Zip Code 92376

📍 Rialto, CA

Toxic Air Emissions Report (2024)

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

8.06 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Rialto, CA released over 8.06 lbs of pollutants. The primary source was RIALTO PLANT 24, which emitted Lead compounds into the local air. Air quality in 92376 is relatively consistent with regional baselines.

Top Polluting Facilities

RIALTO PLANT 24

Owned by: MCC DEVELOPMENT CORP

Lead compounds released to air

6.983387 lbs

LBS
LIPPERT COMPONENTS

Owned by: LCI INDUSTRIES

Manganese released to air

1 lbs

LBS
HOLLIDAY ROCK CO. INC. - COLTON CONCRETE

Owned by: HOLLIDAY ROCK CO INC

Lead compounds released to air

0.079 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Jurupa Valley, CA (91752) 11.8 mi away

Heavy Industrial Activity

69,997.03 lbs

Annual Emissions
Rancho Cucamonga, CA (91730) 12.4 mi away

Heavy Industrial Activity

19,623.89 lbs

Annual Emissions
Ontario, CA (91761) 14.9 mi away

Heavy Industrial Activity

13,199.37 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 92377 Report: 92374 Report: 92373

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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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