Zip Code 94621

📍 Oakland, CA

Toxic Air Emissions Report (2024)

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

44.00 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Oakland, CA released over 44.00 lbs of pollutants. The primary source was CHEMICAL COMPOUNDING CO, which emitted Nitric acid into the local air. Air quality in 94621 is relatively consistent with regional baselines.

Top Polluting Facilities

CHEMICAL COMPOUNDING CO

Owned by: nan

Nitric acid released to air

41 lbs

LBS
CHEMICAL COMPOUNDING CO

Owned by: nan

Methanol released to air

3 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Richmond, CA (94801) 15.8 mi away

Heavy Industrial Activity

460,114.38 lbs

Annual Emissions
Martinez, CA (94553) 16.0 mi away

Heavy Industrial Activity

352,889.89 lbs

Annual Emissions
Fremont, CA (94538) 19.6 mi away

Heavy Industrial Activity

226,808.62 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 94601 Report: 94591 Report: 94587 Report: 94586 Report: 94577 Report: 94572

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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 Methanol.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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