method 28WHH, Method
                                                                                                        begun manufacturing Step 2-compliant                  indicated that they need more time to
                                                28WHH–PTS and all other operation
                                                                                                        units, the EPA has learned of issues                  develop, test, and certify wood heating
                                                and fueling protocols required by 40
                                                                                                        with compliance with these emission                   devices that meet the Step 2 standard
                                                CFR part 60, subparts AAA and QQQQ
                                                                                                        limits by the May 15, 2020, deadline. In              and that the costs of Step 2 compliance
                                                have not been individually validated or
                                                                                                        the 2015 NSPS, the EPA concluded that                 are beyond what the industry can bear.
                                                assessed through such a process.
                                                                                                        the 5-year period leading up to the May               As a result of this input, the EPA is
                                                   In addition to the lack of information                                                                     soliciting comment on whether it is
                                                surrounding the validation of these                     2020 Step 2 compliance date would
                                                                                                        provide manufacturers with sufficient                 feasible/practicable for manufacturers to
                                                operating and fueling protocols, the                                                                          meet the Step 2 emission limits by May
                                                Agency recognizes the need to                           lead time to develop, test and certify
                                                                                                                                                              15, 2020. Commenters should discuss
                                                understand the variability introduced to                Step 2-compliant wood heating devices
                                                                                                                                                              whether the Step 2 compliance date is
                                                a compliance test protocol through the                  (see 80 FR 13676).5
                                                                                                                                                              achievable or not and should provide
                                                combustion of various fuel species.                       The Step 1 emission standards
                                                                                                                                                              relevant information and data to support
                                                Beyond this, the Agency seeks comment                   reflected demonstrated wood heater
                                                                                                                                                              their position. For example, commenters
                                                on the need to develop a thorough                       technologies at that time. Step 2
                                                                                                                                                              may wish to address the following
                                                understanding of appliance use and                      standards were deemed to be reasonable
                                                                                                                                                              questions:
                                                emissions from typical appliance                          5 The EPA provided further explanation in the
                                                                                                                                                                 1. Are there other factors that have
                                                operations such as startup, refueling                   2015 Response to Comments (RTC) document              changed or that the Agency did not
                                                (adding logs) and other common modes                    (Docket ID EPA–HQ–OAR–2009–0734–1775). On             consider when issuing the 2015 NSPS
                                                of operation more representative of                     page 99 of the RTC, the EPA noted that the 5-year     that have influenced whether some
amozie on DSK3GDR082PROD with PROPOSALS1




                                                actual in-home use than the ‘‘high burn,                period from 2015 to 2020 ‘‘matches the window of      manufacturers are able to comply, and
                                                                                                        time many manufacturers noted they would require
                                                mid burn, and low burn’’ modes                          to conduct research and development (R&D) and         others are not? Why are some
                                                currently required by Method 28R and/                   bring a new model to market,’’ and on page 231 of     manufacturers able to comply with the
                                                or similar operating conditions required                the RTC, the EPA concluded that the Step 2            Step 2 emission limits by May 2020 and
                                                by the various operating and fueling                    standards provide ‘‘appropriate lead times for        others cannot comply by then?
                                                                                                        manufacturers to redesign their model lines to
                                                protocols throughout 40 CFR part 60,                    accommodate the improved technology across
                                                                                                                                                                 2. For manufacturers expecting to
                                                subparts AAA and QQQQ. The Agency                       multiple model lines and test, field evaluate, and    achieve Step 2 emission limits by May
                                                realizes that ‘‘real-world’’ data                       certify new model lines.’’                            2020, what is the time and cost to bring


                                           VerDate Sep<11>2014   16:23 Nov 29, 2018   Jkt 247001   PO 00000   Frm 00019   Fmt 4702   Sfmt 4702   E:\FR\FM\30NOP1.SGM   30NOP1


