Zip Code 96786

📍 Wahiawa, HI

Toxic Air Emissions Report (2024)

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

242.90 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Wahiawa, HI released over 242.90 lbs of pollutants. The primary source was HAWAIIAN ELECTRIC CO INC SCHOFIELD GENERATING STATION, which emitted Ammonia into the local air. Air quality in 96786 is relatively consistent with regional baselines.

Top Polluting Facilities

HAWAIIAN ELECTRIC CO INC SCHOFIELD GENERATING STATION

Owned by: HAWAIIAN ELECTRIC INDUSTRIES INC

Ammonia released to air

214.00 lbs

LBS
HAWAIIAN ELECTRIC CO INC SCHOFIELD GENERATING STATION Cancer Risk

Owned by: HAWAIIAN ELECTRIC INDUSTRIES INC

Naphthalene released to air

28 lbs

LBS
HAWAIIAN ELECTRIC CO INC SCHOFIELD GENERATING STATION Cancer Risk

Owned by: HAWAIIAN ELECTRIC INDUSTRIES INC

Polycyclic aromatic compounds released to air

0.9 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Kapolei, HI (96707) 11.1 mi away

Heavy Industrial Activity

889,308.44 lbs

Annual Emissions
Pearl City, HI (96782) 8.1 mi away

Heavy Industrial Activity

232,160.20 lbs

Annual Emissions
Jbphh, HI (96860) 11.6 mi away

Heavy Industrial Activity

25,095.00 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 96782 Report: 96766 Report: 96763 Report: 96817 Report: 96753 Report: 96819

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Protect Your Lungs

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