Skip to agency navigation
Skip to main content

Official Website

of the Commonwealth of Pennsylvania

    The .gov means its official.

    Local, state, and federal government websites often end in .gov. Commonwealth of Pennsylvania government websites and email systems use "pennsylvania.gov" or "pa.gov" at the end of the address. Before sharing sensitive or personal information, make sure you're on an official state website. 

    The following documents are available to help answer frequently asked questions about DEP’s new In lieu Fee Program PIESCES. PIESCES will provide compensatory mitigation for aquatic resource impacts that it accepts liability for within the compensation service areas as defined by DEP.