                                                61590                 Federal Register / Vol. 83, No. 231 / Friday, November 30, 2018 / Proposed Rules

                                                the model to market and how does this                   2? For example, would any of the new                  and whether this approach is feasible
                                                compare to the EPA’s 2015 NSPS                          designs needed to meet the May 2020                   and cost effective for forced-air
                                                estimates? Were there other timing                      standards impact the size of the unit,                furnaces. The EPA also seeks comment
                                                considerations associated with new                      how much it would cost consumers to                   on whether technology transfer is
                                                state level requirements that were                      operate it, or change the maintenance                 necessary for forced-air furnaces to meet
                                                issued in the intervening time between                  frequency or cost?                                    the Step 2 emission limit, and on the
                                                2015 NSPS promulgation and the May                         2. If more time is needed to meet the              technological feasibility and costs of
                                                2020 deadline that may have changed                     Step 2 emission limits, the EPA seeks                 alternatives to thermal insulation
                                                the design timeline? Do manufacturers,                  comment on the time and resources                     around the firebox. The EPA solicits
                                                considering the size of their businesses,               devoted to research and development of                comment on the feasibility of the Step
                                                typically sell different models to meet                 a Step 2 model since 2014. Commenters                 2 limit for forced-air furnaces and what
                                                differing state standards or do                         should include information regarding                  factors the Agency should consider
                                                manufacturers typically have just one                   time spent on emissions testing, and the              concerning the feasibility and costs of
                                                model for the nation? Does the                          number of runs/tests passed versus the                transferring technologies from other
                                                manufacturer’s business model and                       number failed. Both manufacturer-                     wood heater devices to forced-air
                                                distribution chain affect their ability to              produced test data and certified                      furnaces. Comments should include
                                                comply by the compliance deadline? If                   laboratory test data are of interest to the           information and data supporting their
                                                so, please provide specific information                 EPA. The Agency is also interested in                 perspective.
                                                on how this occurs. What is the typical                 receiving information regarding                          Also, since promulgating the 2015
                                                engineering design cycle for small                      emission reduction efforts and any other              NSPS, the EPA has received feedback
                                                businesses and did five years provide                   information outlining attempts to                     from some manufacturers that
                                                enough time?                                            develop a Step 2-compliant model.                     complying with the Step 2 emission
                                                   3. For manufacturers that do not                        3. If more time is needed to meet the              limit is cost prohibitive. Therefore, the
                                                expect to achieve the Step 2 emission                   Step 2 emission limits, then how much                 EPA is soliciting comment on whether,
                                                limits by May 2020, what factors are                    additional time is needed? For example,               regardless of technical feasibility
                                                preventing your model(s) from meeting                   the Agency solicits comments and                      concerns, it is economically feasible to
                                                the emission limits? Are there other                    detailed information regarding the                    comply with the Step 2 emission limit
                                                factors that have changed or that the                   timetable for conducting research and                 for forced-air furnaces. Commenters
                                                Agency did not consider when issuing                    development, additional testing,                      should explain the issues regarding
                                                the 2015 NSPS that have had an effect                   developing saleable products,                         costs and the feasibility/practicability
                                                on meeting the May 2020 emission                        marketing, and any other relevant                     for achieving the Step 2 emission limit
                                                limits? Are there features of wood                      information and data that supports a                  and whether changing the Step 2
                                                heating devices that make meeting Step                  request for a delayed compliance date.                emission limit would alleviate these
                                                2 standards more challenging or more                       The EPA also solicits comment on the               issues, along with data supporting the
                                                expensive? Does a lack of desirable                     environmental consequences and public                 position. The EPA is also soliciting
                                                consumer features lead to delays in                     health effects, if any, of delaying                   comment on the environmental and
                                                replacing older dirty stoves or promote                 compliance.                                           public health effects, if any, of
                                                switching to other fuels?                               C. Step 2 Emission Limit for Forced-Air               modifying the Step 2 emission limit for
                                                   The EPA is also soliciting comment                   Furnaces                                              forced-air furnaces.
                                                on how much the compliance date                                                                                  As noted earlier, the EPA is also
                                                should be extended, if at all.                             At the time of the 2015 NSPS, the                  soliciting comment on the feasibility of
                                                Commenters should provide relevant                      EPA expected most forced-air furnace                  the Step 2 compliance date of May 15,
                                                information and data to support any                     manufacturers to transfer technology                  2020. The EPA is soliciting comment on
                                                request for an extension of the                         and knowledge from wood heaters and                   whether to extend the Step 2
                                                compliance date. For example,                           hydronic heaters to design Step 2-                    compliance date for forced-air furnaces.
                                                commenters may wish to address the                      compliant forced-air furnaces by the                  Commenters should provide relevant
                                                following questions:                                    2020 compliance date; however, the                    information and data to support any
                                                   1. What new factors resulted in the                  EPA is only aware of one manufacturer                 request for a delayed compliance date.
                                                need for time beyond the five years of                  that has received EPA certification as                The EPA is also soliciting comment on
                                                the 2015 NSPS? The Agency seeks                         being Step 2 compliant, see website:                  the environmental and public health
                                                comment and information explaining                      https://www.epa.gov/compliance/wood-                  effects, if any, of potential extensions of
                                                how cost affects meeting the Step 2                     heater-compliance-monitoring-program.                 the Step 2 compliance date for forced-
                                                emission limits by May 2020, including                  Prior to the 2015 NSPS, some small                    air furnaces.
                                                why cost projections have changed                       forced-air furnace manufacturers had
                                                since the 2015 NSPS, along with                         already transferred technology from                   D. Step 2 Emission Limit for Hydronic
                                                relevant data on the cost of research and               wood heaters to forced-air furnaces to                Heaters
                                                development, certification testing, and                 achieve good performance as discussed                   For the 2015 NSPS, the EPA set the
                                                bringing a model to market. Are there                   at 80 FR 13687. Several manufacturers,                Step 2 emission limits based on its
                                                other cost considerations such as                       however, question whether it is feasible              determination of the BSER, which takes
                                                material costs, warranty costs,                         to transfer technology from hydronic                  into account the cost of achieving such
                                                installation costs, or maintenance costs                heaters. These manufacturers point to                 reduction and any non-air quality health
amozie on DSK3GDR082PROD with PROPOSALS1




