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Clean Water Act discharge permit · NPDES IDR10L01I

SH-21 WILDLIFE OVERPASS AT CERVIDAE PEAK, MP 19.3, Boise, ID: NPDES IDR10L01I discharge permit, effluent exceedances, inspections, penalties

SH-21 WILDLIFE OVERPASS AT CERVIDAE PEAK, MP 19.3, held by Federal Highway Administration, holds NPDES permit IDR10L01I. EPA’s file records it issued December 9, 2021 and expiring October 31, 2022.

SH-21 WILDLIFE OVERPASS AT CERVIDAE PEAK, MP 19.3, Boise, Idaho: Coverage under a general permit IDR10L01I, held by Federal Highway Administration; Construction stormwater; Not needed; issued December 9, 2021, term to October 31, 2022.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 537 were issued before IDR10L01I.

Coverages issued nearest IDR10L01I

SH-21 WILDLIFE OVERPASS AT CERVIDAE PEAK, MP 19.3 among its neighbors

EPA’s permit file holds 2 discharge permits in the Deer Creek-Mores Creek subwatershed (HUC 170501120405), IDR10L01I among them.

Other permits in the Deer Creek-Mores Creek subwatershed (HUC 170501120405)

What the register holds for SH-21 WILDLIFE OVERPASS AT CERVIDAE PEAK, MP 19.3: its NPDES ID, its permit type and status, its dates, its address in Boise, Idaho. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10L01I.

Identity

Facility as filedSH-21 WILDLIFE OVERPASS AT CERVIDAE PEAK, MP 19.3
Permittee as filedFederal Highway Administration
NPDES IDIDR10L01I
Permit statusNot needed
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedDecember 9, 2021
Expiration dateOctober 31, 2022
AddressBoise, ID 83716
SubwatershedDeer Creek-Mores Creek (HUC 170501120405)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR10L01I.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10L01I.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10L01I.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES IDR10L01I.

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, IDR10L01I.

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Nearby on the register

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

What this page shows

The Deer Creek-Mores Creek subwatershed lists 2 NPDES permits, including SH-21 WILDLIFE OVERPASS AT CERVIDAE PEAK, MP 19.3. Among Boise's 314 storm water construction permits, 0.0% have a violation on file.