Loyall STP
Loyall, KY · Harlan County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.19 MGD
- NPDES permit
- KY0026115
- Administratively continued
- Permit expires
- June 2026
- Population served
- 713
- CWNS 2022
Loyall STP is a publicly owned wastewater treatment works in Loyall, Harlan County, Kentucky, serving about 713 residents. Treatment on site includes clarifiers, aerated lagoons. It discharges under NPDES permit KY0026115 (administratively continued), which expires in June 2026, with 103 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
- 103
- Effluent violations
- 52
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Loyall STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Loyall STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Kentucky
Harlan · 1 mi away
0.94 MGD
Verda · 4 mi away
0.0013 MGD
Evarts · 10 mi away
0.06 MGD
Pineville · 20 mi away
0.44 MGD
Cumberland · 22 mi away
0.34 MGD
Hyden · 22 mi away
0.09 MGD
Benham · 24 mi away
0.1 MGD
Middlesboro · 25 mi away
1.94 MGD
Loyall STP: 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 November 5, 2025.