NPDES Permit for City of Aberdeen 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 the National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the City of Aberdeen's wastewater treatment plant in Aberdeen, Idaho.

Permit number: ID0020176
Effective date: March 1, 2016
Modified: January 19, 2016
Permit expires: February 28, 2021

NPDES Permit, City of Aberdeen, Idaho, #ID0020176 (pdf) (222.67 KB, January 2016)
Final permit (modified January 2016).
NPDES Permit Modification Fact Sheet, City of Aberdeen, Idaho, #ID0020176 (pdf) (111.42 KB, September 2015)
Technical basis for permit modification.
NPDES Permit Fact Sheet, City of Aberdeen, Idaho, #ID0020176 (pdf) (567.51 KB, July 2015)
Technical basis for NPDES permit.
Response to Comments on Draft NPDES Permit, City of Aberdeen, Idaho, #ID0020176 (pdf) (101.75 KB, January 2015)
EPA's responses to public comments on the July 2015 draft permit.