Zip Code 77418

📍 Bellville, TX

Toxic Air Emissions Report (2024)

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

8,694.26 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Bellville, TX released over 8,694.26 lbs of pollutants. The primary source was WESTERN INTERNATIONAL GAS & CYLINDERS INC., which emitted large quantities of N,N-Dimethylformamide into the local air. Air quality in 77418 is relatively consistent with regional baselines.

Top Polluting Facilities

WESTERN INTERNATIONAL GAS & CYLINDERS INC. Cancer Risk

Owned by: MATHESON TRI-GAS INC

N,N-Dimethylformamide released to air

6,767.70 lbs

LBS
WESTERN INTERNATIONAL GAS & CYLINDERS INC.

Owned by: MATHESON TRI-GAS INC

Propylene released to air

1,401.56 lbs

LBS
WESTERN INTERNATIONAL GAS & CYLINDERS INC.

Owned by: MATHESON TRI-GAS INC

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) released to air

525.00 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Brenham, TX (77833) 17.1 mi away

Heavy Industrial Activity

8,290.75 lbs

Annual Emissions
Hempstead, TX (77445) 13.9 mi away

Heavy Industrial Activity

4,348.00 lbs

Annual Emissions
Sealy, TX (77474) 13.9 mi away

Heavy Industrial Activity

1,177.76 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 77417

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Protect Your Lungs

The primary pollutants detected here are likely heavy particulates. To protect your lungs, ensure you use a True HEPA (H13) filter, which captures 99.97% of airborne particles like Propylene.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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