Zip Code 77655

📍 Port Arthur, TX

Toxic Air Emissions Report (2024)

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

0.02 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Port Arthur, TX released over 0.02 lbs of pollutants. The primary source was MM - PORT ARTHUR READY MIX, which emitted Lead compounds into the local air. Air quality in 77655 is relatively consistent with regional baselines.

Top Polluting Facilities

MM - PORT ARTHUR READY MIX

Owned by: MARTIN MARIETTA MATERIALS INC

Lead compounds released to air

0.021 lbs

LBS
HOLCIM-SOR INC.-GOLDEN PASS PORTABLE

Owned by: HOLCIM PARTICIPATIONS (US) INC

Lead compounds released to air

0.002 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Port Arthur, TX (77640) 10.4 mi away

Heavy Industrial Activity

1,617,314.18 lbs

Annual Emissions
Port Arthur, TX (77642) 13.1 mi away

Heavy Industrial Activity

973,199.96 lbs

Annual Emissions
Port Neches, TX (77651) 17.3 mi away

Heavy Industrial Activity

468,069.56 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 77656

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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 Lead compounds.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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