Zip Code 96003

📍 Redding, CA

Toxic Air Emissions Report (2024)

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

9.28 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Redding, CA released over 9.28 lbs of pollutants. The primary source was CALPORTLAND REDDING CEMENT PLANT, which emitted Mercury compounds into the local air. Air quality in 96003 is relatively consistent with regional baselines.

Top Polluting Facilities

CALPORTLAND REDDING CEMENT PLANT

Owned by: TAIHEIYO CEMENT USA INC

Mercury compounds released to air

9.28 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Shasta Lake, CA (96019) 4.8 mi away

Heavy Industrial Activity

155,661.42 lbs

Annual Emissions
Redding, CA (96002) 5.6 mi away

Heavy Industrial Activity

226.80 lbs

Annual Emissions
Redding, CA (96001) 5.6 mi away

Heavy Industrial Activity

54.2001 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 96002 Report: 96001

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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 Mercury compounds.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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