Loading city report
Preparing Jefferson Hills environmental records...
Review government records associated with Jefferson Hills, Pennsylvania.
Toxin Scout is in beta. Please verify important findings with the linked sources.
Loading city report
Preparing Jefferson Hills 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 Jefferson Hills, PA from EPA SDWIS.
Pittsburgh Water & Sewer Auth
Active monitoring or reporting issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City-area ZIP code · Serves 520,000 people
Wilkinsburg-Penn Jt Water Auth
No active drinking-water issues detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City-area ZIP code · Serves 125,000 people
Data from EPA SDWIS
Reviewed: source records as of Q1 2026
EPA UCMR5 — No PFAS detection records shown for these water systems
Open data source: EPA UCMR5DoD PFAS — No investigation records shown for this report
Open data source: DoD PFASEPA ATTAINS records identify assessed water bodies that do not meet water-quality standards for designated uses.
Piney Fork-Peters Creek
Reported: Nov 2026
Health-relevant causes: Metals (other Than Mercury), Pathogens
Affected uses: Drinkingwater, Ecological, Recreation
Data from EPA ATTAINS
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.
Allegheny County
Assessment year: 2020
According to EPA, a cancer risk of 40-in-1-million means that for every 1 million people continuously exposed to these air toxics over a 70-year lifetime, an estimated 40 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
EPA designations apply to a specific pollutant and federal air quality standard (NAAQS). EPA can issue a clean-data determination while a formal designation remains in effect.
Pittsburgh-Beaver Valley: Ozone
NonattainmentMarginal8-Hour Ozone (2008 Standard)
Original designation: Jul 2012
Health effects (EPA): Respiratory inflammation, aggravation of asthma, reduced lung function (EPA)
Maintenance areas
Previously nonattainment; currently meeting the standard and monitored under an EPA maintenance plan.
Allegheny
SO2 · Sulfur Dioxide (2010 Standard)
Original designation: Oct 2013
Current design value: 58 ppb (2023-2025)
Allegheny County
PM2.5 · PM-2.5 (2012 Standard)
Classification: Moderate
Original designation: Apr 2015
Current design value: 10.1 µg/m³ (2023-2025)
Data from EPA Green Book
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
Annual mean: 8.1 Micrograms/cubic meter (LC)
Observation year: 2025
Charleroi
Annual mean: 2.0 Parts per billion
Observation year: 2025
Annual mean: 14.1 Parts per billion
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.
Marathon Petroleum Co - Floreffe Pa Asphalt Terminal
Reported: 2024
Synthomer Jefferson Hills LLC
Reported: 2024
Tech Met Inc.
Reported: 2024
EPA records for current, proposed and formerly listed Superfund sites on the National Priorities List (NPL).
Open data source: Search EPA ECHOEPA FRS Registry ID 110009307561
Reported: Nov 2021
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 FUDSSites 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
FracFocus Chemical Disclosure Registry — national registry of chemicals used in hydraulic fracturing operations, as reported by operators to the Ground Water Protection Council and Interstate Oil and Gas Compact Commission.
FracFocus well disclosures (3)
Data from FracFocus
Allegheny County, PA
EPA Radon Zone Map (June 2024 release)
Allegheny County is EPA Radon Zone 1 (highest potential). EPA defines Zone 1 counties as having predicted average indoor screening levels above 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.
PHMSA tracks incidents involving natural gas and hazardous liquid pipelines. Incidents include leaks, ruptures, and explosions.
Recent Incidents (last 5 years)
PEOPLES NATURAL GAS COMPANY LLC
Incident date: Nov 21, 2024
Data from PHMSA
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Allegheny County, PennsylvaniaPop. 1,233,253
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 | 8,184 | 8,032 | 7,972 |
| Poor or Fair Health | 13.8% | 14.7% | 14.2% |
| Poor Physical Health Days | 3.3 | 3.4 | 3.3 |
| Poor Mental Health Days | 5.1 | 4.7 | 4.8 |
| Adult Smoking | 16.0% | 14.9% | 15.0% |
| Adult Obesity | 31.6% | 33.3% | 34.0% |
| Air Pollution - Particulate Matter | 14.1 | 8.5 | 7.3 |
| Drinking water violation indicator | Yes | N/A | N/A |
| Diabetes Prevalence | 8.0% | 9.4% | 9.6% |
| Life Expectancy | 77.2 | 77.3 | 77.6 |
This report does not have PFAS sample results for the candidate water systems in Jefferson Hills.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 33 violations for Pittsburgh Water & Sewer Auth.
EPA drinking water records on this page list 6 violations for Wilkinsburg-Penn Jt Water Auth.
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 Jefferson Hills.
The monitoring station at Avalon recorded an annual average of 8.1 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The monitoring station at Charleroi recorded an annual average of 2 Parts per billion for sulfur dioxide in 2025.
The monitoring station at Charleroi recorded an annual average of 14.1 Parts per billion for nitrogen dioxide in 2025.
The radon data for Jefferson Hills covers Allegheny County. EPA places this area in Zone 1, with a predicted average indoor radon screening level above 4 picocuries per liter.
This city report shows 1 Superfund site: Resin Disposal.
No brownfield sites were returned for this city report.
The county data for Jefferson Hills reports a life expectancy of 77.2 years in Allegheny County, Pennsylvania.
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 Jefferson Hills reports 8,184 years of life lost to deaths before age 75 per 100,000 residents in Allegheny County, Pennsylvania. 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 Jefferson Hills lists fine-particle pollution (PM2.5) at 14.1 micrograms per cubic meter in Allegheny County, Pennsylvania.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
Federal pipeline records list an incident involving Peoples Natural Gas Company LLC near Jefferson Hills on Nov 21, 2024. The reported release was natural gas.