Northwest Regional Office
DEP staff are working remotely due to the COVID-19 pandemic. For assistance or to report an environmental emergency please call 814-332-6945 between 8 AM – 4 PM and 1-800-541-2050 between 4 PM and 8 AM.
Effective January 10, 2019, inquiries and correspondence regarding new permit applications, reporting, and compliance matters related to sites in Armstrong and Indiana Counties should be directed to DEP’s
Northwest Regional Office. Questions on permit applications under review as of January 9, 2019, and pending enforcement matters for Armstrong and Indiana Counties should be directed to DEP’s
Southwest Regional Office. Inquiries can also be directed to
Mining and Radiation Protection permits and programs are not affected by this regional office change.
DEP Northwest Regional Office
230 Chestnut Street
Meadville, PA 16335
Office Hours 8 a.m. - 4 p.m.
Phone: 814-332-6945 (office hours)
1-800-541-2050 (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: Armstrong, Butler, Clarion, Crawford, Elk, Erie, Forest, Indiana, Jefferson, Lawrence, McKean, Mercer, Venango, Warren
White Memorial Building
310 Best Ave (physical address)
PO Box 669 (mailing address)
Knox, PA 16232
121 North Mill Street
New Castle, PA 16101
321 North State Street
North Warren, PA 16365
Tom Ridge Environmental Center
301 Peninsula Dr.
Erie, PA 16505