EPA TRI Facility · Electric Utilities

Aes Hawaii LLC

Kapolei, HI · Parent: Aes Corp

Total releases
920.3K lbs
Chemicals reported
7
Carcinogens
1
Primary pathway
Off-site Transfers

OFFSITE Form-R mix

Aes Hawaii LLC: how the 920.3K lbs splits

920.3K lbs across all reported pathways

  • Off-site Transfers 793.6K lbs 86.2%
  • Air Releases 126.7K lbs 13.8%
  • Land Disposal 0 lbs <0.1%

Aes Hawaii LLC's 920.3K lbs Form-R total is OFFSITE - off-site transfers is 86.2% of the bar. Next segment: air releases at 13.8%. Leading chemical by pounds: Barium And Barium Compounds.

MID volume OFFSITE pathway TRACE-CARC

Aes Hawaii LLC is an EPA Toxics Release Inventory reporter in Kapolei, HI, in the electric utilities sector. It reported 170.4K lbs of releases across 6 chemicals in 2022, and 920.3K lbs in total across its 2019-2022 reporting years. That ranks 1,373 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Hawaii's 36 reporting TRI sites, pounds #1 is not chemical-count #1. Aes Hawaii LLC is pounds #4 and chemical-count #11 at 920.3K lbs. Hawaiian Electric Co Inc Kahe Generating Station leads reported pounds (3.2M lbs) at 11 chemicals (chemical-count #5). Par Hawaii Refining LLC leads chemical count at 27 chemicals (841.7K lbs, pounds #5). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Aloha Petroleum Barbers Point Terminal; Hawaiian Electric Campbell Industrial Park Generating Sta.; Bomat - Campell Industrial Park (cip); Kalaeloa Cogeneration Plant. Similar-scale Electric Utilities peers outside Hawaii: Colstrip Energy LP Rosebud Power Plant; Florida Power & Light Co Riviera Beach Energy Center; Red-Rochester LLC - Eastman Business Park; Salt River Project Navajo Generating Station. Other Aes Corp sites in this extract: Aes Puerto Rico LP; Aes Warrior Run Inc; Ipl Petersburg. Largest disclosed chemicals by pounds: Barium And Barium Compounds; Manganese And Manganese Compounds; Ammonia; Vanadium compounds.

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Aes Hawaii LLC stamps MID volume with a dominant OFFSITE pathway (86.2% off-site transfers) across 7 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 920.3K lbs (2019–2022). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Colstrip Energy LP Rosebud Power Plant and Florida Power & Light Co Riviera Beach Energy Center.

#1,373 of 25,986 TRI facilities nationwide by total reported releases - among the top 5.3% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Aes Hawaii LLC vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

920K lbs Top 5% higher than 95% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year

Aes Hawaii LLC: Barium And Barium Compounds-led volume

Among the 513 Electric Utilities facilities in this database, Aes Hawaii LLC reports the 190th-largest volume (920.3K lbs). Its reported volume is concentrated rather than spread: Barium And Barium Compounds alone is 62.2% of the total. Scale peers outside Hawaii include Colstrip Energy LP Rosebud Power Plant and Florida Power & Light Co Riviera Beach Energy Center.

Concentrated means ≥60% of Aes Hawaii LLC's pounds in one chemical - here Barium And Barium Compounds at 62.2%. Not a toxicity score.

Aes Hawaii LLC Form-R facts

Sector
Electric Utilities
MID volume
920.3K lbs
OFFSITE pathway
Off-site Transfers
TRACE-CARC chem count
7 · 1 carc.
Lead chemical
Barium And Barium Compounds

Compare this facility

See how Aes Hawaii LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Aes Hawaii LLC
920.3K lbs
Aloha Petroleum Barbers Point Terminal
13.7K lbs

67.1× more than the comparison

Chemicals reported
Aes Hawaii LLC
7
Aloha Petroleum Barbers Point Terminal
9

22% less than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Aes Hawaii LLC releases toxic chemicals into the environment. Total: 920.3K lbs.

Off-site Transfers 793.6K lbs (86.2%)
Air Releases 126.7K lbs (13.8%)
Land Disposal 0 lbs (<0.1%)
View 4-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2022, total releases decreased by 32% (249.5K lbs to 170.4K lbs).

Aes Hawaii LLC: annual Form-R pounds

MID site · OFFSITE pathway · TRI years 2019–2022

million lbs

What this shows Aes Hawaii LLC year-over-year reported totals (decreased by 32% from 2019 to 2022). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Barium And Barium Compounds.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 249.5K lbs 7
2020 248.2K lbs 7
2021 252.2K lbs 7
2022 170.4K lbs 6

Chemical Releases

Aggregated across all reporting years (2019–2022). 1 of 7 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Barium And Barium Compounds 572.1K lbs -
Manganese And Manganese Compounds 141.4K lbs -
Ammonia 125.6K lbs -
Vanadium compounds 75.1K lbs -
Lead And Lead Compounds 6.2K lbs -
Mercury And Mercury Compounds 52 lbs -
Dioxin and dioxin-like compounds 0 lbs Carcinogen

Aes Hawaii LLC · OFFSITE-pathway site

Kapolei, HI
21.3012, -158.1073
County TRI context
Honolulu · 8.8% of county pounds
Parent company
Aes Corp

Compare beyond Hawaii

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Aes Hawaii LLC on cumulative reported pounds (920.3K lbs) and distinct chemical count (7). Release-pound peers include Rexam Beverage Can Co, Aerojet Rocketdyne Inc, Hunt Refining Co a Corp. Chemical-count peers include Hubbell Caribe Ltd, Celanese Microcircuits Industries Ltd., Virgin Islands Water & Power Authority. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

On this page the largest disclosed chemicals include Barium And Barium Compounds, Manganese And Manganese Compounds, Ammonia, Vanadium compounds; nearby reporters include Aloha Petroleum Barbers Point Terminal. Aes Hawaii LLC stamps MID volume · OFFSITE pathway · TRACE-CARC carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.

Use and verify this record

This Aes Hawaii LLC TRI extract (MID · OFFSITE · TRACE-CARC · lead Barium And Barium Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Aes Hawaii LLC totals are self-reported EPCRA §313 estimates for Kapolei, HI, latest year 2022. Form-R rows span 2019–2022 (4 years). NAICS 221112 · Electric Utilities. 8.8% of Honolulu TRI pounds in this extract. Nearest ABS peer: Rexam Beverage Can Co (Δ 805 lbs). Pounds ≠ exposure.

Aes Hawaii LLC stamps MID volume · OFFSITE pathway · TRACE-CARC · lead Barium And Barium Compounds. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.

All federal data sources used on this page
  • EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
  • EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
  • EPA Facility Registry Service - facility location and identity. epa.gov
  • EPA ECHO - regulatory and compliance context. epa.gov
  • EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov