NPDES Permit for City of Idaho 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 about this permit, visit Idaho Issued Permits and Water Quality Certifications.

Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the Idaho Falls wastewater treatment plant discharging to the Snake River in Idaho.

Permit number: ID0021261
Effective date: November 1, 2012
Permit expires: October 31, 2017 (administratively continued)

NPDES Permit, City of Idaho Falls, Idaho #ID0021261 (pdf) (September 2012)
Final permit.
NPDES Permit Fact Sheet (2012), City of Idaho Falls, Idaho #ID0021261 (pdf) (February 2012)
Technical basis for NPDES permit (see also 2010 Fact Sheet).
NPDES Permit Fact Sheet (2010), City of Idaho Falls, Idaho #ID0021261 (pdf) (October 2010)
Technical basis for NPDES permit (see also 2012 revised Fact Sheet).
Response to Comments on Draft NPDES Permit for City of Idaho Falls, Idaho #ID0021261 (pdf) (September 2012)
EPA's responses to public comments on the 2010 and 2012 draft permits.