                                                that were unexpected or different from                  the fact that space limitations may affect            and environmental impact and energy
                                                what the Agency estimated in the 2015                   their ability to adequately insulate                  requirements (See 80 FR 13687). Since
                                                NSPS? Have there been any other                         models that may be installed in close                 promulgation, however, the EPA has
                                                unforeseen impacts on costs for                         proximity to combustibles. The Agency                 received comments from industry
                                                manufacturers due to changes in                         requests comment on the installation of               representatives that the cost of
                                                consumer preferences or attitudes                       cord wood-fired indoor hydronic                       compliance with Step 2 emission limits
                                                towards the devices and products that                   heaters without large volumes of                      for hydronic heaters is exceeding the
                                                would be needed to comply with Step                     thermal insulation around the firebox,                EPA’s original estimation. The EPA


                                           VerDate Sep<11>2014   16:23 Nov 29, 2018   Jkt 247001   PO 00000   Frm 00020   Fmt 4702   Sfmt 4702   E:\FR\FM\30NOP1.SGM   30NOP1


                                                                      Federal Register / Vol. 83, No. 231 / Friday, November 30, 2018 / Proposed Rules                                                  61591

                                                estimated a yearly cost of $46 million                     The EPA is requesting comment                      be needed in order to meet the Step 2
                                                (2013$), that would be incurred from                    regarding these models and models that                limits.8
                                                2015 to 2020, for implementation of the                 have not met the Step 2 standard for                     In the 2014 NSPS proposal, the EPA
                                                2015 NSPS. Details of how costs of the                  hydronic heaters and what they                        proposed a weighted average approach
                                                2015 NSPS were estimated can be found                   demonstrate about achieving the                       for compliance. But, because of the large
                                                in Chapter 5 of the Regulatory Impact                   standard at a reasonable cost.                        emissions that could potentially result
                                                Analysis for that standard.6                            Specifically, for manufacturers                       from individual burn rates, along with
                                                Furthermore, these comments have                        expecting to be unable to design a                    the proposed weighted average
                                                indicated that the excess costs have                    hydronic heater to meet the Step 2                    approach, the EPA also proposed a g/hr
                                                made complying with the Step 2                          standard, the EPA is interested in                    cap for the certification test. Comments
                                                emission limit cost prohibitive. Are                    whether the Step 2 standard applicable                received from industry representatives
                                                there other cost considerations such as                 to your device is achievable at a                     in 2014 suggested that the g/hr emission
                                                material costs, warranty costs,                         reasonable cost by the May 2020 Step 2                cap would be too difficult to meet. To
                                                installation costs, maintenance costs, or               compliance date. The Agency is also                   accommodate these concerns, and after
                                                other costs that were unexpected or                     interested in receiving information                   considering other public comments, the
                                                different from what the Agency                          regarding efforts undertaken to design                EPA finalized the emission standards
                                                estimated in the 2015 NSPS? Have there                  hydronic heaters to meet the applicable               without a g/hr cap but required the
                                                been any other unforeseen impacts on                    Step 2 standard, including cost, and if               devices to meet the emission limit at
                                                costs for manufacturers due to changes                  one or more models are expected to be                 each individual burn rate to prevent
                                                in consumer preferences or attitudes                    ready for certification by the May 2020               large emission discharges.
                                                                                                        Step 2 compliance date, when you                         Based on concerns raised since
                                                towards the devices and products that
                                                                                                        expect to submit your application(s) for              promulgating the 2015 NSPS, the EPA is
                                                would be needed to comply with Step                                                                           soliciting comment on determining
                                                2? Therefore, the EPA is soliciting                     certification to the EPA.
                                                                                                                                                              compliance with weighted averages
                                                comment on the feasibility of complying                    As noted earlier, the EPA is also                  instead of individual burn rates.
                                                with the Step 2 emission limit for                      soliciting comment on the feasibility of              Commenters should describe the
                                                hydronic heaters. Commenters should                     the Step 2 compliance date of May 15,                 relevant issues pertaining to compliance
                                                explain the issues regarding the                        2020. The EPA is soliciting comment on                with the Step 2 emission limit with
                                                practicability of achieving the Step 2                  whether to extend the Step 2                          individual burn rates versus a weighted
                                                emission limits, whether the EPA’s                      compliance date for hydronic heaters.                 average and also include data to support
