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 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
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NPDES Permit, City of American Falls, Idaho, #ID0020753 (PDF)(27 pp, 158 K,
May 28, 2014)
NPDES Permit Fact Sheet, City of American Falls, Idaho, #ID0020753 (PDF)(50 pp, 1 MB,
Provides technical basis for NPDES permit.
Response to Comments, City of American Falls, Idaho, #ID0020753 (PDF)(10 pp, 436 K,
EPA's responses to public comments on the March 2013 draft permit.
Idaho Section 401 Certification, City of American Falls, Idaho, #ID0020753 (PDF)(6 pp, 354 K,
February 21, 2014)
State of Idaho's water quality certification under Section 401 of the Clean Water Act.