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FR Air Documents
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Clean Air Act Approval and Promulgation of Air Quality Implementation Plan Revision for North Dakota; Revisions to the Air Pollution Control Rules and Alternative Monitoring Plan for Mandan Refinery; Delegation of Authority for New Source Performance Standards | PDF Version (48K, About PDF)
- Clean Air Act Approval and Promulgation of Air Quality Implementation Plan Revision for North Dakota; Revisions to the Air Pollution Control Rules and Alternative Monitoring Plan for Mandan Refinery; Delegation of Authority for New Source Performance Standards | PDF Version (92K, About PDF)
- Approval and Promulgation of Air Quality Implementation Plans; Virginia; Reasonably Available Control Technology (RACT) for Norfolk Southern Corporation | PDF Version (64K, About PDF)
- 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 Snyder County Area | PDF Version (64K, About PDF)
- 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 Juniata County Area | PDF Version (63K, About PDF)
- 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 (66K, About PDF)
- 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 Lawrence County Area | PDF Version (73K, About PDF)
- 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 Northumberland County Area | PDF Version (64K, About PDF)
- Workshop to Review Initial Draft Materials for the Particulate Matter (PM) Integrated Science Assessment (ISA) | PDF Version (52K, About PDF)