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Pacific Southwest, Region 9

Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations

Toxics Release Inventory, Hawaii

Hawaii Resources

Top Ten Chemical Releases


Chemical  Total Releases
(in pounds)
Sulfuric Acid (1994 and after "acid aerosols" only) 1,146,242
Nitrate Compounds 451,179
Hydrochloric Acid (1995 and after "acid aerosols" only) 106,000
Ammonia 101,333
Barium Compounds 94,094
Lead and Lead Compounds 93,115
Copper and Copper Compounds 84,722
Propylene 78,320
N-Hexane 59,842
N-Butyl Alcohol 55,970

Top Ten Facilities


Rank Facility Name City County Name Total Releases
(in pounds)
1 Hawaiian Electric Co Inc.
Kahe Generating Station
Kapolei Honolulu 550,651
2 Joint Base
Pearl Harbor-Hickam
Pearl Harbor Honolulu 420,761
3 Chevron Products Co.
Hawaii Refinery
Kapolei Honolulu 271,569
4 Hawaiian Electric Co. Inc.
Waiau Generating Station
Pearl City Honolulu 204,158
5 Maui Electric Co Ltd Kahului
Generating Station
Kahului Maui 190,022
6 Hawaii Electric Light Co. Inc.
Hill Generating Station
Hilo Hawaii 140,028
7 Aes Hawaii Inc. Kapolei Honolulu 136,697
8 Tesoro Hawaii Refinery Kapolei Honolulu 103,701
9 US Army Pohakuloa Training
Area-Range Facility
Hilo Hawaii 96,397
10 Maui Electric Co Ltd Maalaea
Generating Station
Kihei Maui 84,199

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