Northwest Regional Office
DEP Northwest Regional Office
230 Chestnut Street
Meadville, PA 16335
Office Hours 8 a.m. - 4 p.m.
Phone: 814-332-6945 (office hours)
1-800-373-3398 (after hours)
Spills and other emergencies in the Northwest Region should be reported immediately to DEP by telephone to 814-332-6945 (business hours) or 800-373-3398 (after hours) or by calling 1-800-541-2050 (Statewide Number for Emergencies)
Regional Director: James E. Miller
Counties served: Butler, Clarion, Crawford, Elk, Erie, Forest, Jefferson, Lawrence, McKean, Mercer, Venango, Warren
Knox
White Memorial Building
310 Best Ave (physical address)
PO Box 669 (mailing address)
Knox, PA 16232
Phone: 814-797-1191
New Castle
121 North Mill Street
New Castle, PA 16101
Phone: 724-656-3160
Warren
321 North State Street
North Warren, PA 16365
Phone: 814-723-3273
Tom Ridge Environmental Center
301 Peninsula Dr.
Erie, PA 16505
Phone: 814-833-7424
