NPDES discharge permits — ME

301 active individual permits with limits in EPA's file of 2026-09-19.

• ACADIA AQUA FARMS, LLC ME0037397
• ANSON-MADISON SANITARY DISTRICT ME0101389 · major
• AROOSTOOK WASTE SOLUTIONS MEU508088
• ASHLAND WATER & SEWER DISTRICT ME0101087
• AUTO BATH OF RAYMOND LLC MEU508260
• BAILEYVILLE TOWN OF ME0101320 · major
• BANGOR CITY OF ME0100781 · major
• BAR HARBOR TOWN OF ME0101214 · major
• BAR HARBOR TOWN OF ME0102466
• BAR HARBOR TOWN OF ME0102474
• BATH CITY OF ME0100021 · major
• BATH IRON WORKS CORPORATION ME0001732
• BATH WATER DISTRICT ME0036358
• BAYVILLE VILLAGE CORPORATION ME0101664
• BEGIN MOBILE HOME PARK ME0037010
• BELFAST CITY OF ME0101532 · major
• BERWICK SEWER DISTRICT ME0101397 · major
• BETHEL TOWN OF ME0101176
• BIDDEFORD CITY OF ME0100048 · major
• BIDDEFORD CITY OF ME0102741
• BINGHAM TOWN OF ME0100056
• BIO RENEWABLE FUELS MEU508255
• BLUE DIAMOND BOOTHBAY, LLC ME0037150
• BLUE HILL TOWN OF ME0101231
• BLUETRITON BRANDS, INC ME0110477
• BLUETRITON BRANDS, INC. MEU508248
• BOOTHBAY HARBOR SEWER DISTRICT ME0100064 · major
• BREWER CITY OF ME0100072 · major
• BROWNVILLE TOWN OF ME0102784
• BRUNSWICK AND TOPSHAM WATER DISTRICT ME0000957
• BRUNSWICK AND TOPSHAM WATER DISTRICT ME0002763
• BRUNSWICK AND TOPSHAM WATER DISTRICT MEU508275
• BRUNSWICK SEWER DISTRICT ME0100102 · major
• BRUNSWICK TOWN OF ME0102113
• BUCKSPORT MILL LLC ME0002160 · major
• BUCKSPORT TOWN OF ME0100111
• CALAIS CITY OF ME0100129 · major
• CALAIS CITY OF ME0102765
• CAMDEN TOWN OF ME0100137 · major
• CAMP MATOAKA, INC. MEU506097
• CANTON TOWN OF ME0102067
• CAPE ELIZABETH TOWN OF ME0090379
• CARIBOU UTILITIES DISTRICT ME0100145 · major
• CARRABASSETT VALLEY SANITARY DISTRICT MEU502781
• CARVER SHELLFISH, INC. ME0110442
• CASCO BAY ENERGY COMPANY, LLC ME0036188 · major
• CASTINE TOWN OF ME0101192
• CENTER FOR COOPERATIVE AQUACULTURE RESEARCH ME0110183
• CHERRYFIELD FOODS, INC. ME0037222
• CIRCLE K MEU508270
• CITGO PETROLEUM CORPORATION ME0002291
• CLINTON WATER DISTRICT ME0101699
• COASTAL CAMPS, INC. MEU503269
• COLD BROOK ENERGY, INC. ME0002267
• COOKE AQUACULTURE USA INC. ME0110086
• COOKE AQUACULTURE USA INC. ME0110116
• COOKE AQUACULTURE USA INC. ME0110159
• COOKE AQUACULTURE USA INC. ME0110531
• CORINNA SEWER DISTRICT MEU508206
• CRAIG BROOK NAT FISH HATCHERY ME0002437
• CRAM PROPERTIES, LLC MEU503618
• CRESCENT BEACH ASSOCIATION ME0036781
• CSX TRANSPORTATION, INC. ME0036803
• DAAQUAM LUMBER MAINE INC. MEU508277
• DANFORTH TOWN OF ME0100161
• DANISCO USA INC ME0000400
• DECKSZ, LLC ME0037133
• DERECKTOR MAINE, LLC ME0037087
• DEXTER UTILITY DISTRICT MEU500830
• DIAMOND COVE HOMEOWNERS ASSOCI ME0023248
• DOVER REALTY VENTURES, LLC MEU503601
• DOVER-FOXCROFT TOWN OF ME0100501
• DOVER-FOXCROFT WATER DISTRICT ME0102229
• DOWNEAST INSTITUTE ME0037460
• DYER EXCAVATION, INC. MEU508124
• EAGLE LAKE WATER & SEWER DISTRICT MEU503374
