Cody Wastewater Lagoon
Cody, WY · Park County · Publicly Owned Treatment Works
- Average flow
- 0.6 MGD
- Design flow
- —
- NPDES permit
- WY0020451
- Effective
- Permit expires
- January 2030
- Population served
- —
- CWNS 2022
Cody Wastewater Lagoon is a publicly owned wastewater treatment works in Cody, Park County, Wyoming treating an average of 0.6 million gallons per day. Treatment on site includes aerated lagoons, covered lagoons. It discharges under NPDES permit WY0020451 (effective), which expires in January 2030, with 1 recorded violation 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
- 1
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Cody Wastewater Lagoon.
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Nearby wastewater treatment plants in Wyoming
Powell · 20 mi away
2.09 MGD
Meeteetse · 29 mi away
—
Byron · 31 mi away
0.07 MGD
Deaver · 32 mi away
—
Greybull · 47 mi away
—
Basin · 50 mi away
0.55 MGD
Manderson · 56 mi away
0.02 MGD
Worland · 64 mi away
0.71 MGD
Cody Wastewater Lagoon: 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 March 20, 2025.