EPA · Montana · discharge permits by parameter
Nitrogen, nitrate total [as N] in Montana
- 23Permits carrying a limit
- 5With a recorded exceedance
- 1,650Nationwide
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 Nitrogen, nitrate total [as N]: 23 permits, of which 5 have a recorded exceedance. Nationwide the same parameter appears in 1,650 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
Other pollutants in Montana
- 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
- Oil & Grease 147
- Nitrogen, total [as N] 270
- Nitrogen, ammonia total [as N] 248
- Nitrogen, nitrite total [as N] 7
- 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
- Sulfide, total [as S] 6
- Sulfide, dissolved, [as S] 3
- Hardness, total [as CaCO3] 57
- Calcium, total [as Ca] 4
Nitrogen, nitrate total [as N] nationwide
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