General Permit 1 (GP-1): fish habitat structures
DEP or your delegated county conservation district, with PFBC's prior approval
General Permit 1 (GP-1) covers fish habitat enhancement structures, such as brush structures, mud sills and deflectors, in regulated waters. It needs the Pennsylvania Fish and Boat Commission's approval first and is not for use in wetlands. The registration fee in the regulation is $50.
Checked Oct 4, 2026 · Source: Chapter 105 General Permits; fees from 25 Pa. Code § 105.13(c)(2) This may be outdated