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.
Please note that in addition to the completion of an individual plan approval or operating permit application, a completed
Compliance Review Form, and Municipal Notification, as well as the payment of appropriate fees, must accompany the requested application. Applications are to be submitted to the DEP
Regional office serving you. Contact the
Philadelphia air programs for permits in those counties.
Minor Operating Permit Modification