EPA · Maryland · discharge permits by parameter
Temp. difference, summer [deg. F] in Maryland
- 14Permits carrying a limit
- 6With a recorded exceedance
- 25Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Maryland permits that carry one for Temp. difference, summer [deg. F]: 14 permits, of which 6 have a recorded exceedance. Nationwide the same parameter appears in 25 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| EDWARD SLOAN MINE | MDG490011 | MECHANICSVILLE | Minor | ||
| BARDON, INC DBA AGGREGRATE INDUSTRIES | MDG490772 | HYATTSVILLE | Minor | Lower Anacostia River | |
| SKINNER PIT | MDG490003 | HENDERSON | Minor | Upper Mason Branch | |
| CASSELMAN MINE NORTH EXPANSION | MD0072117 | GRANTSVILLE | Minor | Headwaters Casselman River | |
| SOMERSET COUNTY SOLID WASTE DE | MDG499910 | WESTOVER | Minor | Back Creek | |
| LOWER BAKERSTOWN MINE | MDG859645 | WESTERNPORT | Minor | Aarons Run | |
| DARCY S&G | MDG490021 | CHARLOTTE HALL | Minor | Trinity Church Run-Wicomico River | |
| CONCRETE GENERAL, INC | MD0072214 | GAITHERSBURG | Minor | Great Seneca Creek | |
| HITACHI RAILS STS USA, INC. | MDG679790 | HAGERSTOWN | Minor | Conococheague Creek | |
| BELLE GROVE CORP | MDG490073 | BROOKLYN | Minor | Patapsco River L N Br | |
| AMES PIT SURFACE MINE | MDG490075 | WESTOVER | Minor | ||
| COUNTY BORROW PIT # 8 | MDG490069 | WESTOVER | Minor | ||
| PERRYVILLE PLANT | MDG499888 | PERRYVILLE | Minor | PRINCIPIO CREEK | |
| SHA - LAKE LOUISE | MD0056341 | GARRETT COUNTY | Minor | PUZZLEY RUN |
Other pollutants in Maryland
- Cyanuric acid 71
- Volatile Organic Compound [VOC] 8
- Suspended Solids, Total 21
- Temperature Increase Deg. F 4
- Poly[hexamethylenebiguanide] hydrochloride 16
- Radium, total 3
- Flow, discharge 6
- 1,1-Dichloroethene 10
- Enterococci 3
- Temp. diff. between intake and discharge 3
- Solids, total dissolved 33
- Phosphorous, in total orthophosphate 22
- Nitrogen, nitrate total [as NO3] 5
- Nitrogen, nitrite total [as NO2] 3
- Bromide [as Br] 3
- Bromine, reported as the element 17
- Mercury, dissolved [as Hg] 4
- Mercury, total [as Hg] 12
- Xylenes [total], dry weight 17
- Temperature, summer [deg. F] 8
Temp. difference, summer [deg. F] nationwide
The Pay Desk is the free weekly executive pay briefing — one company at a time, every number traceable to a public filing.You’ll confirm on The Pay Desk’s sign-up page.