EPA · Minnesota · discharge permits by parameter

Cyanide, total [as CN] in Minnesota

• 3Permits carrying a limit
• 0With a recorded exceedance
• 2,531Nationwide

A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Minnesota permits that carry one for Cyanide, total [as CN]: 3 permits, of which 0 have a recorded exceedance. Nationwide the same parameter appears in 2,531 permits. Each row below is one permit, and it opens the agency’s own record for that permit.

Permits

Other pollutants in Minnesota

• Bicarbonate ion- [as HCO3] 81
• Solids, total suspended 555
• Oil and grease, hexane extr method 12
• Nitrogen, total [as N] 433
• Nitrogen, ammonia total [as N] 222
• Nitrogen, ammonia, tot unionized [as N] 9
• Nitrogen, nitrate total [as N] 3
• Nitrogen, Kjeldahl, total [as N] 479
• Nitrite + Nitrate total [as N] 485
• Phosphorus, total [as P] 512
• Cyanide, free [amenable to chlorination] 6
• Hardness, total [as CaCO3] 5
• Calcium, total [as Ca] 78
• Magnesium, total [as Mg] 79
• Sodium, total [as Na] 79
• Potassium, dissolved [as K] 3
• Potassium, total [as K] 77
• Chloride [as Cl] 121
• Sulfate, total [as SO4] 115
• Sulfate, dissolved [as SO4] 4

Cyanide, total [as CN] nationwide

What this page shows

The EPA NPDES register page covers Clean Water Act discharge permits in MN with limits on Cyanide, total [as CN]. It lists 3 permits in MN with a limit on this parameter and 1 permit in MN with a recorded violation of this parameter.