EPA · Montana · discharge permits by parameter

Nitrogen, ammonia total [as N] in Montana

• 248Permits carrying a limit
• 39With a recorded exceedance
• 21,051Nationwide

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, ammonia total [as N]: 248 permits, of which 39 have a recorded exceedance. Nationwide the same parameter appears in 21,051 permits. Each row below is one permit, and it opens the agency’s own record for that permit.

Permits

Other pollutants in Montana

• 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
• Oil & Grease 147
• Nitrogen, total [as N] 270
• 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
• Sulfide, total [as S] 6
• Sulfide, dissolved, [as S] 3

Nitrogen, ammonia total [as N] nationwide

What this page shows

This page covers Clean Water Act discharge permits in MT with limits on Nitrogen, ammonia total [as N]. It lists 248 permits in MT with a limit on this parameter and 342 permits in MT with a recorded violation of this parameter.