Zip Code 40504

📍 Lexington, KY

Toxic Air Emissions Report (2024)

Data Source: EPA TRI (2024) • Updated Nov 2025

3,146.00 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Lexington, KY released over 3,146.00 lbs of pollutants. The primary source was MPLX TERMINALS LLC - LEXINGTON KY TERMINAL, which emitted n-Hexane into the local air. Air quality in 40504 is relatively consistent with regional baselines.

Top Polluting Facilities

MPLX TERMINALS LLC - LEXINGTON KY TERMINAL

Owned by: MARATHON PETROLEUM CORP

n-Hexane released to air

950.00 lbs

LBS
MPLX TERMINALS LLC - LEXINGTON KY TERMINAL

Owned by: MARATHON PETROLEUM CORP

Toluene released to air

800.00 lbs

LBS
MPLX TERMINALS LLC - LEXINGTON KY TERMINAL Cancer Risk

Owned by: MARATHON PETROLEUM CORP

Benzene released to air

540.00 lbs

LBS
MPLX TERMINALS LLC - LEXINGTON KY TERMINAL

Owned by: MARATHON PETROLEUM CORP

Xylene (mixed isomers) released to air

360.00 lbs

LBS
MPLX TERMINALS LLC - LEXINGTON KY TERMINAL

Owned by: MARATHON PETROLEUM CORP

Cyclohexane released to air

290.00 lbs

LBS
MPLX TERMINALS LLC - LEXINGTON KY TERMINAL Cancer Risk

Owned by: MARATHON PETROLEUM CORP

Ethylbenzene released to air

100 lbs

LBS
MPLX TERMINALS LLC - LEXINGTON KY TERMINAL Cancer Risk

Owned by: MARATHON PETROLEUM CORP

Naphthalene released to air

52 lbs

LBS
MPLX TERMINALS LLC - LEXINGTON KY TERMINAL Cancer Risk

Owned by: MARATHON PETROLEUM CORP

Cumene released to air

29 lbs

LBS
MPLX TERMINALS LLC - LEXINGTON KY TERMINAL

Owned by: MARATHON PETROLEUM CORP

1,2,4-Trimethylbenzene released to air

25 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Georgetown, KY (40324) 11.8 mi away

Heavy Industrial Activity

135,613.59 lbs

Annual Emissions
Paris, KY (40361) 19.9 mi away

Heavy Industrial Activity

9,775.26 lbs

Annual Emissions
Lexington, KY (40509) 6.6 mi away

Heavy Industrial Activity

3,481.00 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 40509 Report: 40510 Report: 40511 Report: 40516 Report: 40484 Report: 40475

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Protect Your Lungs

Because toxic gases and VOCs were detected in this area (likely from the Toluene), standard filters are not enough. We strongly recommend an Activated Carbon purifier to adsorb these fumes.

View Recommended Carbon Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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