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FR Air Documents
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Section 110(a)(1) 8-Hour Ozone Maintenance Plan and 2002 Base-Year Inventory for the Pike County Area | PDF Version (61K, About PDF)
- Proposed Rule to Implement the 1997 8-Hour Ozone National Ambient Air Quality Standard: Addressing a Portion of the Phase 2 Ozone Implementation Rule Concerning Reasonable Further Progress Emissions Reductions Credits Outside Ozone Nonattainment Areas | PDF Version (77K, About PDF)
- Draft Risk and Exposure Assessment Report for Sulfur Dioxide (SO2) | PDF Version (62K, About PDF)