The Environmental Protection Agency (EPA) is proposing to approve elements of state implementation plan (SIP) submissions from Indiana regarding the infrastructure requirements of section 110 of the Clean Air Act (CAA) for the 2010 nitrogen dioxide (NO2 ) and sulfur dioxide (SO2 ) National Ambient Air Quality Standards (NAAQS). The infrastructure requirements are designed to ensure that the structural components of each state's air quality management program are adequate to meet the state's responsibilities under the CAA.
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Approval and Promulgation of Air Quality Implementation Plans; Indiana; Infrastructure SIP Requirements for the 2010 NO2
The Environmental Protection Agency (EPA) is proposing to approve elements of state implementation plan (SIP) submissions from Indiana regarding the infrastructure requirements ...
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80 FR 10644
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“Approval and Promulgation of Air Quality Implementation Plans; Indiana; Infrastructure SIP Requirements for the 2010 NO2,” thefederalregister.org (February 27, 2015), https://thefederalregister.org/documents/2015-04014/approval-and-promulgation-of-air-quality-implementation-plans-indiana-infrastructure-sip-requirements-for-the-2010-no2.