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Clean Water Act discharge permit · NPDES ID0025488

BOISE, CITY OF - GEOTHERMAL PROJECT, Boise, ID: NPDES ID0025488 discharge permit, effluent exceedances, inspections, penalties

BOISE, CITY OF - GEOTHERMAL PROJECT, held by BOISE, CITY OF, holds NPDES permit ID0025488, which discharges to Lower Boise River*. EPA’s file records it issued October 15, 1999 and expiring November 16, 2004. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedBOISE, CITY OF - GEOTHERMAL PROJECT
Permittee as filedBOISE, CITY OF
NPDES IDID0025488
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 15, 1999
Expiration dateNovember 16, 2004
AddressBoise, ID 83702
Receiving waterLOWER BOISE RIVER*
Receiving water impaired303(D) Listed
SubwatershedCrane Creek-Boise River (HUC 170501140403)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Temperature, water deg. centigrade211June 30, 20254% over the limit
Flow, discharge111June 30, 202586% over the limit

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ID0025488.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID ID0025488 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers Clean Water Act NPDES discharge permit ID0025488, held by BOISE, CITY OF for its GEOTHERMAL PROJECT in Boise, ID, which discharges to the LOWER BOISE RIVER* and is administratively continued. The page lists 2 pollutants on file, 2 under a numeric limit, and 2 with an effluent exceedance, with the permit issued October 15, 1999 and expiring November 16, 2004.