Outer Continental Shelf Air Regulations; Consistency Update for Massachusetts; Reopening of Comment Period

The Environmental Protection Agency (EPA) issued a proposed rule in the Federal Register on February 12, 2018, proposing to update a portion of the Outer Continental Shelf (OCS) Air Regulations that pertains to the requirements for OCS sources for which Massachusetts is the designated the Corresponding Onshore Area (COA). On March 9, 2018, the Commonwealth of Massachusetts amended certain regulatory provisions that pertain to the EPA's February 12, 2018 proposed rulemaking. This document reopens the comment period for 30 days and provides notice that the EPA has modified the proposed regulatory text for incorporation by reference in the EPA final rule for this action. The EPA has also added additional information to the docket.