Clean Water Act discharge permit · NPDES IDR10L018

HK CONTRACTORS, INC., Idaho Falls, ID: NPDES IDR10L018 discharge permit, effluent exceedances, inspections, penalties

Not neededPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

HK CONTRACTORS, INC., held by HK Contractors, Inc., holds NPDES permit IDR10L018. EPA’s file records it issued November 1, 2021 and expiring June 24, 2022. 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 HK CONTRACTORS, INC.: its NPDES ID, its permit type and status, its dates, its address in Idaho Falls, Idaho. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10L018.

Identity

Facility as filed	HK CONTRACTORS, INC.
Permittee as filed	HK Contractors, Inc.
NPDES ID	IDR10L018
Permit status	Not needed
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	November 1, 2021
Expiration date	June 24, 2022
Address	Idaho Falls, ID 83405
Receiving water impaired	303(D) Listed
Subwatershed	Town of Shelley-Snake River (HUC 170402060301)

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

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR10L018.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10L018.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10L018.

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 IDR10L018.

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, IDR10L018.

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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 IDR10L018 there.

Nearby on the register

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

Of the 79 construction stormwater discharge permits in Idaho Falls, 0.0% have a violation on record. Counting this permit, 53.8% of the 26 construction stormwater discharge permits in Idaho Falls were issued before it. HK CONTRACTORS, INC. sits in the Town of Shelley-Snake River subwatershed (HUC 170402060301), which holds 65 discharge permits, including this permit.