EPA · discharge permits by city
Discharge permits in Rockville, Maryland
- 37Current 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 |
|---|---|---|---|---|
| ASTRA ZENECA PHARMACEUTICALS | MDR000086 | Minor | Muddy Branch | |
| AUTOMATED PRECISION INC. | MDR003983 | Minor | Muddy Branch | |
| AXCELIS TECHNOLOGIES, INC. | MDR001837 | Minor | Upper Rock Creek | |
| B AND B REFUSE, INC | MDR003894 | Minor | BACK CREEK | |
| BIOTECH LABORATORIES U.S.A. LLC | MDR003412 | Minor | Upper Rock Creek | |
| BROOKE MANOR ESTATES | MDG767309 | Minor | UT TO MORTH BRANCH ROCK CREEK, III | |
| BROOKE MANOR ESTATES | MDG870290 | Minor | ROCK CREEK | |
| CAMERON MILL HOA | MDG870162 | Minor | Upper Rock Creek | |
| FORMER SHELL STATION # 100558 | MDG915049 | Minor | ROCK CREEK | |
| GSK VACCINES ROCKVILLE | MDR002563 | Minor | Watts Branch | |
| HERITAGE WALK - WINDERMERE POOL | MDG767331 | Minor | Cabin John Creek | |
| HUMAN GENOME SCIENCES, INC.-SMALL SCALE MFG | MDR002503 | Minor | Muddy Branch | |
| HUMAN GENOME SCIENCE, INC.-LSM FACILITY | MDR002504 | Minor | Muddy Branch | |
| HUMAN GENOME SCIENCES, INC., LARGE SCALE MANUFACTURING | DCPIU000Q | Minor | ||
| HUMAN GENOME SCIENCES, INC., SMALL SCALE MANUFACTURING | DCPIU000R | Minor | ||
| KARVILLE AUTO WRECKERS | MDR003573 | Minor | ROCK CREEK | |
| LOCKHEED MARTIN - LMC PROPERTIES, INC | MDG679744 | Minor | POTOMAC RIVER | |
| MAX MELTZER | MDG870185 | Minor | Watts Branch | |
| MAXIM BIOMEDICAL, INC, | MDR003965 | Minor | Upper Rock Creek | |
| MAYORGA ORGANICS, LLC | MDR003719 | Minor | Upper Rock Creek | |
| MCCORMICK PAINT WORKS CO | MDR001072 | Minor | Upper Rock Creek | |
| MICHAEL MAURO, JR. | MDG870209 | Minor | POTOMAC RIVER U TIDAL | |
| MS4 MONTGOMERY COUNTY | MDL068349 | Biosolids | Minor | Cabin John Creek |
| PRESIDENT WILSON - VPBD4480N | CAF020024 | Minor | Cabin John Creek | |
| REGENXBIO, INC. | MDR003955 | Minor | Watts Branch | |
| ROCKVILLE FUEL & FEED CO., INC. - PLANT 1 & 3 | MDG492709 | Minor | ROCK CREEK | |
| ROCKVILLE PLANT | MDG498060 | Minor | Unnamed Trib to Rock Creek | |
| ROCKVILLE QUARRY & READY MIX CONCRETE | MDG491365 | Minor | UNNAMED TRIB OT POTOMAC RIVER | |
| ROCKVILLE READY MIX | MDG492212 | Minor | ROCK CREEK | |
| TUCKERMAN STATION HOA | MDG870299 | Minor | ROCK CREEK | |
| TWINBROOK FOREST CONDO | MDG767342 | Minor | ROCK CREEK | |
| UNITED STATES PHARMACOPEIAL CONVENTION | MDG679677 | Minor | Upper Rock Creek | |
| UNIVERSAL PLASTICS & ENGINEERING COMPANY | MDR003623 | Minor | Upper Rock Creek | |
| WHITE FLINT CROSSING | MDG918482 | Minor | POTOMAC RIVER MONTGOMERY COUNTY | |
| WMATA - SHADY GROVE RAIL YARD | MDR000327 | Minor | ROCK CREEK | |
| WMATA MONTGOMERY BUS DIVISION | MDR003063 | Minor | ROCK CREEK | |
| WOODMONT COUNTRY CLUB | MDG870186 | Minor | Cabin John Creek |