The Environmental Protection Agency (EPA) is taking direct final action to approve a state implementation plan (SIP) revision submitted by the District of Columbia (the District). This revision pertains to the infrastructure requirement for interstate transport of pollution with respect to the 2010 1-hour sulfur dioxide (SO2 ) national ambient air quality standards (NAAQS). EPA is approving this revision in accordance with the requirements of the Clean Air Act (CAA).
Document
Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Interstate Transport Requirements for the 2010 1-Hour Sulfur Dioxide Standard
The Environmental Protection Agency (EPA) is taking direct final action to approve a state implementation plan (SIP) revision submitted by the District of Columbia (the District...
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82 FR 48439
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“Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Interstate Transport Requirements for the 2010 1-Hour Sulfur Dioxide Standard,” thefederalregister.org (October 18, 2017), https://thefederalregister.org/documents/2017-22253/approval-and-promulgation-of-air-quality-implementation-plans-district-of-columbia-interstate-transport-requirements-for.