Zip Code 94520

📍 Concord, CA

Toxic Air Emissions Report (2024)

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

221.75 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Concord, CA released over 221.75 lbs of pollutants. The primary source was MILITARY OCEAN TERMINAL CONCORD, which emitted Toluene into the local air. Air quality in 94520 is relatively consistent with regional baselines.

Top Polluting Facilities

MILITARY OCEAN TERMINAL CONCORD

Owned by: nan

Toluene released to air

120.00 lbs

LBS
MILITARY OCEAN TERMINAL CONCORD Cancer Risk

Owned by: nan

Naphthalene released to air

59 lbs

LBS
MILITARY OCEAN TERMINAL CONCORD Cancer Risk

Owned by: nan

Benzene released to air

30 lbs

LBS
MILITARY OCEAN TERMINAL CONCORD Cancer Risk

Owned by: nan

Tetrachloroethylene released to air

7 lbs

LBS
MILITARY OCEAN TERMINAL CONCORD

Owned by: nan

Cyclohexane released to air

5 lbs

LBS
MILITARY OCEAN TERMINAL CONCORD

Owned by: nan

n-Hexane released to air

0.75 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Richmond, CA (94801) 18.0 mi away

Heavy Industrial Activity

460,114.38 lbs

Annual Emissions
Martinez, CA (94553) 5.4 mi away

Heavy Industrial Activity

352,889.89 lbs

Annual Emissions
Benicia, CA (94510) 9.1 mi away

Heavy Industrial Activity

220,524.78 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 94510 Report: 94509 Report: 94533 Report: 94534 Report: 94535 Report: 94503

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Protect Your Lungs

Because toxic gases and VOCs were detected in this area (likely from the Benzene), 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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