Clean Water Act discharge permit · NPDES IDG911004

IDAHO FALLS POLE YARD, Idaho Falls, ID: NPDES IDG911004 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
29Pollutants under a numeric limit
1Pollutants with an effluent exceedance

IDAHO FALLS POLE YARD, held by PACIFICORP, holds NPDES permit IDG911004, which discharges to Snake River. EPA’s file records it issued August 4, 2014 and expiring September 14, 2019. 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.

Identity

Facility as filed	IDAHO FALLS POLE YARD
Permittee as filed	PACIFICORP
NPDES ID	IDG911004
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	August 4, 2014
Expiration date	September 14, 2019
Address	Idaho Falls, ID 83402
Receiving water	Snake River
Subwatershed	Town of Shelley-Snake River (HUC 170402060301)
Other EPA IDs (FRS)	RCRA handler IDD000602631

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

29Pollutants on file
29Under a numeric limit
29With a violation of any kind
1With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Zinc, total recoverable	2	4	2	July 31, 2016	308% over the limit
Chromium, trivalent total recoverable	2	4	0
Chromium, hexavalent tot recoverable	2	4	0
Flow, in conduit or thru treatment plant	2	3	0
pH	2	2	0
Solids, total suspended	2	2	0
Iron, total recoverable	2	2	0
Nickel, total recoverable	2	2	0
Benzene	2	2	0
Acenaphthylene	2	2	0
Acenaphthene	2	2	0
Anthracene	2	2	0
Benzo[b]fluoranthene	2	2	0
Benzo[k]fluoranthene	2	2	0
Benzo[a]pyrene	2	2	0
Chrysene	2	2	0
Fluoranthene	2	2	0
Fluorene	2	2	0
Indeno[1,2,3-cd]pyrene	2	2	0
Phenanthrene	2	2	0
Pyrene	2	2	0
Benzo[ghi]perylene	2	2	0
Benzo[a]anthracene	2	2	0
Dibenz[a,h]anthracene	2	2	0
Naphthalene	2	2	0
Petrol hydrocarbons, total recoverable	2	2	0
BTEX	2	2	0
Toxicity, Chronic	2	2	0
Temperature, water deg. centigrade	1	2	0

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 IDG911004.

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, IDG911004.

Start the watch

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 IDG911004 there.

Nearby on the register

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

This public-records page covers NPDES permit IDG911004 for the IDAHO FALLS POLE YARD in Idaho Falls, ID, held by PACIFICORP and discharging to the Snake River within the Town of Shelley-Snake River subwatershed (HUC 170402060301). The permit is listed as administratively continued, a minor discharger class, with an issue date of August 4, 2014 and an expiration date of September 14, 2019. The page lists 29 pollutants under effluent limits, of which 1 has an effluent exceedance.