                                                estimated costs are being exceeded 7 or                 Commenters should provide relevant                    their position. Commenters should also
                                                if there are other aspects of the costs                 information and data to support any                   discuss and support with data how a
                                                that the Agency had not previously                      request for a delayed compliance date.                weighted average would impact
                                                considered, and whether changing the                    The EPA is also soliciting comment on                 emissions and compliance costs.
                                                Step 2 emission limit will alleviate                    the environmental and public health
                                                these issues. Commenters should                         effects, if any, of potential extensions of           F. Step 2 Emission Limit for Wood
                                                provide relevant information and data to                the Step 2 compliance date for hydronic               Heaters
                                                support their positions. The EPA is also                heaters.                                                As of March 20, 2018, there were a
                                                soliciting comment regarding the                                                                              total of 78 models that when certified
                                                potential environmental and public                      E. Step 2 Emission Limit Based on                     for the Step 1 and Step 2 standards
                                                health effects, if any, of modifying the                Weighted Averages Versus Individual                   reported emission levels that meet the
                                                Step 2 emission limits for hydronic                     Burn Rates for Hydronic Heaters and                   Step 2 standard for wood heaters (as
                                                                                                        Forced-Air Furnaces                                   required under 40 CFR 60.532(b) or
                                                heaters.
                                                                                                          For hydronic heaters, the 2015 NSPS                 60.532(c)). These models are listed in
                                                   As of March 20, 2018, there are nine
                                                                                                        retained the proposed Step 1 emission                 the document titled ‘‘List of EPA
                                                models that meet the Step 2 standard for
                                                                                                        cap of 18 grams per hour (g/hr) for all               certified Wood Heating Devices March
                                                hydronic heaters (as required under 40
                                                                                                        burn rates. For forced-air furnaces, the              2018,’’ which is in the docket at EPA–
                                                CFR 60.5474(a)(2) and 60.5474(b)(2) or
                                                                                                                                                              HQ–OAR–2018–0196. Also see link
                                                (b)(3)), and one model that meets the                   2015 NSPS does not require an emission
                                                                                                                                                              https://www.epa.gov/compliance/wood-
                                                Step 2 standard for forced-air furnaces                 cap for any burn rates for Step 1. The
                                                                                                                                                              heater-compliance-monitoring-program.
                                                (as required under 40 CFR 60.5474(a)(6)                 Step 2 requirements for hydronic                        The EPA is requesting comment on all
                                                and 60.5474(b)(6)) based on the Step 2                  heaters did not retain the g/hr cap.                  aspects of the costs associated with the
                                                certification process. These models are                 Instead, to balance industry’s concern                Step 2 standards for wood heaters
                                                listed in the document titled ‘‘List of                 with the g/hr cap with concerns about                 compared to the costs estimated by the
                                                EPA certified Wood Heating Devices                      very large emissions at individual burn               EPA in the 2015 NSPS and whether
                                                March 2018,’’ which is in the docket at                 rates, the Step 2 emission standards for              Step 2 is achievable at a reasonable cost.
                                                EPA–HQ–OAR–2018–0196. Also see                          hydronic heaters and forced-air furnaces              The EPA requests comment on the
                                                link https://www.epa.gov/compliance/                    require the devices to meet the emission              potential cost difference for consumers
                                                wood-heater-compliance-monitoring-                      limits for crib wood and cord wood, at                to operate different types of wood
                                                program.                                                each individual burn rate (see 80 CFR                 heaters and, in particular, the cost of
                                                                                                        13684 and 13690).                                     operating a pellet wood heater
amozie on DSK3GDR082PROD with PROPOSALS1




                                                  6 U.S. Environmental Protection Agency.
                                                                                                          The emission limits for hydronic                    compared to the cost of operating a
                                                Regulatory Impact Analysis (RIA) for the                heaters reflect the data available for the            cord/crib wood heater.
                                                Residential Wood Heaters NSPS Revision. Final
                                                Report. EPA–452/R–15–001. Available on the              2015 NSPS rulemaking, when 18                           If you are a manufacturer that has
                                                internet at https://www3.epa.gov/ttn/ecas/docs/ria/     percent of hydronic heaters in the EPA’s              been unable to design a wood heater to
                                                wood-heaters_ria_final-nsps-revision_2015-02.pdf.       Voluntary Hydronic Heater Program
                                                  7 Memo to Gil Wood, USEPA, from EC/R Inc.
                                                                                                        already met the Step 2 standard. For                    8 Memo to Gil Wood, USEPA, from EC/R Inc.

