Loading city report
Preparing Madisonville environmental records...
Review government records associated with Madisonville, Kentucky.
Toxin Scout is in beta. Please verify important findings with the linked sources.
Loading city report
Preparing Madisonville environmental records...
Check your water bill for your utility name and confirm the reporting year. See EPA’s guide to finding your annual water quality report.
Public water-system records for Madisonville, KY from EPA SDWIS.
Madisonville Light & Water
Active monitoring or reporting issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City appears in system name · Serves 28,102 people
Data from EPA SDWIS
PFAS screening separates EPA UCMR5 drinking-water monitoring from nearby DoD PFAS investigation-site records; EPA samples shown are from Oct 2025.
Drinking Water PFAS Monitoring
EPA UCMR5 samples public water systems. These results are separate from nearby PFAS cleanup or investigation-site records.
PFAS detections below EPA limits.
Nearby PFAS Investigation Sites
DoD records are nearby site investigations, not Madisonville drinking-water detections. Record names come from the source database and can be broad.
No DoD PFAS investigation records shown for this report.
No health-relevant impairment records shown among the assessment records in this report.
Reviewed: source records as of 2026
NPDES permits regulate pollutant discharges into U.S. waterways. Facilities must report compliance quarterly.
Violation records
Last inspected: Dec 2025
Last inspected: Dec 2025
Data from EPA ECHO
To investigate water contamination, check the sampling locations, dates and results below. For tap water records, see Drinking water quality above.
Reviewed: source records as of 2026
Review historical EPA air pollution records, including monitoring and facility emissions where available. For current conditions, check local air quality on AirNow.
Hopkins County
Assessment year: 2020
According to EPA, a cancer risk of 30-in-1-million means that for every 1 million people continuously exposed to these air toxics over a 70-year lifetime, an estimated 30 may develop cancer from that exposure. This is in addition to cancer risk from all other causes.
Top modeled source groups
Data from EPA AirToxScreen
No EPA nonattainment designation records shown for this report.
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
21-047-0007
Annual mean: 5.8 Micrograms/cubic meter (LC)
Observation year: 2025
Sebree So2 Drr Site
Annual mean: 7.5 Parts per billion
EPA primary exceedance count: 3 (SO2 1-hour 2010)
Observation year: 2025
Data from EPA AQS
Reviewed: source records as of Q4 2025
TRI releases are self-reported annual totals (calendar year 2024). Hover fugitive or stack for definitions.
Ahlstrom Filtration LLC
Reported: 2024
Ge Aerospace
Reported: 2024
Jlok Corp
Reported: 2024
Reviewed: source query run Nov 2026
Reviewed: source query run Nov 2026
Facilities with hazardous-waste handler records under RCRA in the reviewed 5-mile city-center search area. Active handler status is separate from air, water, or other ECHO compliance violations, which are shown in their own sections.
Active RCRA handler records in the reviewed city search area
No release reports shown in this group.
Reviewed: active/open records as of 2018
Data from EPA UST Finder
Reviewed: reporting year 2024
Formerly Used Defense Sites are properties previously owned by, leased to, or otherwise possessed by the United States and under the jurisdiction of the Secretary of Defense. The FUDS program addresses environmental restoration at these properties.
Open data source: USACE FUDSReported: Nov 2026
Sites regulated by the Mine Safety and Health Administration, including mines, sand and gravel operations, and portable crushers. Status and type are from the MSHA Mine Data Retrieval System. Records with active/intermittent status dates older than 5 years are shown as older records rather than current active sites.
More MSHA records matched the search than this preview shows.
No records shown in this group.
Reviewed: status dates within last 5 years
Data from MSHA
Hopkins County, KY
EPA Radon Zone Map (June 2024 release)
Hopkins County is EPA Radon Zone 2 (moderate potential). EPA defines Zone 2 counties as having predicted average indoor screening levels between 2 pCi/L and 4 pCi/L.
Radon levels can vary from home to home, so EPA recommends testing the property to know its indoor level.
FEMA flood zones describe mapped flood hazards. Look up a specific address with FEMA.
Special Flood Hazard Area — 1% annual chance of flooding (100-year floodplain). No base flood elevation determined.
Results use an earlier stored RMP inventory. Current EPA ECHO location coverage is unverified.
EPA ECHO lists facilities linked to the Risk Management Program. Results include facilities with locations that can be matched. Records may be historical. Current operations, chemical inventories, and recent accident history are unverified.
Reviewed: 2000-present
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Hopkins County, KentuckyPop. 44,812
County Health Rankings edition: 2024
Premature Death
Poor or Fair Health
Poor Physical Health Days
Poor Mental Health Days
Adult Smoking
Adult Obesity
Air Pollution - Particulate Matter
Drinking water violation indicator
Diabetes Prevalence
Life Expectancy
| Indicator | County | State | National |
|---|---|---|---|
| Premature Death | 11,247 | 11,055 | 7,972 |
| Poor or Fair Health | 22.3% | 21.1% | 14.2% |
| Poor Physical Health Days | 4.8 | 4.5 | 3.3 |
| Poor Mental Health Days | 5.8 | 5.5 | 4.8 |
| Adult Smoking | 23.6% | 20.4% | 15.0% |
| Adult Obesity | 41.1% | 40.6% | 34.0% |
| Air Pollution - Particulate Matter | 8.6 | 8.2 | 7.3 |
| Drinking water violation indicator | No | N/A | N/A |
| Diabetes Prevalence | 11.3% | 12.4% | 9.6% |
| Life Expectancy | 72.8 | 74.0 | 77.6 |
EPA testing found PFAS in water samples from Madisonville Light & Water. Results dated Oct 15, 2025 include PFBA at 0.0068 micrograms per liter.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 12 violations for Madisonville Light & Water.
Check your water bill to identify the utility serving your address. Ask that utility about current drinking water advisories.
Nearby EPA monitoring stations provide annual air quality measurements for Madisonville.
The monitoring station at 21-047-0007 recorded an annual average of 5.8 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The monitoring station at Sebree So2 Drr Site recorded an annual average of 7.5 Parts per billion for sulfur dioxide in 2025.
The radon data for Madisonville covers Hopkins County. EPA places this area in Zone 2, with a predicted average indoor radon screening level of 2 to 4 picocuries per liter.
No Superfund or brownfield sites were returned for this city report.
The county data for Madisonville reports a life expectancy of 72.8 years in Hopkins County, Kentucky.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Madisonville reports 11,247 years of life lost to deaths before age 75 per 100,000 residents in Hopkins County, Kentucky. This measure adds up the years lost to early deaths and adjusts for differences in population age.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Madisonville lists fine-particle pollution (PM2.5) at 8.6 micrograms per cubic meter in Hopkins County, Kentucky.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.