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Clean Water Act discharge permit · NPDES WAR308481

NATIONAL GLASS INDUSTRIES, Woodinville, WA: NPDES WAR308481 discharge permit, effluent exceedances, inspections, penalties

NATIONAL GLASS INDUSTRIES, held by National Glass Industries, holds NPDES permit WAR308481. EPA’s file records it issued November 20, 2019 and expiring December 31, 2024. 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 filedNATIONAL GLASS INDUSTRIES
Permittee as filedNational Glass Industries
NPDES IDWAR308481
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 20, 2019
Expiration dateDecember 31, 2024
Issuing agencyState
AddressWoodinville, WA 98072
Receiving water impaired303(D) Listed
SubwatershedBear Creek-Sammamish River (HUC 171100120304)

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

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Turbidity174June 30, 2024
Zinc, total [as Zn]174June 30, 2024114% over the limit
Copper, total [as Cu]163June 30, 202446% over the limit
pH282June 30, 2024
Solids, total suspended151June 30, 202496% over the limit
E. coli150
Total Petroleum Hydrocarbons - Diesel140
Oil and grease visual130
Total Petroleum Hydrocarbons - Diesel and Waste Oil030
Coliform, fecal general100

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 WAR308481.

Inspections

EPA’s inspection file holds no inspection for NPDES WAR308481.

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 WAR308481.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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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 WAR308481 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES permit WAR308481, held by National Glass Industries in Woodinville, WA, which is administratively continued past its December 31, 2024 expiration. The page lists 10 pollutants on file, 9 under a numeric limit, 9 with a violation of any kind, and 5 with an effluent exceedance, with the permit's receiving water listed as 303(D) impaired in the Bear Creek-Sammamish River subwatershed (HUC 171100120304).