                                                Estimated Residential Wood Heater Manufacturer                                                                Estimated Residential Wood Heater Manufacturer
                                                Cost Impacts. January 30, 2015. Available in Docket
                                                                                                        forced-air furnaces, the EPA determined               Cost Impacts. January 30, 2015. Available in Docket
                                                ID No. EPA–HQ–OAR–2009–0734.                            that research and development would                   ID No. EPA–HQ–OAR–2009–0734.



                                           VerDate Sep<11>2014   16:23 Nov 29, 2018   Jkt 247001   PO 00000   Frm 00021   Fmt 4702   Sfmt 4702   E:\FR\FM\30NOP1.SGM   30NOP1


                                                61592                  Federal Register / Vol. 83, No. 231 / Friday, November 30, 2018 / Proposed Rules

                                                meet the Step 2 standard, the EPA is                      regarding emissions testing variability              manage the regulatory cost of), through
                                                interested in whether you think the Step                  and, along with those discussions,                   NSPS regulation, a program using
                                                2 standard applicable to your device is                   issues have been raised regarding the                ASTM E691–99 ‘‘Standard Practice for
                                                achievable at a mean capital cost per                     units or format of the Step 2 emission               Conducting an Interlaboratory Study to
                                                model of $162,300 (for wood stoves and                    limit in 40 CFR 60, subpart AAA. One                 Determine the Precision of a Test
                                                pellet stoves, in 2016 dollars) by the                    issue raised is that the existing emission           Method.’’ The intent of such a program
                                                May 2020 Step 2 compliance date and                       limit in units of grams per hour (g/hr)              would be to develop and establish wood
                                                whether this cost is reasonable.9 The                     increases variability in that the duration           heating device audit test acceptability
                                                EPA is requesting comment on the                          of the performance test directly impacts             criteria, and to provide data useful to
                                                technical feasibility of achieving the                    the g/hr result, thus incentivizing longer           the EPA in both refining wood heating
                                                Step 2 standards for 40 CFR part 60,                      test periods. The EPA is soliciting                  device test methodology development
                                                subpart AAA wood heaters including                        comments on this form of the standard                and in aiding the regulatory data
                                                both pellet and cord/crib wood heaters                    (g/hr) and whether it is appropriate for             collection with respect to wood heater,
                                                and whether the Agency should                             the purpose of defining the compliance               forced-air furnace, and hydronic heater
                                                consider creating separate source                         limit and, if not, what form of a                    emissions and standards setting
                                                categories for these different wood                       standard would be more appropriate                   processes. The EPA is also requesting
                                                heaters types.10 Since more pellet stoves                 and reasons supporting those positions.              comment on the cost or any concerns
                                                meet Step 2 than crib/cord wood stoves,                   Other possible unit options for the                  with specifying a specific certification
                                                the EPA is interested in hearing from                     emission limit could be g/kg or                      lab and any discussion of the use of a
                                                manufacturers and the public on the                       lb/mmBtu. Commenters are asked to                    federal versus a private lab. For the 2015
                                                concept of different emission standards                   provide relevant information and data                NSPS, the EPA estimated a cost of
                                                for pellet-fired and crib/cord wood-fired                 (where available) to support their                   $63,564 for each compliance audit
                                                heating devices. The Agency is also                       comments.                                            conducted for each hydronic heater and
                                                interested in receiving information                       G. The EPA Compliance Audit Testing                  forced-air furnace over the period of
                                                regarding the efforts you have                                                                                 2015 to 2017, an estimate documented
                                                undertaken to design a wood heater,                         The EPA seeks comment with respect                 in the Supporting Statement for the
                                                both for pellet and crib/cord wood                        to the EPA compliance audit test                     standard.11
                                                heaters, to meet the applicable Step 2                    provisions in the current rules (2015
                                                                                                          NSPS), found at 40 CFR 60.533(n) (80                 H. ISO-Accredited Third-Party Review
                                                standard, including the cost of your
                                                                                                          FR 13708) for wood heaters and at 40                    In the 2015 NSPS, the EPA included
                                                efforts to do so. In addition, the EPA
                                                                                                          CFR 60.5475(n) (80 FR 13721) for                     a new feature to improve the process by
                                                requests information on how many
                                                                                                          hydronic heaters and forced-air                      which manufacturers of wood heating
                                                models of pellet and crib/cord wood
                                                                                                          furnaces. Specifically, the Agency is                devices apply for certification (see 80
                                                heaters you expect will be and will not
                                                                                                          seeking comment on whether revisions                 FR 13684, and the ISO-accredited third-
                                                be ready for certification by the May
                                                                                                          to the current compliance audit test                 party review at 80 FR 13706 and 80 FR
                                                2020 Step 2 compliance date, and when
                                                                                                          provisions are necessary to ensure                   13719). The ISO-accredited third-party
                                                you expect to submit your application(s)
                                                                                                          compliance. First, the Agency is seeking             review was included in the 2015 NSPS
                                                for certification to the EPA.
                                                                                                          comment on 40 CFR 60.533 (n)(2)(i) and               to streamline and speed up the review
