Sinclair Wastewater Lagoons
PO Box 247, Sinclair, WY 82334 · Carbon County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- WY0021652
- Expired
- Permit expires
- December 2024
- Population served
- —
- CWNS 2022
Sinclair Wastewater Lagoons is a publicly owned wastewater treatment works in Sinclair, Carbon County, Wyoming. It discharges under NPDES permit WY0021652 (expired), which expires in December 2024, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Sinclair Wastewater Lagoons.
Available with a free Klarifi account
See the full treatment train at Sinclair Wastewater Lagoons: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- 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 Sinclair Wastewater Lagoons.
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Nearby wastewater treatment plants in Wyoming
Pine Bluffs · 15 mi away
—
Cheyenne · 19 mi away
5.48 MGD
Torrington · 60 mi away
0.44 MGD
Fort Laramie · 71 mi away
—
Guernsey · 76 mi away
—
Hartville · 81 mi away
0.01 MGD
Rock River · 92 mi away
—
Douglas · 120 mi away
0.43 MGD
Sinclair Wastewater Lagoons: 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 October 26, 2026; facility record last updated April 13, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms