Big Stone Gap Regional WWTP
Big Stone Gap, VA · Wise County · Publicly Owned Treatment Works
- Average flow
- 1.71 MGD
- Design flow
- —
- NPDES permit
- VAL020940
- Effective
- Permit expires
- December 2030
- Population served
- 10,716
- CWNS 2022
Big Stone Gap Regional WWTP is a publicly owned wastewater treatment works in Big Stone Gap, Wise County, Virginia treating an average of 1.71 million gallons per day, serving about 10,716 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons, carrousels / oxidation ditches, biological n removal and other unit processes. It discharges under NPDES permit VAL020940 (effective), which expires in December 2030, with 4 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Aerated lagoons
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Uncovered lagoons
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Carrousels / oxidation ditches
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Biological N removal
unit processBiosolids Aerobic Digestion
unit processBiosolids Mechanical Dewatering
unit processDisinfection, UV
unit processFlow Equalization
unit processPrimary Clarification or Sedimentation
unit processScreening
unit processSuspended Growth, Aerobic
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Compliance snapshot (last 3 years)
- Total violations
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Big Stone Gap Regional WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Big Stone Gap Regional WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Virginia
Dryden · 9 mi away
0.01 MGD
Duffield · 10 mi away
0.15 MGD
Pennington Gap · 13 mi away
0.29 MGD
Jonesville · 16 mi away
0.29 MGD
Dungannon · 19 mi away
0.02 MGD
Coeburn · 19 mi away
0.008 MGD
Nickelsville · 19 mi away
0.001 MGD
Weber City · 21 mi away
0.47 MGD
Big Stone Gap Regional WWTP: 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 March 19, 2025.