NPDES Permit for City of Meridian Wastewater Treatment Plant in Idaho

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.

Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the City of Meridian Wastewater Treatment Plant in Idaho.

Permit number: ID0020192
Effective date: August 1, 2017
Modified: August 11, 2020*
Permit expires: July 31, 2022

*Note: The Idaho Department of Environmental Quality issued the following minor modification to this permit on August 11, 2020:

EPA's original Fact Sheet and Response to Comments are provided below for reference.

NPDES Permit, City of Meridian, Idaho, #ID0020192 (pdf) (379.88 KB, June 1, 2017)
Final permit.
NPDES Permit Fact Sheet, City of Meridian, Idaho, #ID0020192 (pdf) (1.71 MB, July 2015)
Technical basis for permit.
Response to Comments on Draft NPDES Permit for City of Meridian, Idaho, #ID0020192 (pdf) (704.6 KB, May 2016)
EPA's response to public comments on the July 2015 draft permit.