                                                   Additionally, the EPA has received                     40 CFR 60.5475(n)(2)(i) regarding if it is
                                                informal comments from several parties                                                                         process.
                                                                                                          appropriate for the EPA to select a lab
                                                                                                                                                                  The EPA is seeking comment on
                                                                                                          to perform the audit test from any
                                                   9 Estimate is based on the mean capital cost per                                                            whether third-party review has
                                                model in Table 5–1, p. 5–5 of that RIA, escalated         approved test laboratory, and whether
                                                                                                                                                               streamlined the process for
                                                to 2016 dollars from the original 2013 dollar             the EPA should also consider using a
                                                                                                                                                               manufacturers to submit their
                                                estimate of $156,000. Escalation uses the annual          federal laboratory. Alternatively, the
                                                value of GDP implicit price deflator, which is                                                                 certification applications and/or what
                                                                                                          EPA seeks comment on whether audit
                                                1.04127 higher in 2016 than 2013.                                                                              issues and problems stakeholders have
                                                                                                          tests should be performed by the same
                                                   10 In the 2015 final rule, the EPA noted that it was
                                                                                                                                                               experienced with third-party review
                                                ‘‘making a single determination of BSER for               lab that did the certification test for a
                                                                                                                                                               process. The EPA also solicits
                                                catalytic, noncatalytic, hybrid, cord wood and            given wood heater appliance. If the
                                                pellet heaters and furnaces in order to not restrict                                                           suggestions for improving the third-
                                                                                                          audit test should be done by the
                                                open market competition.’’ Furthermore, as noted                                                               party review and reducing regulatory
                                                                                                          certifying lab, the EPA seeks comment
                                                in the Response to Comment document: ‘‘It is up                                                                burden, including what specific rule
                                                to manufacturers to decide what combustion                on how to handle situations where the
                                                                                                                                                               changes would be appropriate, and why.
                                                technology/wood fuel to use to meet the emission          original certifying lab is out of business
                                                limits and up to consumers to decide what types                                                                Commenters should provide relevant
                                                                                                          or unable to accommodate the audit test.
                                                of heaters they wish to purchase that are certified                                                            information and data to support their
                                                                                                          Commenters should include any
                                                to meet those limits.’’ Performance standards may                                                              comments and suggestions.
                                                drive competition in the marketplace; however,            relevant information and data that
                                                                                                                                                                  The current process allows the EPA-
                                                maintaining just one source category for these wood       support their views and comments.
                                                heaters may distort the marketplace and raise costs         Second, as some variability is                     approved certifying lab to also act as the
                                                for both manufacturers and consumers if only a            inherent in emissions testing, the                   third-party reviewer for a given
                                                limited number of wood heaters or predominantly
                                                                                                          Agency is seeking comment (and                       appliance. Some external stakeholders
                                                one type of wood heater can meet the Step 2                                                                    have raised concerns about allowing a
                                                standards. Pellet wood heaters may be more readily        information) on whether and, if so, to
                                                able to meet more stringent standards due to the          what degree, the EPA should consider                 lab to act as both the certifying test lab
amozie on DSK3GDR082PROD with PROPOSALS1




                                                consistent fuel type and continual operating mode         this variability when assessing the result           and third-party reviewer for a given
                                                compared to crib/cord wood heaters that may
                                                                                                          of an audit test to determine if a wood              certification test. The EPA solicits
                                                require more costly redesigns to meet the Step 2                                                               comments as to whether an EPA-
                                                standards. In addition, the agency did not consider       burning appliance successfully passed
                                                the lifetime operating costs in the 2015 NSPS as the      the test, or not. Please provide relevant            approved lab should be allowed to act
                                                difference in fuel costs between operating a crib/        information and data to support your
                                                cord wood and pellet wood heater could be                                                                        11 U.S. Environmental Protection Agency. NSPS

                                                considerable over the lifetime of the wood heater         comments.                                            for New Residential Hydronic Heaters and Forced-
                                                if consumer choice is limited to just pellet stoves         Third, the Agency is seeking comment               Air Furnaces (40 CFR part 60, subpart QQQQ)
                                                due to the Step 2 standards.                              on establishing (as well as how best to              (Final Rule). January 2015. Pp. 11–12.



