Transfer of permitting authority to Idaho. As of July 1, 2018, EPA has transferred authority to administer and enforce this permit to the Idaho Department of Environmental Quality. For more information, visit Idaho Pollutant Discharge Elimination System (IPDES) Program.Exit
Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for Nampa Wastewater Treatment Plant in Idaho.
- Permit number: ID0022063
- Effective date: November 1, 2016
- Permit expires: October 31, 2021
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NPDES Permit, City of Nampa, Idaho, #ID0022063 (PDF)(53 pp, 333 K,
September 20, 2016)
NPDES Permit Fact Sheet, City of Nampa, Idaho, #ID0022063 (PDF)(73 pp, 1 MB,
Technical basis for permit.
Response to Comments on Draft NPDES Permit for City of Nampa, Idaho, #ID0022063 (PDF)(32 pp, 471 K,
EPA's responses to public comments on the July 2015 draft permit.