Environmental Protection Agency April 1, 2024 – Federal Register Recent Federal Regulation Documents
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Air Plan Approval; OR; Permitting Rule Revisions
The Environmental Protection Agency (EPA) proposes to approve revisions to the Oregon State Implementation Plan (SIP) submitted on March 27, 2023. The submitted changes are designed to strengthen the stationary source permitting rules by eliminating generic plant site emission limits in favor of source-specific and source-category specific limits, updating construction notification requirements, clarifying the use of modeling and monitoring for compliance assurance, and streamlining the application process.
Approval and Promulgation of Air Quality Implementation Plan; Maryland; Regional Haze State Implementation Plan for the Second Implementation Period
The Environmental Protection Agency (EPA) is approving the regional haze state implementation plan (SIP) revision submitted by Maryland on February 8, 2022, as satisfying applicable requirements under the Clean Air Act (CAA) and the EPA's Regional Haze Rule (RHR) for the program's second implementation period. Maryland's SIP submission addresses the requirement that states must periodically revise their long-term strategies for making reasonable progress towards the national goal of preventing any future, and remedying any existing, anthropogenic impairment of visibility, including regional haze, in mandatory Class I Federal areas. The SIP submission also addresses other applicable requirements for the second implementation period of the regional haze program.
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