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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 | |
| Office of Regional Administrator | (3RA00) | 215-814-2900 |
| Office of Assistant Regional Administrator for Policy and Management | (3PM00) | 215-814-5200 |
| Public Affairs | (3PA00) | 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) | 215-814-2100 |
| Environmental Assessment and Innovation Division | (3EA00) | 215-814-2700 |
| Hazardous Site Cleanup Division | (3HS00) | 215-814-3000 |
| Office of Regional Counsel | (3RC00) | 215-814-2600 |
| Waste and Chemicals Management Division | (3WC00) | 215-814-3110 |
| 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 |
