Zip Code 78257

📍 San Antonio, TX

Toxic Air Emissions Report (2024)

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

7.39 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in San Antonio, TX released over 7.39 lbs of pollutants. The primary source was BECKMANN ASPHALT PLANTS NO 4 & 5, which emitted Polycyclic aromatic compounds into the local air. Air quality in 78257 is relatively consistent with regional baselines.

Top Polluting Facilities

BECKMANN ASPHALT PLANTS NO 4 & 5 Cancer Risk

Owned by: CRH AMERICAS INC.

Polycyclic aromatic compounds released to air

7.331 lbs

LBS
BECKMANN ASPHALT PLANTS NO 4 & 5

Owned by: CRH AMERICAS INC.

Benzo[g,h,i]perylene released to air

0.0628 lbs

LBS

Nearby Pollution Sources (< 20 miles)

San Antonio, TX (78217) 13.9 mi away

Heavy Industrial Activity

29,302.60 lbs

Annual Emissions
San Antonio, TX (78266) 18.2 mi away

Heavy Industrial Activity

9,222.27 lbs

Annual Emissions
Fowlerton, TX (78201) 13.2 mi away

Heavy Industrial Activity

6,700.00 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 78252 Report: 78251 Report: 78250 Report: 78264 Report: 78249 Report: 78266

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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 Polycyclic aromatic compounds.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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