The Environmental Protection Agency (EPA) is approving elements of State Implementation Plan (SIP) revisions from the State of Colorado to demonstrate the State meets infrastructure requirements of the Clean Air Act (CAA) for the National Ambient Air Quality Standards (NAAQS) promulgated for sulfur dioxide (SO2 ) on June 2, 2010 and fine particulate matter (PM2.5 ) on December 14, 2012.
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Promulgation of State Implementation Plan Revisions; Infrastructure Requirements for the 2010 SO2
The Environmental Protection Agency (EPA) is approving elements of State Implementation Plan (SIP) revisions from the State of Colorado to demonstrate the State meets infrastruc...
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82 FR 39030
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“Promulgation of State Implementation Plan Revisions; Infrastructure Requirements for the 2010 SO2,” thefederalregister.org (August 17, 2017), https://thefederalregister.org/documents/2017-17232/promulgation-of-state-implementation-plan-revisions-infrastructure-requirements-for-the-2010-so2.