100 Ridgewalker Dr, Lame Deer, MT 59043 · Rosebud County · Publicly Owned Treatment Works
Northern Cheyenne Utility Commission Wastewater Treatment Plant is a publicly owned wastewater treatment works in Lame Deer, Rosebud County, Montana treating an average of 0.48 million gallons per day against a permitted design capacity of 0.4 MGD, serving about 2,522 residents. It discharges under NPDES permit MT0029360 (effective), which expires in June 2029, with 737 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in November 2021.
Treatment structures and unit processes at Northern Cheyenne Utility Commission Wastewater Treatment Plant.
Treatment structure data not yet analyzed for this facility.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Northern Cheyenne Utility Commission Wastewater Treatment Plant in EPA's ICIS system.
Latest case · Nov 2021
NORTHERN CHEYENNE UTILITIES COMMISSION
Judicial case · CWA, NPDES Discharge without a Permit · Final Order Entered · Penalty $1,500
EPA's description of the case:
“Consent decree entered on 11/8/2021. CV 21-94-BLG-SPW-TJC”
Source: EPA ECHO, civil enforcement case 08-2016-0073.
Full case history with a free Klarifi account
Every action against Northern Cheyenne Utility Commission Wastewater Treatment Plant with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Decision-makers at Northern Cheyenne Utility Commission Wastewater Treatment Plant.
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Crow Agency · 38 mi away
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Lodge Grass · 40 mi away
0.0089 MGD
Forsyth · 44 mi away
0.23 MGD
Broadus · 63 mi away
0.11 MGD
Miles City · 68 mi away
1.11 MGD
Billings · 87 mi away
20.32 MGD
Laurel · 101 mi away
0.29 MGD
Ekalaka · 103 mi away
0.05 MGD
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 July 18, 2023.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms