Zip Code 94509

📍 Antioch, CA

Toxic Air Emissions Report (2024)

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

5,057.91 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Antioch, CA released over 5,057.91 lbs of pollutants. The primary source was SILGAN CONTAINERS MFG CORP, which emitted Certain glycol ethers into the local air. Air quality in 94509 is relatively consistent with regional baselines.

Top Polluting Facilities

SILGAN CONTAINERS MFG CORP

Owned by: SILGAN HOLDINGS INC

Certain glycol ethers released to air

2,685.00 lbs

LBS
SILGAN CONTAINERS MFG CORP

Owned by: SILGAN HOLDINGS INC

Xylene (mixed isomers) released to air

1,283.00 lbs

LBS
SILGAN CONTAINERS MFG CORP Cancer Risk

Owned by: SILGAN HOLDINGS INC

Methyl isobutyl ketone released to air

444.00 lbs

LBS
SILGAN CONTAINERS MFG CORP

Owned by: SILGAN HOLDINGS INC

n-Butyl alcohol released to air

381.00 lbs

LBS
SILGAN CONTAINERS MFG CORP Cancer Risk

Owned by: SILGAN HOLDINGS INC

Ethylbenzene released to air

261.00 lbs

LBS
GEORGIA-PACIFIC GYPSUM LLC

Owned by: KOCH INDUSTRIES INC

Lead compounds released to air

3.91 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Martinez, CA (94553) 17.8 mi away

Heavy Industrial Activity

352,889.89 lbs

Annual Emissions
Benicia, CA (94510) 19.9 mi away

Heavy Industrial Activity

220,524.78 lbs

Annual Emissions
Bay Point, CA (94565) 5.9 mi away

Heavy Industrial Activity

8,943.25 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 94510

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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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