EPA · Montana · discharge permits by parameter

Mercury, total [as Hg] in Montana

• 21Permits carrying a limit
• 0With a recorded exceedance
• 5,569Nationwide

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 Mercury, total [as Hg]: 21 permits, of which 0 have a recorded exceedance. Nationwide the same parameter appears in 5,569 permits. Each row below is one permit, and it opens the agency’s own record for that permit.

Permits

Other pollutants in Montana

• Nitrogen, Kjeldahl Total 3
• Flow, total 5
• Sodium Absorption Ratio 3
• Nitrogen, total, percent removal [%] 8
• Volume, total 9
• Flowing, Receiving Stream 18
• Toxicity [acute], Ceriodaphnia dubia 3
• Solids, total dissolved 18
• Solids, total dissolved [TDS] 85
• Mercury, dissolved [as Hg] 8
• Mercury, total recoverable 40
• Coliform, fecal general 42
• Cyanide, total recoverable 3
• Precipitation volume 5
• BOD, carbonaceous [5 day, 20 C] 10
• BOD, carb-5 day, 20 deg C, percent removal 3
• Carbonaceous BOD, 5 day, 20 deg C filtrd 3
• BOD, carbonaceous, percent removal 8
• BOD, 5-day, percent removal 118
• Solids, suspended percent removal 97

Mercury, total [as Hg] nationwide

What this page shows

This page covers Clean Water Act discharge permits (EPA NPDES register) in MT with limits on Mercury, total [as Hg]. It lists 21 permits in MT with a limit on this parameter and 15 permits in MT with a recorded violation of this parameter.