EPA v. WOODGRAIN MILLWORK (CWA NPDES)

Case summary

On February 10, 2026, EPA Region 10 filed an administrative order on consent resolving CWA violations of EPA's 2015 and 2021 Multi-Sector General Permit by Woodgrain Millwork, Inc at its facility in Nampa, Idaho. Alleged violations included failure to implement and maintain control measures and best management practices, failure to sample and monitor outfalls, failure to minimize exposure of industrial activities to minimize pollutant discharges, failure to maintain proper routine site inspection, corrective action, and additional implementation measures documentation, failure to submit timely discharge monitoring reports, and failure to maintain its Stormwater Pollution Prevention Plan (SWPPP) according to the written standard as required by the Permits. Injunctive relief in this order included demonstration of containment of all stormwater discharges onsite, amendment of the facility?s Notice of Intent, SWPPP revisions, and employee training. This enforcement action stands to prevent an annual discharge of 86 pounds of Biological Oxygen Demand, 528 pounds of Chemical Oxygen Demand, 2 pounds of Nitrate + Nitrite Nitrogen, 4 pounds of Total Nitrogen, 2 pounds of Total Phosphorus, and 1,456 pounds of Total Suspended Solids into Indian Creek. A separate consent agreement and final order with $125,000 penalty was also filed for this matter on March 25, 2026 under docket #: CWA-10-2025-0069. The respondent has returned to compliance in accordance with its administrative order on consent.

Defendants (1)

• WOODGRAIN MILLWORKNamed in complaintNamed in settlement

Facilities (1)

• WOODGRAIN NAMPA

  1201 W. KARCHER RD., NAMPA, ID, 83687

  Registry ID: 110001805565

Statutes cited

• CWA 301/402 — NPDES Permit Violations

Enforcement conclusions (1)

• WOODGRAIN MILLWORK (CWA NPDES)entered 2026-02-10

  Primary law: CWA

Timeline (3 milestones)

• 2025-03-04Enforcement Action Data Entered
• 2026-02-10Complaint Filed/Proposed Order
• 2026-02-10Final Order Issued