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Region 3 Divisional and Office Phone Numbers

If you have an environmental question or concern, your first point of contact
should be our Region 3 Public Access Line. Someone from our customer
service staff will be glad to help you.

Region 3 Public Access Line (calling from within the region only)   800-438-2474
Region 3 Public Access Line (calling from outside the region)   215-814-5000
Office of Regional Administrator (3RA00) 215-814-2900
Office of Assistant Regional Administrator for Policy and Management (3PM00) 215-814-5200
Office of Communications and Government Relations (3CG00) 215-814-5100
Chesapeake Bay Program Office (3CB00) 800-968-7229
Office of Enforcement, Compliance, and Environmental Justice (3EC00) 215-814-2950
Air Protection Division (3AP00) 215-814-2500
Environmental Assessment and Innovation Division (3EA00) 215-814-2700
Hazardous Site Cleanup Division (3HS00) 215-814-3000
Office of Regional Counsel (3RC00) 215-814-2602
Land and Chemicals Division (3LC00) 215-814-3100
Water Protection Division (3WP00) 215-814-2300
Criminal Investigation Division (3CE00) 215-814-2360
Divisional Inspector General for Audit (3AI00) 215-814-5800
Divisional Inspector General for Investigations (3IG00) 215-814-5820
Superfund Information Hotline (3HS52) 1-800-553-2509


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