MPLX TERMINALS LLC - STEUBENVILLE OH TERMINAL

Parent Company: MARATHON PETROLEUM CORP

436 KINGSDALE RD, STEUBENVILLE, Ohio 43952

Area Score61/100PoorPoor

Pollution Risk

26

Based on 3 TRI facilities in zip code 43952

Water Quality

100

68 violations recorded

Air Quality

57

County-level EPA AQS data for JEFFERSON

Facility Information

Full Address
436 KINGSDALE RD
City
STEUBENVILLE
State
Ohio
Zip Code
43952
County
JEFFERSON
EPA TRI ID
4395WMPLXT436KI
Parent Company
MARATHON PETROLEUM CORP

Water Quality in 43952

Total Violations

68

Health Violations

11

Contaminants Found

9

Water Safety Score

100/100

Contaminants Detected:

OtherDisinfectant ResidualCode 7500TTHMTrichloroethylene (TCE)Code 5200E. coliFecal ColiformNitrate

Should You Be Concerned About MPLX TERMINALS LLC - STEUBENVILLE OH TERMINAL?

MPLX TERMINALS LLC - STEUBENVILLE OH TERMINALis registered in the EPA's Toxic Release Inventory (TRI). This means the facility reports handling, releasing, or transferring toxic chemicals as part of its operations. The area's environmental safety score is 61/100 — moderate, suggesting some cumulative environmental burden from industrial activity in the area.

Water quality in zip code 43952 is good (100/100), suggesting that despite the TRI facility, drinking water hasn't been significantly impacted.

This zip code has 3 total TRI facilities, which contributes to the area's pollution profile.

What you can do: Check your home's water quality with an annual test kit, monitor local air quality alerts, and review the full Ohio pollution report for broader context. MARATHON PETROLEUM CORP operates this facility — check if they have a public environmental responsibility report.

Health Considerations for Residents Near MPLX TERMINALS LLC - STEUBENVILLE OH TERMINAL

Living near a Toxic Release Inventory (TRI) facility in STEUBENVILLE, Ohio (43952) means potential exposure to industrial pollutants through air, water, and soil. While not every facility creates immediate health risks, long-term proximity warrants awareness and proactive steps.

Water Testing

Even with acceptable municipal water scores, homes near industrial sites should test annually for contaminants that may leach through groundwater. This is especially important for homes built before 1990 or those on well water in the 43952 area. Testing kits are available through your county health department or certified labs.

Air Quality Monitoring

Monitor daily AQI (Air Quality Index) at airnow.gov, particularly on hot, stagnant days when ground-level pollutants concentrate. If you notice unusual odors or visible emissions from MPLX TERMINALS LLC - STEUBENVILLE OH TERMINAL, report them to Ohio's environmental agency.

When to Consult a Doctor

Speak with your physician if you experience persistent respiratory symptoms (chronic cough, wheezing, shortness of breath), unexplained headaches, skin irritation, or unusual fatigue — particularly if these worsen when you're at home. Mention your proximity to a TRI facility so they can order appropriate screening. Vulnerable populations — children, elderly, pregnant women, and those with asthma — should be especially vigilant.

Data sources: EPA Toxic Release Inventory (TRI), EPA Safe Drinking Water Information System (SDWIS), EPA Air Quality System (AQS). Facility ID: 4395WMPLXT436KI. Last updated: August 2026.