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Contact Info - Water Obstruction and Encroachments

Office Responsibilities

Delegated County Conservation Districts – CH 105 General Permits 1-9 (Only delegated counties)

DEP Regional Offices – Chapter 105 & 106 Permits and 401 Water Quality Certifications not delegated to other offices

Regional Permit Coordination Office – Large Chapter 105 projects that cross multiple counties or regions, and oil and gas projects regulated by the Federal Energy Regulatory Committee (FERC) and 401 Water Quality Certifications for FERC regulated projects.

DEP Oil and Gas – Chapter 105 and 106 permitting and 401 Water Quality Certifications for those oil and gas activities regulated by PA oil and gas regulations.

DEP Active and Abandoned Mining Operations – Chapter 105 activities under their program’s regulated mining activities.

Division of Wetlands Encroachment and Training – Chapter 105, 106, and 401 Water quality certification regulations, policy, and guidance; legacy sediment removal; compensatory mitigation in-lieu fee and banking programs.

Division of Dam Safety – Chapter 105 regulated dams

Division of Flood Protection – DEP’s flood protection program

DEP Regional Offices and Delegated County Conservation Districts

Delegated County Conservation Districts

Chapter 105 General Permit review of certain general permits is delegated to some county conservation districts that have assumed the delegation. Note: county conservation districts are not delegated to review General Permits 10, 11, or 15. The attached map shows which county conservation districts are delegated.


View/Download Map

County conservation district contact information can be found here

DEP Regional Offices – Waterways and Wetlands Programs

The waterways and wetlands programs in DEP’s six regional offices process all general permits that are not reviewed by delegated county conservation districts, Chapter 105 individual permits, Chapter 106 permits, and 401 Water Quality Certifications.

The Waterways and Wetlands Programs for Each Region can be reached at:


DEP Regional Permit Coordination Office

The Regional Permit Coordination Office (RPCO) handles specialized or large Chapter 105 projects that cross multiple counties or regions, and oil and gas projects regulated by the Federal Energy Regulatory Committee (FERC).

Email: RA-EPREGIONALPERMIT@pa.gov
Phone: 717-772-5987

DEP Oil and Gas Program Offices

DEP’s Oil and Gas Programs and offices handle Chapter 105 and 106 permitting for those oil and gas activities regulated by this program under DEP’s oil and gas regulations. If your project falls within these parameters or you are unsure, you can contact the appropriate DEP Oil and Gas Office.


Active and Abandoned Mine Operations

DEP’s active and abandoned mine operations are delegated to issue Chapter 105 for mining activities they already regulated.

Contact information for District Mining Operations

Contact Information for Abandoned Mine Reclamation

Division of Wetlands Encroachment and Training

The Division of Wetlands Encroachment and Training handles the processing of all Submerged Lands License Agreements and Sand and Gravel Royalty agreements for Chapter 105, reviews legacy sediment removal restoration approvals, reviews all mitigation banking permits, oversees the in-lieu fee program, provides technical support, and is responsible for the development of regulations, procedures, manuals, and guidance related to Chapter 106, Chapter 106, and 401 Water Quality Certification.

Bureau of Waterways Engineering and Wetlands
Division of Wetlands Encroachment and Training
Rachel Carson State Office Building
400 Market Street
Harrisburg, PA 17101
Phone: (717) 787-3411
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