EPA Air Permits
EPA Technology Transfer Network
EPA NAAQS Information Site
EPA's SCRAM Air Modeling Site
EPA's CHIEF Clearinghouse for Emission Factors
EPA's RACT/BACT/LAER Clearinghouse

Northeast Regional State Agency Links

CT Department of Environmental Protection
MA Department of Environmental Protection
ME Department of Environmental Protection
NH Department of Environmental Services
NJ Department of Environmental Protection
NY Department of Environmental Conservation
PA Department of Environmental Protection
RI Department of Environmental Management
VT Department of Environmental Conservation

Associations, Agencies and Public Interest Groups

Environmental Council of States - ECOS
Northeast States for Coordinated Air Use Management -NESCAUM
The European Environment Agency
Federal Energy Regulatory Commission
Great Lakes Information Network
New York Public Interest Research Group (NYPIRG)

On-Line Resources

On-Line Conversion Factor Calculators
ChemFinder

Partner/Associate and Referral Links

Evolution Markets, LLC
Pollution Credit Brokers