Warren Waste Water Treatment Plant
Warren, MI · Macomb County · Publicly Owned Treatment Works
- Average flow
- 12.1 MGD
- Design flow
- —
- NPDES permit
- MI0024295
- Administratively continued
- Permit expires
- October 2025
- Population served
- 136,810
- CWNS 2022
Warren Waste Water Treatment Plant is a publicly owned wastewater treatment works in Warren, Macomb County, Michigan treating an average of 12.1 million gallons per day, serving about 136,810 residents. Treatment on site includes clarifiers. It discharges under NPDES permit MI0024295 (administratively continued), which expires in October 2025, with 8 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
Unlock
Unlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 8
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
7 verified contacts for Warren Waste Water Treatment Plant, with validated emails and direct phone numbers.
Unlock 7 verified contacts (4 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Warren Waste Water Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
Saint Clair Shores · 7 mi away
3.02 MGD
Grosse Pointe Woods · 9 mi away
7.7 MGD
Mount Clemens · 9 mi away
3.06 MGD
Pontiac · 14 mi away
10.99 MGD
New Baltimore · 17 mi away
0.83 MGD
Detroit · 18 mi away
349 MGD
Romeo · 19 mi away
0.6 MGD
Armada · 22 mi away
0.09 MGD
Warren Waste Water Treatment Plant: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated May 19, 2025.