Clean Water Act discharge permit · NPDES WA0040711
TAIGA BUILDING PRODUCTS USA LTD, DBA EXTERIOR WOOD, INC., Washougal, WA: NPDES WA0040711 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
TAIGA BUILDING PRODUCTS USA LTD, DBA EXTERIOR WOOD, INC., held by Taiga Building Products USA Ltd, DBA Exterior Wood, holds NPDES permit WA0040711. EPA’s file records it issued June 27, 2018 and expiring September 30, 2023.
TAIGA BUILDING PRODUCTS USA LTD, DBA EXTERIOR WOOD, INC., Washougal, Washington: Individual permit WA0040711, held by Taiga Building Products USA Ltd, DBA Exterior Wood; Effective; issued June 27, 2018, term to September 30, 2023, by State.
- Tebuconazole: 0 limits, 9 violations of any kind, 5 effluent exceedances, latest March 31, 2024, largest 45% over the limit.
- Copper, total [as Cu]: 0 limits, 13 violations of any kind, 4 effluent exceedances, latest February 28, 2017, largest 194% over the limit.
- Solids, total suspended: 0 limits, 12 violations of any kind, 3 effluent exceedances, latest December 31, 2017, largest 84% over the limit.
- Oil and grease, hexane extr method: 0 limits, 11 violations of any kind, 2 effluent exceedances, latest June 30, 2026, largest 90% over the limit.
- Flow: 0 limits, 188 violations of any kind, 0 effluent exceedances.
- pH: 0 limits, 89 violations of any kind, 0 effluent exceedances.
- Arsenic, total [as As]: 0 limits, 4 violations of any kind, 0 effluent exceedances.
- Chromium, total [as Cr]: 0 limits, 4 violations of any kind, 0 effluent exceedances.
- August 14, 2026: Letter of Violation/ Warning Letter (State).
- April 28, 2026: Reconnaissance without Sampling (S).
- February 20, 2026: Agency Enforcement Review (State).
TAIGA BUILDING PRODUCTS USA LTD, DBA EXTERIOR WOOD, INC. among its neighbors
EPA’s permit file holds 36 discharge permits in the Latourell Creek-Columbia River subwatershed (HUC 170800010804), WA0040711 among them.
Other permits in the Latourell Creek-Columbia River subwatershed (HUC 170800010804)
- ADVANCED DRAINAGE SYSTEMS INC, Washougal: WAR000137, minor permit, permit term to December 31, 2024
- ALLEN BROWN WOODWASTE INC, Washougal: WAR001811, minor permit, permit term to December 31, 2024
- ALLWEATHER WOOD LLC, Washougal: WA0040029, minor permit, permit term to June 30, 2023
- ALPHA READY MIX, Washougal: WAG501534, minor permit, permit term to March 31, 2026
- BLUEBUNCH SUBDIVISION, Washougal: WAR314837, minor permit, permit term to December 31, 2025
- BRISTOL RIDGE FELIDA CREST, Washougal: WAR006340, minor permit, permit term to December 31, 2015
- BURLINGTON ENVIRONMENTAL LLC WASHOUGAL, Washougal: WAR003079, minor permit, permit term to December 31, 2024
- CAMAS STP, Camas: WA0020249, minor permit, permit term to September 30, 2020
- CITY OF WASHOUGAL WASTEWATER TREATMENT PLANT, Washougal: WAR313779, minor permit, permit term to December 31, 2025
- COLUMBIA ROCK PRODUCTS INC, Washougal: WAG501599, minor permit, permit term to March 31, 2026
Identity
| Facility as filed | TAIGA BUILDING PRODUCTS USA LTD, DBA EXTERIOR WOOD, INC. |
|---|---|
| Permittee as filed | Taiga Building Products USA Ltd, DBA Exterior Wood |
| NPDES ID | WA0040711 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 27, 2018 |
| Expiration date | September 30, 2023 |
| Issuing agency | State |
| Address | Washougal, WA 98671 |
| Subwatershed | Latourell Creek-Columbia River (HUC 170800010804) |
| Other EPA IDs (FRS) | RCRA handler WAD082631722 |
Effluent limits and exceedances
- 8Pollutants on file
- 0Under a numeric limit
- 8With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Tebuconazole | 0 | 9 | 5 | March 31, 2024 | 45% over the limit |
| Copper, total [as Cu] | 0 | 13 | 4 | February 28, 2017 | 194% over the limit |
| Solids, total suspended | 0 | 12 | 3 | December 31, 2017 | 84% over the limit |
| Oil and grease, hexane extr method | 0 | 11 | 2 | June 30, 2026 | 90% over the limit |
| Flow | 0 | 188 | 0 | ||
| pH | 0 | 89 | 0 | ||
| Arsenic, total [as As] | 0 | 4 | 0 | ||
| Chromium, total [as Cr] | 0 | 4 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES WA0040711.
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| April 28, 2026 | Reconnaissance without Sampling | S |
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
| Date | What EPA recorded | Agency |
|---|---|---|
| August 14, 2026 | Letter of Violation/ Warning Letter | State |
| February 20, 2026 | Agency Enforcement Review | State |
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.