Zip Code 77396

📍 Humble, TX

Toxic Air Emissions Report (2024)

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

2,301.31 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Humble, TX released over 2,301.31 lbs of pollutants. The primary source was SUMMIT REFRIGERANTS, which emitted Chlorodifluoromethane (HCFC-22) into the local air. Air quality in 77396 is relatively consistent with regional baselines.

Top Polluting Facilities

SUMMIT REFRIGERANTS

Owned by: nan

Chlorodifluoromethane (HCFC-22) released to air

1,704.00 lbs

LBS
SUMMIT REFRIGERANTS

Owned by: nan

2,2-Dichloro-1,1,1-trifluoroethane (HCFC-123) released to air

291.80 lbs

LBS
SUMMIT REFRIGERANTS

Owned by: nan

Trichlorofluoromethane (CFC-11) released to air

279.30 lbs

LBS
SCHUFF STEEL GULF COAST Cancer Risk

Owned by: SCHUFF STEEL

Nickel released to air

13 lbs

LBS
SCHUFF STEEL GULF COAST

Owned by: SCHUFF STEEL

Manganese released to air

13 lbs

LBS
SCHUFF STEEL GULF COAST

Owned by: SCHUFF STEEL

Chromium released to air

0.19 lbs

LBS
HEIDELBERG MATERIALS - HUMBLE RMC Cancer Risk

Owned by: HEIDELBERG MATERIALS US INC

Lead released to air

0.0243 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Channelview, TX (77530) 13.5 mi away

Heavy Industrial Activity

1,161,624.59 lbs

Annual Emissions
Houston, TX (77017) 18.3 mi away

Heavy Industrial Activity

542,581.17 lbs

Annual Emissions
Pasadena, TX (77503) 19.2 mi away

Heavy Industrial Activity

269,523.86 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 77389 Report: 77385 Report: 77407 Report: 77380 Report: 77378 Report: 77414

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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 2,2-Dichloro-1,1,1-trifluoroethane (HCFC-123).

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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