• EAGLE LAKE WATER & SEWER DISTRICT MEU507955
• EAST MACHIAS TOWN OF ME0102156
• EAST MILLINOCKET TOWN OF ME0102881
• EASTPORT CITY OF ME0100200
• EASTPORT CITY OF ME0102148
• ELLSWORTH CITY OF ME0102593
• ELLSWORTH CITY OF ME0102865
• FALMOUTH TOWN OF ME0100218 · major
• FARMINGTON TOWN OF ME0101249 · major
• FORT FAIRFIELD UTILITIES DIST ME0100226 · major
• FORT KENT WWTF ME0102369 · major
• FPL ENERGY WYMAN LLC ME0000272 · major
• FRANKLIN PROCESSING INC. MEU507755
• FREEPORT SEWER DISTRICT ME0101036 · major
• FRENCHVILLE TOWN OF ME0101982
• GARDINER CITY OF ME0101702 · major
• GARDINER WATER DISTRICT ME0022519
• GENERAL ALUM NEW ENGLAND CORP. ME0001830
• GLOBAL COMPANIES LLC ME0001775
• GNP WEST, INC. ME0000167 · major
• GOLDEN GATE PARK MEU508159
• GOOD WILL HOME ASSOCIATION ME0022659
• GOSNOLD ARMS, INC. ME0037061
• GRAND ISLE TOWN OF ME0102318
• GREAT SALT BAY SANITARY DISTRICT ME0101516
• GREAT SALT BAY SANITARY DISTRICT ME0102431
• GREATER AUGUSTA UTILITY DISTRICT ME0100013 · major
• GREEN LAKE NATL FISH HATCHERY ME0002623
• GUILFORD-SANGERVILLE SANITARY DISTRICT ME0102032 · major
• GULF OIL LIMITED PARTNERSHIP ME0022314
• HARTLAND REDEVELOPMENT LLC ME0000108
• HARTLAND TOWN OF ME0101443 · major
• HILLANDALE FARMS CONN, LLC MEU508094
• HOULTON WATER COMPANY ME0101290 · major
• HOULTON WATER COMPANY MEU508219
• HOWLAND TOWN OF ME0101788
• IRVING FOREST PRODUCTS, INC. MEU508263
• IRVING OIL TERMINALS INC. ME0002461
• IRVING OIL TERMINALS INC. ME0021181
• ISLESBORO TOWN OF ME0100269
• JACKMAN UTILITY DISTRICT ME0100978
• JASPER WYMAN & SON ME0001953
• JASPER WYMAN & SON ME0037265
• JASPER WYMAN & SON MEU508269
• JAYCO, LLC ME0001937 · major
• KATAHDIN SALMON INC. ME0110540
• KENNEBEC SANITARY TREATMENT DISTRICT ME0100854 · major
• KENNEBUNK SEWER DISTRICT ME0100935 · major
• KENNEBUNKPORT TOWN OF ME0101184 · major
• KINGFIELD TOWN OF MEU508249
• KITTERY TOWN OF ME0100285 · major
• LAKE PEMAQUID, INC. MEU503271
• LEWISTON-AUBURN WATER POLLUTIO ME0101478 · major
• LGC BBE LLC ME0036811
• LIMERICK SEWERAGE DISTRICT ME0100871
• LIMESTONE WATER & SEWER DISTRICT ME0102849
• LINCOLN MILL ENVIRONMENTAL RECOVERY CORPORATION ME0002003
• LINCOLN SANITARY DISTRICT ME0101796 · major
• LINCOLNVILLE SEWER DISTRICT ME0102857
• LISBON TOWN OF ME0100307 · major
• LIVERMORE FALLS TOWN OF ME0100315 · major
• LORING DEVELOPMENT AUTHORITY OF MAINE ME0102581
• LUBEC TOWN OF ME0102016
• MACHIAS TOWN OF ME0100323 · major
• MADAWASKA TOWN OF ME0101681
• MAINE DEPARTMENT OF CORRECTIONS ME0090000
• MAINE MARITIME ACADEMY ME0002739
• MAINE WOODS PELLET COMPANY, LLC ME0037401
• MALLINCKRODT US LLC ME0000639
• MAPLETON SEWER DISTRICT MEU508147
• MARS HILL UTILITY DISTRICT ME0101079 · major
• MATTAWAMKEAG TOWN OF ME0102245
• MCCAIN FOODS USA, INC. ME0036218
• ME INLAND FISHERIES & WILDLIFE ME0001040
• ME INLAND FISHERIES & WILDLIFE ME0001066
• ME INLAND FISHERIES & WILDLIFE ME0001074