                                           VerDate Sep<11>2014    16:23 Nov 29, 2018   Jkt 247001   PO 00000   Frm 00022   Fmt 4702   Sfmt 4702   E:\FR\FM\30NOP1.SGM   30NOP1


                                                                      Federal Register / Vol. 83, No. 231 / Friday, November 30, 2018 / Proposed Rules                                               61593

                                                as both the certifying lab and third-party              Agency expects that the manufacturers                 Commenters supporting retention of the
                                                reviewer. Commenters should address                     would still be required to post the full              requirements should address whether
                                                whether this is a problem and provide                   non-CBI test report (pdf with all                     any changes are recommended to the
                                                available data to support their position.               attachments or ERT generated pdf with                 warranty requirements along with data,
                                                                                                        the Access database (accdb) file) on the              as appropriate, and an explanation to
                                                I. Electronic Reporting Tool (ERT)
                                                                                                        manufacturer’s website and submit the                 support their position. Commenters
                                                   The EPA seeks comment on                             CBI test report separately to the EPA.                supporting elimination of the
                                                establishing electronic reporting for                   Manufacturers, who claim that some of                 requirements should provide an
                                                submitting the non-confidential                         the information being submitted is CBI                explanation to support their position.
                                                business information (CBI) certification                (e.g., design drawings), could also
                                                application, including the compliance                                                                         VII. Statutory and Executive Order
                                                                                                        utilize the same non-CBI test report
                                                test data, rather than via hard copy, to                                                                      Reviews
                                                                                                        generated by the ERT and add the
                                                relieve manufacturer burden and                         design drawings as an attachment to be                  Under Executive Order 12866,
                                                enhance efficiencies. One possibility is                submitted to the EPA as CBI in order to               entitled Regulatory Planning and
                                                the EPA’s Electronic Reporting Tool                     satisfy the requirements under 40 CFR                 Review (58 FR 51735, October 4, 1993),
                                                (ERT). The ERT is a Microsoft Access®                   60.537(f) and 60.5479(f). Similarly, the              this is a ‘‘significant regulatory action.’’
                                                application that generates electronic                   non-CBI report with no CBI information                Accordingly, the EPA submitted this
                                                versions of source test reports.                        attached could be posted to the                       action to the Office of Management and
                                                Information on the ERT can be found at                  manufacturer’s website within 30 days                 Budget (OMB) for review under
                                                https://www.epa.gov/electronic-                         of receiving a certification of                       Executive Order 12866 and any changes
                                                reporting-air-emissions/electronic-                     compliance to satisfy 40 CFR 60.537(g)                made in response to OMB
                                                reporting-tool-ert. The EPA believes that               and 60.5479(g). Please provide as much                recommendations have been
                                                using the ERT will relieve the burden on                detailed information as possible to                   documented in the docket for this
                                                manufacturers in the certification                      support your comments regarding this                  action. Because this action does not
                                                application process by standardizing the                approach.                                             propose or impose any requirements,
                                                reporting format by having specific data                                                                      and instead seeks comments and
                                                elements reported, thereby helping to                   J. Warranty Requirements for Certified                suggestions for the Agency to consider
                                                ensure completeness and accuracy of                     Appliances                                            in possibly developing a subsequent
                                                the data submitted. As a result, the                      The 2015 NSPS requires owners or                    proposed rule, the various statutes and
                                                electronically submitted application                    operators to operate wood heating                     Executive Orders that normally apply to
                                                with complete and accurate data will                    devices consistent with the owner’s                   rulemaking do not apply in this case.
                                                enable an efficient and timely review. In               manual (see 40 CFR 60.532(f)(13) and (g)              Should the EPA subsequently determine
                                                addition, because the ERT performs the                  and 60.5474(f)(13) and (g)). The 2015                 to pursue a rulemaking, the EPA will
                                                required method calculations,                           NSPS also requires manufacturers to                   address the statutes and Executive
                                                certification test report errors will be                provide an owner’s manual that clearly                Orders as applicable to that rulemaking.
                                                reduced and the burden of performing                    states that operation in a manner
                                                these calculations manually will be                                                                           List of Subjects in 40 CFR Part 60
                                                                                                        inconsistent with the manual, such as
                                                eliminated for the manufacturers as well                burning prohibited material or pellets                 Environmental protection,
                                                as for the third-party certifiers and the               that do not meet the minimum                          Administrative practice and procedure.
                                                EPA reviewers. If the ERT were used, it
                                                                                                        requirements of the 2015 Rule, would                   Dated: November 21, 2018.
                                                would generate a non-CBI test report (in
                                                                                                        void the warranty (see 80 FR 13751,                   Andrew R. Wheeler,
                                                pdf format) along with the ERT-
                                                                                                        appendix I to Part 60). The cost of this              Acting Administrator.
                                                generated Access database (accdb) file
                                                                                                        requirement to provide an owner’s
                                                that could be submitted to the EPA for                                                                        [FR Doc. 2018–26082 Filed 11–29–18; 8:45 am]
                                                                                                        manual is an average of $3,750 per
                                                certification and once certified, posted                                                                      BILLING CODE 6560–50–P
                                                                                                        hydronic heater or forced-air furnace
                                                to the manufacturer’s website. This
                                                                                                        model over the time period of 2015 to
                                                ERT-generated test report would include
                                                                                                        2017, according to the Supporting
                                                a list of attachments in the ERT file but                                                                     DEPARTMENT OF COMMERCE
                                                                                                        Statement for the 2015 NSPS.12
                                                not the attachments themselves. The
                                                attachments would be contained in the                   Although numerous states expressed
                                                                                                        their support for these requirements as               National Oceanic and Atmospheric
                                                ERT accdb file and if posted to the                                                                           Administration
                                                manufacturer’s website would be                         a mechanism to help enforce the 2015
                                                available to the public. Posting the pdf                NSPS, some stakeholders have
                                                                                                        questioned whether the EPA has the                    50 CFR Part 648
                                                will also address the version control
                                                concerns of the ERT-generated database                  statutory authority to impose these                   [Docket No. 181031994–8999–01]
                                                file. These two components could                        requirements. Stakeholders have also
                                                                                                        raised other issues regarding the                     RIN 0648–XG608
                                                satisfy the reporting requirements in 80
                                                FR 13713 and 13725. The EPA seeks                       warranty requirements. The EPA is,
                                                                                                        therefore, soliciting comments regarding              Magnuson-Stevens Act Provisions;
                                                comment on whether to include the                                                                             Fisheries of the Northeastern United
                                                option of using the ERT to create a non-                retention, revision, or elimination of the
                                                                                                        warranty requirements. For example,                   States; Fisheries of the Northeastern
                                                CBI and a CBI test report and                                                                                 United States; Atlantic Herring Fishery;
amozie on DSK3GDR082PROD with PROPOSALS1




