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Clean Water Act discharge permit · NPDES IDR12G435

IDAHO TRANSPORTATION DEPARTMENT - ITD KEY #11239 I-84 SNAKE RIVER TWIN BRIDGES, ID: NPDES IDR12G435 discharge permit, effluent exceedances, inspections, penalties

IDAHO TRANSPORTATION DEPARTMENT - ITD KEY #11239 I-84 SNAKE RIVER TWIN BRIDGES, held by IDAHO TRANSPORTATION DEPARTMENT, holds NPDES permit IDR12G435, which discharges to Snake River. 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.

What the register holds for IDAHO TRANSPORTATION DEPARTMENT - ITD KEY #11239 I-84 SNAKE RIVER TWIN BRIDGES: its NPDES ID, its permit type and status, its its address, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR12G435.

Identity

Facility as filedIDAHO TRANSPORTATION DEPARTMENT - ITD KEY #11239 I-84 SNAKE RIVER TWIN BRIDGES
Permittee as filedIDAHO TRANSPORTATION DEPARTMENT
NPDES IDIDR12G435
Permit statusPending
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
AddressID
Receiving waterSNAKE RIVER
SubwatershedCoe Creek-Raft River (HUC 170402100902)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR12G435.

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 IDR12G435.

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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, IDR12G435.

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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 IDR12G435 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 NPDES permit IDR12G435, held by IDAHO TRANSPORTATION DEPARTMENT for the I-84 SNAKE RIVER TWIN BRIDGES facility in Idaho, which discharges to the Snake River under a construction stormwater program. The permit is listed as Pending and as a Minor Discharger, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. EPA's effluent and single-event violation files show no violation for this permit.