Clean Water Act discharge permit · NPDES WAR314764

LOWER SNAKE RIVER WIND FARM ACCESS ROAD AND SUBSTATION ADDITIONS, Pomeroy, WA: NPDES WAR314764 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
2Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

LOWER SNAKE RIVER WIND FARM ACCESS ROAD AND SUBSTATION ADDITIONS, held by Puget Sound Energy, holds NPDES permit WAR314764. EPA’s file records it issued November 18, 2020 and expiring December 31, 2025.

LOWER SNAKE RIVER WIND FARM ACCESS ROAD AND SUBSTATION ADDITIONS, Pomeroy, Washington: Coverage under a general permit WAR314764, held by Puget Sound Energy; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued November 18, 2020, term to December 31, 2025, by State.

pH: 4 limits, 2 violations of any kind, 0 effluent exceedances.
Turbidity: 2 limits, 1 violation of any kind, 0 effluent exceedances.

Washington holds 4,744 Construction stormwater coverages of this permit type in EPA’s file; 1,658 were issued before WAR314764. Puget Sound Energy holds 19 permits in Washington.

Other permits held by Puget Sound Energy

PUGET SOUND ENERGY WHITEHORN, Blaine: WA0030601, issued December 14, 2016
PUGET SOUND ENERGY, FERNDALE GENERATING STATION, Ferndale: WA0031291, issued July 10, 2014
JACKSON PRAIRIE GAS STORAGE FACILITY, Chehalis: WA0040827, issued September 5, 2019
PSE GOLDENDALE, Goldendale: WAR004405, issued November 20, 2019
SUMAS GENERATING STATION, Sumas: WAR010707, issued November 20, 2019
ENCOGEN GENERATING STATION, Bellingham: WAR126967, issued November 20, 2019
PSE OLYMPIA SERVICE CENTER, Olympia: WAR304313, issued November 20, 2019
PSE SEDRO BELLINGHAM 4 115KV REBUILD, Alger: WAR305275, issued November 18, 2015
BELLINGHAM SUBSTATION REBUILD, Bellingham: WAR306392, issued November 18, 2015
LAKE HILLS SUBSTATION AND TRANSMISSION L, Bellevue: WAR306418, issued November 18, 2015

Coverages issued nearest WAR314764

November 18, 2020: EL84.7 PIPELINE, Othello, WAR314759, held by East Columbia Basin Irrigation District
November 18, 2020: AMBER HOUSE APARTMENTS, Graham, WAR314760, held by Amber House Apartments, LLC
November 18, 2020: TACOMA SMELTER PLUME GROUP 16 SA/TAC, Tacoma, WAR314761, held by Anderson Environmental Contracting, LLC
November 18, 2020: BROADSTONE TOTEM LAKE, Kirkland, WAR314762, held by Washington Stormwater LLC
November 18, 2020: LIBERTY PARK, PH 2, L 17-25, Sumner, WAR314763, held by JK Monarch, LLC
November 18, 2020: BNSF PORT OF PASCO PHASE I RIC, Pasco, WAR314768, held by GAME Inc.
November 18, 2020: NOCHE VISTA DEVELOPMENT, Chelan, WAR314770, held by KRCI LLC
November 18, 2020: KENTRIDGE HIGH SCHOOL SYNTHETIC FIELDS, Kent, WAR314772, held by Premier Fields
November 18, 2020: SKAGIT RIVER ISLAND UNIT, Mount Vernon, WAR314776, held by WDFW
November 18, 2020: BARKSHADT, Kent, WAR314777, held by Harbour Homes, LLC

LOWER SNAKE RIVER WIND FARM ACCESS ROAD AND SUBSTATION ADDITIONS among its neighbors

EPA’s permit file holds 2 discharge permits in the Chard Gulch-Pataha Creek subwatershed (HUC 170601070505), WAR314764 among them. Its county holds 3, 0 of them major permits; WAR314764 is a minor permit.

Other permits in the Chard Gulch-Pataha Creek subwatershed (HUC 170601070505)

WSDOT QS-GA-68 DIXON QUARRY, Pomeroy: WAG507173, minor permit, permit term to March 31, 2026

Identity

Facility as filed	LOWER SNAKE RIVER WIND FARM ACCESS ROAD AND SUBSTATION ADDITIONS
Permittee as filed	Puget Sound Energy
NPDES ID	WAR314764
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
Program	Construction stormwater
Issued	November 18, 2020
Expiration date	December 31, 2025
Issuing agency	State
Address	Pomeroy, WA 99347
Subwatershed	Chard Gulch-Pataha Creek (HUC 170601070505)

Effluent limits and exceedances

2Pollutants on file
2Under a numeric limit
2With a violation of any kind
0With 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
pH	4	2	0
Turbidity	2	1	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WAR314764.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR314764.

Inspections

EPA’s inspection file holds no inspection for NPDES WAR314764.

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 WAR314764.

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Nearby on the register

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

This public-records page covers NPDES discharge permit WAR314764, held by Puget Sound Energy for the Lower Snake River Wind Farm Access Road and Substation Additions in Pomeroy, WA, shown as administratively continued under a construction stormwater program. The page lists a Minor Discharger class 2, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.