An official website of the United States government.

Due to a lapse in appropriations, EPA websites will not be regularly updated. In the event of an environmental emergency imminently threatening the safety of human life or where necessary to protect certain property, the EPA website will be updated with appropriate information. Please note that all information on the EPA website may not be up to date, and transactions and inquiries submitted to the EPA website may not be processed or responded to until appropriations are enacted.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Polluted Runoff: Nonpoint Source (NPS) Pollution

Marinas and Boating: National Management Measures

National Management Measures to Control Nonpoint Source Pollution from Marinas and Recreational Boating is a technical guidance and reference document for use by state, local and tribal managers in the implementation of nonpoint source pollution management programs. It contains information on the best available, economically achievable, means of reducing pollution of surface water runoff from marinas and recreational boating.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.