City Of Missoula WWTF No Exposure
Missoula, MT · Missoula County · Publicly Owned Treatment Works
- Average flow
- 7.52 MGD
- Design flow
- 12 MGD
- NPDES permit
- MT0022594
- Administratively continued
- Permit expires
- April 2020
- Population served
- 47,463
- CWNS 2022
City Of Missoula WWTF No Exposure is a publicly owned wastewater treatment works in Missoula, Missoula County, Montana treating an average of 7.52 million gallons per day against a permitted design capacity of 12 MGD, serving about 47,463 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit MT0022594 (administratively continued), which expires in April 2020, with 7 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Missoula
Missoula's capital improvement plan lists 46 water, sewer and wastewater line items worth $152M starting 2026–2026. The largest budgeted items are shown here.
All water and sewer capital projects in Missoula →
| Project | Budget | Years |
|---|---|---|
| 2026 Water Distribution CIP | $56,373,464 | 2026–2030 |
| Sewer Main Rehabilitation | $35,260,000 | 2026–2030 |
| Clark Fork River Sewer Crossing | $11,050,000 | 2026–2027 |
| Broadway Building Remodel | $9,331,166 | 2026–2030 |
| Garden City Compost Phase 2 | $8,660,979 | 2026–2026 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
3 verified contacts for City Of Missoula WWTF No Exposure, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at City Of Missoula WWTF No Exposure, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Montana
Alberton · 23 mi away
0.02 MGD
Stevensville · 26 mi away
0.21 MGD
St. Ignatius · 30 mi away
0.04 MGD
Hamilton · 44 mi away
0.79 MGD
Pablo · 44 mi away
—
Ronan · 44 mi away
0.2 MGD
Superior · 46 mi away
0.03 MGD
Philipsburg · 50 mi away
0.07 MGD
City Of Missoula WWTF No Exposure: 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 April 5, 2025.