SENECA GAS PROCESSING PLANT

Parent Company: MARATHON PETROLEUM CORP

26645 ZEP ROAD EAST, SUMMERFIELD, Ohio 43788

Area Score18/100ExcellentExcellent

Pollution Risk

18

Based on 1 TRI facility in zip code 43788

Water Quality

8

No violation data available

Air Quality

31

County-level EPA AQS data for NOBLE

Facility Information

Full Address
26645 ZEP ROAD EAST
City
SUMMERFIELD
State
Ohio
Zip Code
43788
County
NOBLE
EPA TRI ID
4378WSNCGS26645
Parent Company
MARATHON PETROLEUM CORP

Should You Be Concerned About SENECA GAS PROCESSING PLANT?

SENECA GAS PROCESSING PLANTis 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 just 18/100 — a concerning level that warrants attention from residents, particularly families with young children or individuals with respiratory conditions.

Drinking water quality is a concern in zip code 43788, scoring only 8/100. Consider testing your home water supply or using a certified filtration system.

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 SENECA GAS PROCESSING PLANT

Living near a Toxic Release Inventory (TRI) facility in SUMMERFIELD, Ohio (43788) 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

Given the water quality score of 8/100 for zip code 43788, we recommend annual water testing for heavy metals, VOCs, and industrial contaminants — especially if you use well water. Testing kits are available through your county health department or certified labs.

Air Quality Monitoring

Air quality in this area scores 31/100 — below average. 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 SENECA GAS PROCESSING PLANT, 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: 4378WSNCGS26645. Last updated: August 2026.