Gillette WWTF
Gillette, WY · Campbell County · Publicly Owned Treatment Works
- Average flow
- 2.97 MGD
- Design flow
- —
- NPDES permit
- 3603408678
- Effective
- Permit expires
- July 2027
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Uncovered lagoons
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Biogas silos
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Biogas balloons
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Compliance snapshot (last 3 years)
- Total violations
- 8
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Gillette
| Project | Budget | Years |
|---|---|---|
| Well Rehabilitations (Down Hole Pump & Motor) | $3,975,000 | 2025–2030 |
| Osborne Waterline Replacement | $3,500,000 | 2028–2029 |
| Echeta Road Reconstruction | $3,300,000 | 2025–2026 |
| Killamey Subdivision Waler Replacement - Phase II | $3,200,000 | 2026–2028 |
| 4th Avenue Reconstruction | $3,200,000 | 2028–2029 |
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
Contacts for Gillette WWTF are available in the Klarifi platform.
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Names, validated emails and direct phone numbers for decision-makers at Gillette WWTF — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated May 2025.