Availability of Draft NPDES General Permits MAG580000 and NHG580000 for Discharges From Publicly Owned Treatment Works Treatment Plants (POTW Treatment Plants) and Other Treatment Works Treating Domestic Sewage in the Commonwealth of Massachusetts and the State of New Hampshire

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The Director of the Office of Ecosystem Protection, EPA-New England, is issuing a notice of availability for public comment of the draft National Pollutant Discharge Elimination System (NPDES) general permits for certain Publicly Owned Treatment Works Treatment Plants (POTW treatment plants) and Other Treatment Works Treating Domestic Sewage (collectively, "facilities") in the Commonwealth of Massachusetts (including both Commonwealth and Indian country lands) and the State of New Hampshire. Throughout this document, these two permits are collectively referred to as the "Publicly Owned Treatment Works General Permit" ("POTW GP" or the "General Permit"). The draft General Permits, upon final issuance, will replace the prior POTW GP which expired on September 23, 2010. The draft POTW GP establishes Notice of Intent (NOI) requirements as well as effluent limitations, standards, and prohibitions for facilities that discharge to fresh and marine waters. Coverage under these General Permits is available to facilities in Massachusetts classified as minor facilities and to facilities in New Hampshire classified as major or minor facilities. Owners and/or operators of these facilities, incl