Pennington Gap STP
Rte 633, Pennington Gap, VA 24277 · Lee County · Publicly Owned Treatment Works
- Average flow
- 0.28 MGD
- Design flow
- 0.6 MGD
- NPDES permit
- VA0029599
- Effective
- Permit expires
- August 2030
- Population served
- 3,591
- CWNS 2022
Pennington Gap STP is a publicly owned wastewater treatment works in Pennington Gap, Lee County, Virginia treating an average of 0.28 million gallons per day against a permitted design capacity of 0.6 MGD, serving about 3,591 residents. It discharges under NPDES permit VA0029599 (effective), which expires in August 2030, with 1 recorded violation in the last three years.
Treatment technology
10 treatment structures and unit processes identified at Pennington Gap STP.
Available with a free Klarifi account
See the full treatment train at Pennington Gap STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Pennington Gap STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Pennington Gap STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Virginia
Jonesville · 4 mi away
0.26 MGD
Dryden · 5 mi away
0.01 MGD
Duffield · 12 mi away
0.17 MGD
Big Stone Gap · 13 mi away
1.89 MGD
Rose Hill · 20 mi away
0.05 MGD
Weber City · 26 mi away
0.45 MGD
Nickelsville · 30 mi away
0.0014 MGD
Dungannon · 31 mi away
0.02 MGD
Pennington Gap 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 October 26, 2026; facility record last updated April 12, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms