Environmental Protection Agency
- 40 CFR Part 52
- [EPA-R03-OAR-2019-0295; EPA-R03-OAR-2025-0267; FRL-12837-03-R3]
AGENCY:
Environmental Protection Agency (EPA).
ACTION:
Proposed rule; extension of comment period.
SUMMARY:
The Environmental Protection Agency (EPA) is extending the comment period for a proposed rule that published April 29, 2026. The current comment period for the proposed rule was scheduled to close on May 29, 2026. The EPA is extending the comment period for the proposed action to June 12, 2026.
DATES:
The comment period for the proposed rule published on April 29, 2026 (91 FR 23046) was originally scheduled to close on May 29, 2026, but the comment period is being extended by 14 days. Comments must be received on or before June 12, 2026.
ADDRESSES:
Submit your comments, identified by Docket ID No. EPA-R03-OAR-2025-0267 at www.regulations.gov. Additional instructions to comment can be found in the notice of proposed rulemaking published April 29, 2026 at 91 FR 23046.
FOR FURTHER INFORMATION CONTACT:
Ellen Schmitt, Planning & Implementation Branch (3AD30), Air & Radiation Division, U.S. Environmental Protection Agency, Region III, 1600 John F Kennedy Boulevard, Philadelphia, Pennsylvania 19103. The telephone number is (215) 814-5787. Ms. Schmitt can also be reached via electronic mail at schmitt.ellen@epa.gov.