Moorcroft Wastewater Lagoon
Moorcroft, WY · Crook County · Publicly Owned Treatment Works
- Average flow
- 0.21 MGD
- Design flow
- —
- NPDES permit
- WY0021741
- Effective
- Permit expires
- January 2031
- Population served
- —
- CWNS 2022
Moorcroft Wastewater Lagoon is a publicly owned wastewater treatment works in Moorcroft, Crook County, Wyoming treating an average of 0.21 million gallons per day. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit WY0021741 (effective), which expires in January 2031, with 28 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
- 28
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Moorcroft Wastewater Lagoon, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Moorcroft Wastewater Lagoon, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wyoming
Upton · 21 mi away
0.05 MGD
Gillette · 23 mi away
2.92 MGD
Wright · 44 mi away
0.09 MGD
Clearmont · 74 mi away
—
Buffalo · 89 mi away
0.79 MGD
Kaycee · 91 mi away
—
Sheridan · 104 mi away
2.21 MGD
Glenrock · 107 mi away
0.09 MGD
Moorcroft 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 July 3, 2025.