NPDES discharge permits — MA
112 active individual permits with limits in EPA's file of 2026-09-19.
- ALDEN RESEARCH LABORATORY INC MA0028801
- AMHERST W W T P MA0100218 · major
- ATTLEBORO W P C F MA0100595 · major
- AUSTRALIS AQUACULTURE, LLC MA0110264
- AlIED WASTE SERVICES OF MA, LLC MA0030066
- Aquaria Water LLC /Inima USA Corp. MA0040193
- BARNHARDT MANUFACTURING CO MA0003697 · major
- BENEVENTO SAND & STONE CORP. MA0040436
- BILLERICA W W T P MA0101711 · major
- BIRD, INC. DBA - CERTAIN TEED MA0003531
- BOSTON WATER & SEWER COMM -CSO MA0101192 · major
- BOSTON and MAIN CORP MA0000272
- BROCKTON A W R F MA0101010 · major
- BROX INDUSTRIES MA0040177
- Boston Ship Repair MA0040142
- CHANG FARMS MA0040207
- CHARLES RIVER P C D MA0102598 · major
- CHELSEA CITY - CSO MA0101877 · major
- CHELSEA EASTERN AVE TERMINAL MA0001091 · major
- CHELSEA SANDWICH, LLC MA0003280 · major
- CHICOPEE W P C F MA0101508 · major
- CITGO PETROLEUM CORP,BRAINTREE MA0004782
- CITY OF GLOUCESTER MA0100625 · major
- CLEAN HARBORS OF BRAINTREE,INC MA0031551 · major
- COMM OF MA, DEPT OF CONSERVATION AND REC MA0003590
- CRANE & CO INC W W T P MA0000671 · major
- DISTRIGAS OF MASS LLC MA0020010
- Delaware North Corporation MA0028941
- EAST FITCHBURG W W T F MA0100986 · major
- ENTEGRIS, INC MA0040339
- ERVING CENTER WWTP 2 MA0101052 · major
- FALL RIVER W W T P MA0100382 · major
- GENERAL ELECTRIC AVIATION MA0003905 · major
- GENON HOLDCO 10, LLC MA0004928 · major
- GILLETTE COMPANY MA0003832
- GOVERNOR DUMMER ACADEMY MA0030350
- GRANITE STATE CONCRETE CO INC MA0020231
- GREATER LAWRENCE SANITARY DISTRICT MA0100447 · major
- GROTON SCHOOL MA0033324
- HAVERHILL W P A F MA0101621 · major
- HOLLINGSWORTH & VOSE CO MA0004561 · major
- HOLLINGSWORTH & VOSE COMPANY MA0044996
- HOLTEC PILGRIM, LLC MA0003557 · major
- HOLYOKE W P C F MA0101630 · major
- HOOSAC WPCF MA0100510 · major
- IRVING OIL TERMINALS, INC. MA0001929 · major
- JONES LANG LASALLE AMERICAS, INC. MA0030244 · major
- John J. Carroll Water Treatment Plant MA0040398
- Kendall Green Energy LLC MA0004898 · major
- L.S. STARRETT COMPANY MA0001350 · major
- LEOMINSTER W W T P MA0100617 · major
- LOWELL REGIONAL WW UTILITY MA0100633 · major
- LYNN REGIONAL W P C F MA0100552 · major
- MARION W W T F MA0100030 · major
- MARLBOROUGH EASTERLY W W T P MA0100498 · major
- MARLBOROUGH WESTERLY W W T P MA0100480 · major
- MASSACHUSETTS MARITIME ACADEMY MA0024368
- MASSPORT - LOGAN AIRPORT MA0032751
- MASSPORT AUTHORITY - LOGAN MA0000787
- MBTA QUINCY PUMPING STATION MA0033987
- MONTAGUE WPCF MA0100137 · major
- MWRA - DEER ISLAND P O T W MA0103284 · major
- NEPTUNE DEEPWATER PORT MA0040258
- NEW BEDFORD W W T F MA0100781 · major
- NEW ENGLAND AQUARIUM CORP MA0003123
- NORTH ATTLEBOROUGH W W T P MA0101036 · major
- NORTHAMPTON P O T W MA0101818 · major
- New England Aquarium Off-Site Holding Fac. MA0040380
- Northeast Gateway Energy Bridge LLC MA0040266
- ONYX SPECIALTY PAPERS, INC. MA0001716 · major
- ONYX SPECIALTY PAPERS, INC. MA0001848 · major
- P.J. KEATING COMPANY MA0029297
- PALMER W P C F MA0101168 · major
- PATRIOT BEVERAGES, LLC MA0004936 · major
- PITTSFIELD ECONOMIC DEVEL.AUTH MA0040231
- PITTSFIELD W W T P MA0101681 · major
- POLAR BEVERAGES MA0044998
- POTTER STATION UNIT 2 MA0005517
- POWER PRODUCT SYSTEMS, LLC MA0026247
- Pilot Travel Centers,LLC MA0029858
- QUABBIN WIRE and CABLE CO., INC. MA0030571
- RESCO RESOURCE RECOVERY FAC. MA0028193 · major
- RESILIENCE BOSTON, INC. MA0040291
- RIVER TERRACE HEALTH CARE MA0025763
- RODNEY FRENCH, INC. d/b/a RFK RODNEY FRENCH MA0003930 · major
- SALISBURY W W T F MA0102873 · major
- SEAMAN PAPER CO OF MASS INC MA0000469 · major
- SHIRE HUMAN GENETIC THERAPIES MA0040321
- SOLUTIA, INC. MA0001147
- SOMERSET W P C F MA0100676 · major
- SOUTH ESSEX SEWERAGE DISTRICT MA0100501 · major
- SPECIALTY MINERALS INC MA0005991
- SPRAGUE OPERATING RESOURCES LLC MA0020869
- SPRAGUE TWIN RIVERS TECH TERM MA0028037
- SPRINGFIELD W W T P MA0101613 · major
- SUNOCO PARTNERS MARKETING & TERMINALS, LP MA0004006 · major
- SUNRISE WIND, LLC MA0004940
- Swansea Water District MA0103390
- TAUNTON MUNICIPAL LIGHTING MA0002241 · major
- TAUNTON W W T P MA0100897 · major
- TEXAS INSTRUMENTS INC. MA0001791 · major
- TOWN OF WESTMINSTER D P W MAC010986
- TWIN RIVERS TECHNOLOGIES, L.P. MA0004073
- UPPER BLACKSTONE W P A D MA0102369 · major
- University of Massachusetts Boston MA0040304
- WEAVERS COVE INDUSTRIAL PARK, LLC MA0004871
- WEBSTER W W T F MA0100439 · major
- WESTBOROUGH W W T P MA0100412 · major
- WORCESTER CSO, CITY DPW MA0102997
- WYMAN-GORDON COMPANY MA0004341 · major
- West Parish Filters Water Treatment Plant MA0040482
- Westfield W P C P MA0101800
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