EPA · discharge permits by city
Discharge permits in Baltimore, Maryland
- 204Current permits
Permits
Major dischargers first. Permits are placed by the address on the permit, which is the operation’s own, not the outfall’s.
| Permit holder | NPDES ID | Program | Discharger | Receiving water |
|---|---|---|---|---|
| ASHBURTON FILTRATION PLANT | MD0003034 | Major | trib.ref. to as Peck's Branch to Gwynns Falls | |
| GRACE DAVISON-CURTIS BAY | MD0000311 | Major | PATAPSCO via CURTIS BAY | |
| PATAPSCO WWTP | MD0021601 | Publicly owned treatment works | Major | PATAPSCO RIVER |
| ABIOMED | MDR003844 | Minor | Dead Run-Gywnns Falls | |
| ACKERMAN & BAYNES LLC | MDR004004 | Minor | ||
| ADELL PLASTICS, INC. | MDR001700 | Minor | PATAPSCO RIVER | |
| ALL ABOUT PRESSURE WASHING | MD0065B23 | Minor | Redhouse Creek-Back River | |
| ALMAG PLATING CORPORATION | MDR001508 | Minor | Northwest Harbor-Patapsco River | |
| AMAZON SERVICES LLC-BWI5 & PRIME NOW LLC-UMD1 | MDG679680 | Minor | Northwest Harbor-Patapsco River | |
| AMAZON SERVICES LLC-MTN5 | MDG679678 | Minor | Northwest Harbor-Patapsco River | |
| AMAZON.COM SERVICES LLC - DCA6 | MDR003555 | Minor | BEAR CREEK | |
| AMAZON.COM SERVICES LLC - DMD5 | MDG679748 | Minor | BALTIMORE HARBOR/PATAPSCO RIVER | |
| AMAZON.COM SERVICES LLC - DMD5 | MDR003578 | Minor | BALTIMORE HARBOR/PATAPSCO RIVER | |
| AMAZON.COM SERVICES LLC - SBW1 | MDR003866 | Minor | Baltimore Harbor | |
| AMAZON.COM SERVICES, LLC - BWI2 | MDG679663 | Minor | COLGATE CREEK USE 1 WATER BODY | |
| AMWARE PALLET SERVICES | MDR003950 | Minor | Northwest Harbor-Patapsco River | |
| ATCO RUBBER PRODUCTS, INC. | MDR001482 | Minor | Northwest Harbor-Patapsco River | |
| AUTOMATIC ROLLS OF BALTIMORE | MDR000829 | Minor | Redhouse Creek-Back River | |
| AWC FAIRFIELD | MDR003885 | Minor | BALTIMORE HARBOR | |
| BACK RIVER SEWAGE TREATMENT PL | MDL021555 | Biosolids | Minor | Back River-Hawk Cove-Chesapeake Bay |
| BALTIMORE CITY PUBLIC SCHOOLS DIGITAL HARBOR HIGH SCHOOL 416 | MDG767324 | Minor | BALTIMORE HARBOR | |
| BALTIMORE CITY PUBLIC SCHOOLS EDMUNDSON HIGH SCHOOL 400 | MDG767322 | Minor | GYWNNS FALLS | |
| BALTIMORE CITY PUBLIC SCHOOLS FOREST PARK HS 406 | MDG767323 | Minor | GWYNNS FALLS | |
| BALTIMORE FABRICATION, LLC | MDR003692 | Minor | ||
| BALTIMORE GAS & ELECTRIC COMPANY | MDG679575 | Minor | PATAPSCO RIVER | |
| BALTIMORE GAS AND ELECTRIC | MDG870280 | Minor | Jones Falls | |
| BALTIMORE GAS AND ELECTRIC FRONT STREET | MDG870225 | Minor | Jones Falls | |
| BALTIMORE MARINE CENTER | MDG993609 | Minor | Patapsco River Northwest Harbor | |
| BALTIMORE OFFICE SUPPLY | MDR001665 | Minor | ||
| BALTIMORE PENN STATION | MDR003443 | Minor | JONES FALLS | |
| BALTIMORE POLYTECHNIC INSTITUTE 403 | MDG767321 | Minor | JONES FALLS | |
| BETH REIS | MDG870256 | Minor | Little Falls | |
| BORA PHARMACEUTICALS | MDR001588 | Minor | Northwest Harbor-Patapsco River | |
| BRODY TRANSPORTATION EAST BALTIMORE | MDR003958 | Minor | Redhouse Creek-Back River | |
| BRODY TRUCK RENTAL WEST BALTIMORE | MDR003956 | Minor | Dead Run-Gywnns Falls | |
| BUFFALO GILL'S INC. | MDR002059 | Minor | Baltimore Harbor | |
| BUILDING MATERIALS CORPORATION OF AMERICA | MD0001988 | Minor | PATAPSCO R TRIB | |
| BWI INT'L THURGOOD MARSHALL AIRPORT | MDR003627 | Minor | Patapsco River - Lower North Branch | |
| CAN-DO FUEL OIL CO.,INC. | MDG344015 | Minor | PATAPSCO RIVER | |
| CANBRO CORP. | MD0022D18 | Minor | Curtis Creek-Curtis Bay |