An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

NPDES Phase II Small MS4 General Permit Annual Reporting Requirements (Massachusetts & New Hampshire)

The NPDES Phase II Small MS4 General Permit Annual Reporting Requirements webpage has moved. This web address will expire soon.

You will be redirected in 15 seconds to the new web address (https://19january2021snapshot.epa.gov/npdes-permits/2003-small-ms4-general-permit-archives-massachusetts-new-hampshire).

Please update your bookmarks.