EPA v. Southwest Concrete & Paving Inc.

Case summary

Administrative Order (Order) issued by the United States Environmental Protection Agency, Region 6 (EPA) concerning Southwest Concrete & Paving Inc.?s facility?Silver City Plant for failure to submit the required discharge monitoring reports (DMRs). The Administrative Orders were for violations of the National Pollutant Discharge Elimination System (NPDES) Multi-Sector General Permit for Discharges from Industrial Activities. NMED is not delegated for the NPDES program, therefore the facilities applied for and were issued EPA NPDES Permits, ( permit ), which allow discharges of pollutants to waters of the United States, but only in compliance with the terms of the permit. The violations occurred from September 1, 2022, to September 30, 2025.

Defendants (1)

• Southwest Concrete & Paving, Inc.Named in settlement

Facilities (1)

• SILVER CITY PLANT

  1955 HILLTOP ROAD, SILVER CITY, NM, 88061

  Registry ID: 110066932546

Statutes cited

• CWA 301/402 — NPDES Permit Violations

Enforcement conclusions (1)

• Southwest Concrete & Paving Inc.entered 2026-01-29

  Primary law: CWA

Timeline (2 milestones)

• 2026-01-29Final Order Issued
• 2026-03-12Enforcement Action Data Entered