NPDES Permit for City of American Falls 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 American Falls wastewater treatment plant discharging to the Snake River in Idaho.

Permit number: ID0020753
Effective date: August 1, 2014
Permit expires: July 31, 2019

NPDES Permit, City of American Falls, Idaho, #ID0020753 (pdf) (153.95 KB, May 28, 2014)
Final permit.
NPDES Permit Fact Sheet, City of American Falls, Idaho, #ID0020753 (pdf) (1.14 MB, November 2013)
Provides technical basis for NPDES permit.
Response to Comments, City of American Falls, Idaho, #ID0020753 (pdf) (425.59 KB, May 2014)
EPA's responses to public comments on the March 2013 draft permit.
Idaho Section 401 Certification, City of American Falls, Idaho, #ID0020753 (pdf) (345.46 KB, February 21, 2014)
State of Idaho's water quality certification under Section 401 of the Clean Water Act.