                                                certification package (pdf and .accdb                   the EPA would be interested in hearing
                                                                                                        whether such requirements are                         Adjustment to Atlantic Herring
                                                file) that satisfies the reporting                                                                            Specifications and Sub-Annual Catch
                                                requirements in 40 CFR 60.537(f) and                    necessary for the safe and efficient
                                                                                                        operation of the wood heater devices.                 Limits for 2019
                                                60.5479(f), which requires the
                                                manufacturer to submit the results of a                   12 U.S. Environmental Protection Agency. NSPS
                                                                                                                                                              AGENCY:  National Marine Fisheries
                                                certification test within 60 days of                    for New Residential Hydronic Heaters and Forced-
                                                                                                                                                              Service (NMFS), National Oceanic and
                                                completing each performance test. If the                Air Furnaces (40 CFR part 60, subpart QQQQ).          Atmospheric Administration (NOAA),
                                                EPA changes the current provisions, the                 January 2015. pp. 11.                                 Commerce.


                                           VerDate Sep<11>2014   16:23 Nov 29, 2018   Jkt 247001   PO 00000   Frm 00023   Fmt 4702   Sfmt 4702   E:\FR\FM\30NOP1.SGM   30NOP1



Document Created: 2018-11-30 04:35:32
Document Modified: 2018-11-30 04:35:32
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionAdvance notice of proposed rulemaking.
DatesComments. Comments must be received on or before February 13, 2019. Under the Paperwork Reduction Act (PRA), comments on the information collection provisions are best assured of consideration if the Office of Management and Budget (OMB) receives a copy of your comments on or before January 29, 2019.
ContactFor questions about this action, contact Ms. Amanda Aldridge, Outreach and Information Division, Mail Code: C304-05, Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina 27711; telephone number: (919) 541-5268; fax number: (919) 541-0072;
FR Citation83 FR 61585 
RIN Number2060-AU07
CFR AssociatedEnvironmental Protection and Administrative Practice and Procedure

2025 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR