Radcliff STP
350 New St, Radcliff, KY 40160 · Hardin County · Publicly Owned Treatment Works
- Average flow
- 2.42 MGD
- Design flow
- 4 MGD
- NPDES permit
- KY0022390
- Effective
- Permit expires
- November 2029
- Population served
- 23,001
- CWNS 2022
Radcliff STP is a publicly owned wastewater treatment works in Radcliff, Hardin County, Kentucky treating an average of 2.42 million gallons per day against a permitted design capacity of 4 MGD, serving about 23,001 residents. It discharges under NPDES permit KY0022390 (effective), which expires in November 2029, with 1 recorded violation in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in May 2001.
Treatment technology
7 treatment structures and unit processes identified at Radcliff STP.
Available with a free Klarifi account
See the full treatment train at Radcliff 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.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Radcliff STP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- EPA inspections
- 0
- none on record
Latest case · May 2001
RADCLIFF, KY, CITY OF
Administrative order · CWA, NPDES Discharge without a Permit · Final Order No Penalty
Source: EPA ECHO, civil enforcement case 04-2001-0184.
Full case history with a free Klarifi account
Every action against Radcliff STP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
1 verified contact for Radcliff STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Radcliff STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Kentucky
Fort Knox · 3 mi away
1.82 MGD
Vine Grove · 4 mi away
0.58 MGD
West Point · 10 mi away
0.1 MGD
Lebanon Junction · 11 mi away
0.22 MGD
Elizabethtown · 14 mi away
—
Elizabethtown · 14 mi away
6.45 MGD
Brandenburg · 16 mi away
0.22 MGD
Louisville · 16 mi away
55.21 MGD
Radcliff 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 March 9, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms