Environmental Protection Agency February 15, 2022 – Federal Register Recent Federal Regulation Documents
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Approval of Arizona State Implementation Plan Revisions; Maricopa County Air Quality Department; Stationary Source Permits; New Source Review
The Environmental Protection Agency (EPA) is taking final action to approve revisions to the Maricopa County Air Quality Department's (MCAQD or Department) portion of the state implementation plan (SIP) for the State of Arizona. We are finalizing full approval of six MCAQD rules for the Department's New Source Review (NSR) preconstruction permitting program for new and modified stationary sources of air pollution under the Clean Air Act (CAA or the Act). The revisions update the MCAQD's NSR permitting program for new and modified sources of air pollution.
Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2020
The Draft Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2020 is available for public review. EPA requests recommendations for improving the overall quality of the inventory report to be finalized in April 2022, as well as subsequent inventory reports.
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