Zip Code 78266

📍 San Antonio, TX

Toxic Air Emissions Report (2024)

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

9,222.27 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in San Antonio, TX released over 9,222.27 lbs of pollutants. The primary source was ALAMO CEMENT CO, which emitted large quantities of Ammonia into the local air. Air quality in 78266 is relatively consistent with regional baselines.

Top Polluting Facilities

ALAMO CEMENT CO

Owned by: nan

Ammonia released to air

9,191.00 lbs

LBS
ALAMO CEMENT CO

Owned by: nan

Mercury compounds released to air

18.2 lbs

LBS
ALAMO CEMENT CO

Owned by: nan

Chromium compounds (except for chromite ore mined in the Transvaal Region) released to air

8 lbs

LBS
ALAMO CEMENT CO

Owned by: nan

Lead compounds released to air

4 lbs

LBS
QUIKRETE - SAN ANTONIO TX (ALAMO) PLANT Cancer Risk

Owned by: QUIKRETE HOLDINGS

Lead released to air

1.068 lbs

LBS

Nearby Pollution Sources (< 20 miles)

New Braunfels, TX (78132) 9.3 mi away

Heavy Industrial Activity

189,820.04 lbs

Annual Emissions
San Antonio, TX (78217) 10.8 mi away

Heavy Industrial Activity

29,302.60 lbs

Annual Emissions
Schertz, TX (78154) 6.2 mi away

Heavy Industrial Activity

11,140.21 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 78264

😷

Protect Your Lungs

Because toxic gases and VOCs were detected in this area (likely from the Ammonia), standard filters are not enough. We strongly recommend an Activated Carbon purifier to adsorb these fumes.

View Recommended Carbon Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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