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Emission Reduction Credit Files

Note: Applications are to be submitted to the DEP Regional office serving you. Contact the Allegheny or Philadelphia air programs for permits in those counties.

Emission Reduction Credit Registry System
Businesses interested in buying or selling emission reduction credits can now get help through the DEP's ERC registry system. (PDF)

Applications

Reports

Reciprocity

  • Reciprocity MD
    Reciprocity Agreement Between Pennsylvania and Maryland (PDF)(1/02)
  • Reciprocity NY
    Reciprocity Agreement Between Pennsylvania and New York (PDF)(6/96)