Air Quality Permit Information
Central and Regional Office Contact Info
For general Air Quality Permit questions, please contact Central Office at 717-787-4325. For more specific questions,
contact the appropriate DEP Regional Office or air program.
Proposed General Permits
Proposals with closed Comment Periods
Reasonably Available Control Technology (RACT)
NESHAP's
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NESHAP's
Introduction to the National Emission Standards for Hazardous Air Pollutants
- Section 112(j) MACT "Hammer"
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MACT Program Description (PDF)
Section 112 of the Clean Air Act establishes construction and reconstruction requirements for major sources of hazardous air pollutants.
Air Toxics & Risk Assessment
Other Information
- State Plans Addressing Federal Emission Guidelines