• ME INLAND FISHERIES & WILDLIFE ME0001082
• ME INLAND FISHERIES & WILDLIFE ME0001091
• ME INLAND FISHERIES & WILDLIFE ME0001104
• ME INLAND FISHERIES & WILDLIFE ME0001121
• ME INLAND FISHERIES & WILDLIFE ME0001139
• MECHANIC FALLS SANITARY DISTRICT ME0100391 · major
• MERRILL BLUEBERRY FARMS, INC. MEU507792
• MERRYMEETING SHELLFISH COMPANY LLC ME0037524
• MHC PATTEN POND, L.L.C. MEU503294
• MILBRIDGE TOWN OF ME0100404
• MILLER HOLDINGS, LLC ME0037001
• MILLINOCKET TOWN OF ME0100803 · major
• MILO WATER DISTRICT ME0100439
• MONHEGAN ISLAND HOSPITALITY LLC ME0037427
• MONHEGAN ISLAND INN, INC. ME0037516
• MONSON UTILITIES DISTRICT MEU507155
• MONTICELLO HOUSING CORPORATION ME0037168
• MOOK SEA FARMS, INC. ME0037451
• MOORE'S SEPTIC, INC. MEU508259
• MOOSABEC MUSSELS, INC. ME0110248
• MOOSEHEAD SANITARY DISTRICT MEU502119
• MOUNT DESERT ISLAND REGIONAL HIGH SCHOOL SYSTEM MEU503319
• MOUNT DESERT TOWN OF ME0101346
• MOUNT DESERT TOWN OF ME0102547
• MOUNT DESERT TOWN OF ME0102555
• MSAD #35 ME0101605
• MSAD #52 ME0101613
• NARRAGUAGUS ESTATES ME0036871
• NAVAL SUPPORT ACTIVITY (NSA) CUTLER ME0002097
• ND OTM LLC ME0002020 · major
• ND PAPER INC. ME0002054 · major
• NE RENEWABLE POWER WEST ENFIELD LLC ME0023213
• NEW SHARON WATER DISTRICT ME0023671
• NEWAGEN SEASIDE INN INCORPORAT ME0021229
• NEWPORT SANITARY DISTRICT ME0100447
• NORRIDGEWOCK TOWN OF ME0102334
• NORTH BERWICK SANITARY DIST ME0101885
• NORTH HAVEN TOWN OF ME0101907
• NORTH HAVEN TOWN OF ME0102482
• NORTHPORT VILLAGE CORPORATION ME0100901
• NORWAY TOWN OF ME0100455 · major
• OCEAN GATE INN, LLC ME0036862
• OGUNQUIT SEWER DISTRICT ME0100986 · major
• OLD ORCHARD BEACH TOWN OF ME0101524 · major
• OLD TOWN CITY OF ME0100471 · major
• OLD TOWN WATER DISTRICT ME0102296
• ORONO TOWN OF ME0100498 · major
• ORONO-VEAZIE WATER DISTRICT ME0102601
• OXFORD TOWN OF ME0102873
• PARIS UTILITY DISTRICT ME0100951 · major
• PASSAMAQUODDY TRIBAL COUNCIL ME0100773
• PASSAMAQUODDY TRIBAL COUNCIL MEU500872
• PASSAMAQUODDY WATER DISTRICT ME0102211
• PATTEN TOWN OF MEU507775
• PENOBSCOT BAY TERMINALS, INC. ME0001457
• PENOBSCOT INDIAN NATION ME0101311
• PENOBSCOT MCCRUM, LLC MEU508272
• PINELAND FARMS POTATO COMPANY, INC. MEU507949
• PIONEER PLASTICS CORPORATION ME0000540
• PITTSFIELD TOWN OF ME0100528 · major
• PORTLAND PIPE LINE CORPORATION ME0021440
• PORTLAND WATER DISTRICT ME0100846 · major
• PORTLAND WATER DISTRICT ME0102075 · major
• PORTLAND WATER DISTRICT ME0102121
• PORTLAND WATER DISTRICT ME0102237
• PORTLAND WATER DISTRICT MEU508276
• PORTSMOUTH NAVAL SHIPYARD ME0000868
• PRESQUE ISLE CITY OF MEU508017
• PRESQUE ISLE UTILITIES DISTRICT ME0100561 · major
• PRIDE MANUFACTURING COMPANY, LLC ME0021351
• RANGELEY TOWN OF MEU508086
• REGENERATE LIVERMORE FALLS LLC ME0023710
• RICHMOND UTILITIES DISTRICT ME0100587
• RIVERVIEW HOMEOWNERS' ASSOCIAT ME0021059
• ROBBINS LUMBER, INC. MEU508268
• ROCKLAND CITY OF ME0100595 · major
