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 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 This website is no longer updated and links to external websites and some internal pages may not work.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 »

Request for AIS Waiver for Ductile Iron Pipe Fittings for Neuse River Resource Recovery Facility Bioenergy Recovery Project for Raleigh, North Carolina (CWSRF)