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Clean Water Act discharge permit · NPDES IDR10C0ND

TRANSMISSION LINE REPLACEMENT FOR 5 MG TANK, Pocatello, ID: NPDES IDR10C0ND discharge permit, effluent exceedances, inspections, penalties

TRANSMISSION LINE REPLACEMENT FOR 5 MG TANK, held by Timberlake Construction, holds NPDES permit IDR10C0ND, which discharges to Portneuf River. EPA’s file records it issued January 12, 2023 and expiring February 9, 2027.

TRANSMISSION LINE REPLACEMENT FOR 5 MG TANK, Pocatello, Idaho: Coverage under a general permit IDR10C0ND, held by Timberlake Construction; Construction stormwater; Effective; issued January 12, 2023, term to February 9, 2027; discharges to Portneuf River.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 1,975 were issued before IDR10C0ND.

Coverages issued nearest IDR10C0ND

TRANSMISSION LINE REPLACEMENT FOR 5 MG TANK among its neighbors

EPA’s permit file holds 15 discharge permits in the Gibson Jack Creek-Portneuf River subwatershed (HUC 170402080505), IDR10C0ND among them. Its county holds 76, 1 of them major permits; IDR10C0ND is a minor permit.

Other permits in the Gibson Jack Creek-Portneuf River subwatershed (HUC 170402080505)

What the register holds for TRANSMISSION LINE REPLACEMENT FOR 5 MG TANK: its NPDES ID, its permit type and status, its dates, its address in Pocatello, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C0ND.

Identity

Facility as filedTRANSMISSION LINE REPLACEMENT FOR 5 MG TANK
Permittee as filedTimberlake Construction
NPDES IDIDR10C0ND
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 12, 2023
Expiration dateFebruary 9, 2027
AddressPocatello, ID 83201
Receiving waterPortneuf River
Receiving water impaired303(D) Listed
SubwatershedGibson Jack Creek-Portneuf River (HUC 170402080505)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR10C0ND.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C0ND.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C0ND.

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 IDR10C0ND.

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, IDR10C0ND.

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Nearby on the register

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

What this page shows

The 55 storm water construction permits in Bannock County on EPA's NPDES register show a violation rate of 0.0%. TRANSMISSION LINE REPLACEMENT FOR 5 MG TANK sits in the Gibson Jack Creek-Portneuf River subwatershed, which counts 15 NPDES permits, and 93.8% of the 32 Bannock County permits were issued before it.