Zip Code 77040

📍 Houston, TX

Toxic Air Emissions Report (2024)

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

138.00 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Houston, TX released over 138.00 lbs of pollutants. The primary source was MADDEN GALVANIZING LLC, which emitted Zinc compounds into the local air. Air quality in 77040 is relatively consistent with regional baselines.

Top Polluting Facilities

MADDEN GALVANIZING LLC

Zinc compounds released to air

99 lbs

LBS
BLP HOLDINGS

Owned by: RYERSON

Manganese released to air

16 lbs

LBS
BLP HOLDINGS

Owned by: RYERSON

Chromium released to air

14 lbs

LBS
BLP HOLDINGS

Owned by: RYERSON

Copper released to air

4 lbs

LBS
BLP HOLDINGS Cancer Risk

Owned by: RYERSON

Nickel released to air

4 lbs

LBS
MADDEN GALVANIZING LLC

Lead compounds released to air

1 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Houston, TX (77012) 18.4 mi away

Heavy Industrial Activity

235,816.17 lbs

Annual Emissions
Sugar Land, TX (77478) 18.2 mi away

Heavy Industrial Activity

128,562.21 lbs

Annual Emissions
Houston, TX (77039) 11.9 mi away

Heavy Industrial Activity

78,973.90 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 77039 Report: 77041 Report: 77038 Report: 77037

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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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