Marbleton Wastewater Lagoon
Marbleton, WY · Sublette County · Publicly Owned Treatment Works
- Average flow
- 0.31 MGD
- Design flow
- —
- NPDES permit
- WY0021997
- Expired
- Permit expires
- March 2024
- Population served
- —
- CWNS 2022
Marbleton Wastewater Lagoon is a publicly owned wastewater treatment works in Marbleton, Sublette County, Wyoming treating an average of 0.31 million gallons per day. Treatment on site includes aerated lagoons, covered lagoons, uncovered lagoons. It discharges under NPDES permit WY0021997 (expired), which expires in March 2024, with 158 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
- 158
- Effluent violations
- 59
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Marbleton Wastewater Lagoon.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Wyoming
Big Piney · 2 mi away
0.14 MGD
Thayne · 53 mi away
0.14 MGD
Cokeville · 56 mi away
0.04 MGD
Kemmerer · 57 mi away
0.23 MGD
Jackson · 68 mi away
1.94 MGD
Dubois · 71 mi away
0.06 MGD
Fort Washakie · 71 mi away
0.1 MGD
Lander · 72 mi away
1.24 MGD
Marbleton 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 April 13, 2025.