Sutherland Generating Station is located in Marshalltown, Iowa.

The CCR units and regulatory designation of the units at Sutherland are:

• SGS North Primary Pond (inactive surface impoundment - closed June 2020)
• SGS South Primary Pond (inactive surface impoundment - closed June 2020)
• SGS Main Pond (inactive surface impoundment - closed June 2020)
• SGS Polishing Pond (inactive surface impoundment - closed June 2020)