Prairie Knights Casino & Resort
7932 Highway 24, Fort Yates, ND 58538 · Sioux County · Publicly Owned Treatment Works
- Average flow
- 0.04 MGD
- Design flow
- 0.06 MGD
- NPDES permit
- ND0031135
- Administratively continued
- Permit expires
- December 2023
- Population served
- —
- CWNS 2022
Prairie Knights Casino & Resort is a publicly owned wastewater treatment plant in Fort Yates, Sioux County, North Dakota treating an average of 0.04 million gallons per day against a permitted design capacity of 0.06 MGD. It discharges under NPDES permit ND0031135 (administratively continued), which expires in December 2023, with 9 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Prairie Knights Casino & Resort.
Available with a free Klarifi account
See the full treatment train at Prairie Knights Casino & Resort: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 9
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Prairie Knights Casino & Resort in EPA's ICIS system.
- Formal actions
- 0
- none on record
- EPA inspections
- 12
- latest May 2026
No formal federal enforcement case is on record for this plant.
Full case history with a free Klarifi account
Every action against Prairie Knights Casino & Resort with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
2 verified contacts for Prairie Knights Casino & Resort, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Prairie Knights Casino & Resort, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in North Dakota
Fort Yates · 13 mi away
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Fort Yates · 13 mi away
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Fort Yates · 13 mi away
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Hazelton · 22 mi away
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Strasburg · 26 mi away
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Fort Yates · 31 mi away
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Flasher · 31 mi away
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Hague · 34 mi away
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Prairie Knights Casino & Resort: 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 November 26, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms