Zip Code 94063

📍 Redwood City, CA

Toxic Air Emissions Report (2024)

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

4.61 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Redwood City, CA released over 4.61 lbs of pollutants. The primary source was UNIVAR SOLUTIONS USA, which emitted Nitric acid into the local air. Air quality in 94063 is relatively consistent with regional baselines.

Top Polluting Facilities

UNIVAR SOLUTIONS USA

Owned by: UNIVAR SOLUTIONS LLC

Nitric acid released to air

1.6 lbs

LBS
CHEMELEX LLC

Owned by: nan

Antimony compounds released to air

1 lbs

LBS
CHEMELEX LLC

Owned by: nan

Decabromodiphenyl oxide released to air

1 lbs

LBS
CHEMELEX LLC

Owned by: nan

Zinc compounds released to air

1 lbs

LBS
GRANITE ROCK CO REDWOOD CITY Cancer Risk

Owned by: nan

Lead released to air

0.00693 lbs

LBS
GRANITE ROCK CO REDWOOD CITY

Owned by: nan

Barium released to air

0.000591 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Fremont, CA (94538) 13.5 mi away

Heavy Industrial Activity

226,808.62 lbs

Annual Emissions
Fremont, CA (94539) 15.6 mi away

Heavy Industrial Activity

32,454.00 lbs

Annual Emissions
Milpitas, CA (95035) 17.5 mi away

Heavy Industrial Activity

4,502.33 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 94086 Report: 94089 Report: 94025 Report: 93955 Report: 93908 Report: 93901

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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 Antimony compounds.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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