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Clean Water Act discharge permit · NPDES IDR10AR14

WESTERN CONSTRUCTION INC, Twin Falls, ID: NPDES IDR10AR14 discharge permit, effluent exceedances, inspections, penalties

WESTERN CONSTRUCTION INC holds NPDES permit IDR10AR14, which discharges to R1 Coulee, Perrine Coulee, Snake River. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for WESTERN CONSTRUCTION INC: its NPDES ID, its permit type and status, its its address in Twin Falls, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10AR14.

Identity

Facility as filedWESTERN CONSTRUCTION INC
Permittee as filedWESTERN CONSTRUCTION INC
NPDES IDIDR10AR14
Permit statusPending
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
Issuing agencyU.S. EPA, REGION 10
AddressTwin Falls, ID 83301
Receiving waterR1 COULEE, PERRINE COULEE, SNAKE RIVER
SubwatershedCity of Twin Falls (HUC 170402120503)
NAICS237310 – Highway, Street, and Bridge Construction
SIC1611 – Highway And Street Construction

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR10AR14.

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 IDR10AR14.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10AR14.

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 IDR10AR14.

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, IDR10AR14.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

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 IDR10AR14 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

WESTERN CONSTRUCTION INC is in Twin Falls County's group of 59 storm water construction permits on EPA's NPDES register, and 0.0% of that group have a violation on file. The City of Twin Falls subwatershed holds 95 NPDES permits, counting this permit. Twin Falls County's storm water construction permits on EPA's NPDES register count 59, with WESTERN CONSTRUCTION INC among them.