Aes Corp
5 facilities · 4 states · 10.6M lbs total releases
According to the EPA Toxics Release Inventory, Aes Corp is the reported parent of 5 Form R facilities across 4 states, disclosing 10.6M lbs of toxic releases. 10 of 85 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Puerto Rico (6.5M lbs). Those TRI figures remain self-reported disclosure pounds for Aes Corp, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Aes Corp: EPA TRI 2023 reporting year
Same facilities, both years
-36.9%
3 facilities that filed in 2022 and 2023
Whole inventory
-41.8%
2.2 million lb → 1.3 million lb, every facility that filed
Between the two reporting years, 1 facility filed for the first time and 1 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.
- Aes Corp's total reported releases fell from 2.0 million lb in 2022 to 1.3 million lb in 2023, based on EPA TRI filings.
- Aes Corp's off-site transfers fell from 1.4 million lb in 2022 to 802.6 thousand lb in 2023, based on EPA TRI filings.
- Aes Corp's air releases fell from 607.2 thousand lb in 2022 to 456.3 thousand lb in 2023, based on EPA TRI filings.
- Aes Corp's water releases fell from 2.5 thousand lb in 2022 to 2.1 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Aes Corp from filing to facility
Largest Form R sites under this parent: Aes Puerto Rico LP; Aes Warrior Run Inc; Ipl Petersburg; Aes Hawaii LLC. Neighbor parents on the disclosure ladder: Pr Waste Holdings LLC; Puerto Rico Electric Power Authority. Largest disclosed chemicals by pounds: Barium And Barium Compounds; Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Ammonia; Manganese And Manganese Compounds; Manganese compounds. Heaviest-reporting states in this extract: Puerto Rico; Maryland; Indiana. Industry labels on the parent rollup: Electric Utilities. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files Toxics Release Inventory (TRI) · August 2026
Largest Form R sites under this parent: Aes Puerto Rico LP; Aes Warrior Run Inc; Ipl Petersburg; Aes Hawaii LLC. Neighbor parents on the disclosure ladder: Pr Waste Holdings LLC; Puerto Rico Electric Power Authority. Largest disclosed chemicals by pounds: Barium And Barium Compounds; Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Ammonia; Manganese And Manganese Compounds; Manganese compounds. Heaviest-reporting states in this extract: Puerto Rico; Maryland; Indiana. Industry labels on the parent rollup: Electric Utilities.
Aes Corp ranks #156 of 4,988 slug-merged TRI parents by disclosed release pounds, mid-to-upper among parents, not a top-25 volume name. Aes Corp files across 4 states, a regional parent portfolio rather than a single-state discloser. Aes Corp's disclosed pounds are spread across 5 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Aes Corp follows facility-reported names. Compare the named neighbors (Pr Waste Holdings LLC; Puerto Rico Electric Power Authority) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Aes Corp sits among TRI parents
Aes Corp sits on a disclosure ladder beside Pr Waste Holdings LLC and Puerto Rico Electric Power Authority. Open those parents for a different facility count, state span, and chemical mix.
Lower disclosed volume
- Pr Waste Holdings LLC · rank #157 · 8.3M lbs
- Puerto Rico Electric Power Authority · rank #158 · 3.2M lbs
Largest chemicals disclosed by Aes Corp
Barium And Barium Compounds; Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Ammonia; Manganese And Manganese Compounds; Manganese compounds lead the Form R pound rollup for this parent, including filings such as Aes Puerto Rico LP. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Barium And Barium Compounds | 2.7M lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 2.1M lbs |
| Ammonia | 1.5M lbs |
| Manganese And Manganese Compounds | 1.2M lbs |
| Manganese compounds | 705.9K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Puerto Rico | 1 | 6.5M lbs |
| Maryland | 1 | 2.2M lbs |
| Indiana | 2 | 966.8K lbs |
| Hawaii | 1 | 920.3K lbs |
Facilities (5)
| Facility | Releases |
|---|---|
| Aes Puerto Rico LP Guayama, PR | 6.5M lbs |
| Aes Warrior Run Inc Cumberland, MD | 2.2M lbs |
| Ipl Petersburg Petersburg, IN | 966.8K lbs |
| Aes Hawaii LLC Kapolei, HI | 920.3K lbs |
| Ipl Harding Street Generating Station Indianapolis, IN | 0 lbs |
Frequently Asked Questions
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Aes Corp on total disclosed release pounds (10.6M lbs) and reporting facility count (5). Release-volume peers include Si Group Inc, Leggett & Platt Inc, Nd Paper LLC. Facility-count peers include Abb Motors & Mechanical Inc, Advansix Inc, Agilent Technologies Inc. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.
Similar disclosed release pounds
Nearest parents (≥3 facilities, ≥10k lbs) by absolute TRI disclosed pounds, not rank-adjacent ladder neighbors.
Similar facility count
Nearest parents by reporting-site count (deduped against the release-pound neighborhood).
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Puerto Rico, Maryland, Indiana; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Aes Corp's TRI parent record
From Aes Corp, open Aes Puerto Rico LP or compare against Pr Waste Holdings LLC rather than reading rank alone.
- Open the largest Form R site for Aes Corp (Aes Puerto Rico LP in PR). Largest facility
- Compare against Pr Waste Holdings LLC, the next-lower disclosed-volume parent. Lower-volume parent
- Browse the full parent release ranking to see where Aes Corp sits among all slug-merged TRI parents. All parent companies
Rank and peers (Pr Waste Holdings LLC, Puerto Rico Electric Power Authority) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Aes Corp's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.
Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.
Primary sources
- EPA Toxics Release Inventory Basic Data Files - annual facility-level chemical-release disclosures
PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.