• RSU #14 ME0102751
• RTWB LLC MEU503145
• RTX CORPORATION ME0022861
• RUMFORD-MEXICO SEWERAGE DISTRICT ME0100552 · major
• RUMFORD-MEXICO SEWERAGE DISTRICT ME0101486
• SABATTUS SANITARY DISTRICT ME0101842
• SACO WASTEWATER TREATMENT FACILITY ME0101117 · major
• SANFORD SEWERAGE DISTRICT ME0100617 · major
• SAPPI NORTH AMERICA, INC. ME0002321 · major
• SAPPI NORTH AMERICA, INC. ME0021521 · major
• SCARBOROUGH SANITARY DISTRICT ME0102059 · major
• SEAL COVE BOAT YARD, INC. MEG170006
• SEARSPORT TOWN OF ME0101966
• SHAW'S FISH AND LOBSTER WHARF RESTAURANT, INC. ME0001481
• SHY BEAVER TROUT LLC ME0036838
• SINCLAIR SANITARY DISTRICT MEU507814
• SKOWHEGAN TOWN OF ME0100625 · major
• SMC REAL ESTATE, INC. ME0036765
• SOIL PREPARATION, INC. MEU507882
• SORRENTO TOWN OF ME0102130
• SOUTH BERWICK SEWER DISTRICT ME0100820 · major
• SOUTH PORTLAND CITY OF ME0100633 · major
• SOUTH PORTLAND TERMINAL LLC ME0000485
• SOUTHWEST HARBOR WATER & SEWER DISTRICT ME0100641 · major
• SPRAGUE OPERATING RESOURCES LLC ME0001821
• SPRAGUE OPERATING RESOURCES LLC ME0002208
• STEPHEN E. GRAY LODGES & INDUSTRIES, INC. ME0037176
• STONINGTON SANITARY DISTRICT ME0101851
• SUNDAY RIVER SKIWAY CORPORATION ME0023361
• TATE & LYLE INGREDIENTS AMERICAS LLC ME0002216
• TEX-TECH INDUSTRIES, INC. ME0001911
• THE DOWNEAST SALMON FEDERATION INCORPORATED ME0110523
• THE MAINE WATER COMPANY ME0000035
• THE MAINE WATER COMPANY MEU508087
• THE MAINE WATER COMPANY MEU508214
• THE MAINE WATER COMPANY MEU508267
• THE MAINE WILD BLUEBERRY COMPANY ME0023051
• THE MAINE WILD BLUEBERRY COMPANY MEU508236
• THE MAINE WILD BLUEBERRY COMPANY MEU508253
• THE TRAILING YEW LLC ME0037508
• THOMASTON TOWN OF ME0100668 · major
• TIMBERHP MADISON, LLC ME0037443
• TOWN OF BRIDGTON MEU508273
• TRUE NORTH MAINE INC. ME0036978
• TWIN RIVERS PAPER COMPANY LLC ME0000159 · major
• UNITY UTILITIES DISTRICT ME0101150
• UNIVERSITY OF NEW ENGLAND ME0023302
• UNIVERSITY OF NEW ENGLAND ME0110434
• US DEPT OF THE INTERIOR ME0090051
• US NAVY ME0090719
• VAN BUREN TOWN OF ME0100684 · major
• VEAZIE SEWER DISTRICT ME0100706
• VINALHAVEN TOWN OF ME0102491
• W R ALLEN, INC. MEU507791
• WALDOBORO UTILITY DISTRICT MEU508114
• WARREN SANITARY DISTRICT ME0102253
• WASHBURN WATER AND SEWER DISTRICT ME0101028
• WASHINGTON COUNTY COMMUNITY COLLEGE ME0102831
• WATERSHED CENTER FOR CERAMIC ARTS MEU508274
• WELLS SANITARY DISTRICT ME0100790 · major
• WHITNEYVILLE TOWN OF ME0102181
• WHITNEYVILLE TOWN OF ME0102687
• WILTON TOWN OF ME0101915 · major
• WINONA, INC. MEU506784
• WINTER HARBOR UTILITIES DISTRICT ME0100731
• WINTERPORT WATER DISTRICT ME0100749
• WISCASSET TOWN OF ME0100757
• WOODISGOODLAND LLC MEU507708
• WOODLAND PULP LLC ME0001872 · major
• WYONEGONIC CAMPS MEU507602
• YARMOUTH TOWN OF ME0100765 · major
• YARMOUTH TOWN OF ME0102377
• YORK SEWER DISTRICT ME0101222 · major

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states