EPA · Montana · discharge permits by parameter
Oil & Grease in Montana
- 147Permits carrying a limit
- 21With a recorded exceedance
- 12,997Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Montana permits that carry one for Oil & Grease: 147 permits, of which 21 have a recorded exceedance. Nationwide the same parameter appears in 12,997 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
Other pollutants in Montana
- Sulfate [as S] 6
- Oxygen, dissolved [DO] 41
- BOD, 5-day, 20 deg. C 267
- Oxygen demand, chem. [low level] [COD] 3
- Oxygen demand, chem. [high level] [COD] 3
- pH 350
- Alkalinity, total [as CaCO3] 4
- Solids, total suspended 566
- Solids, settleable 11
- Oil and grease, hexane extr method 161
- Nitrogen, total [as N] 270
- Nitrogen, ammonia total [as N] 248
- Nitrogen, nitrite total [as N] 7
- Nitrogen, nitrate total [as N] 23
- Nitrogen, Kjeldahl, total [as N] 234
- Nitrite + Nitrate total [as N] 341
- Nitrogen, inorganic total 6
- Phosphorus, total [as P] 263
- Carbon, tot organic [TOC] 6
- Cyanide, total [as CN] 26
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