EPA TRI Facility · Electric Utilities
Aes Puerto Rico LP
Guayama, PR · Parent: Aes Corp
- Total releases
- 6.5M lbs
- Chemicals reported
- 25
- Carcinogens
- 6
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Aes Puerto Rico LP: how the 7.4M lbs splits
7.4M lbs across all reported pathways
- Off-site Transfers 5.5M lbs 74.6%
- Air Releases 1.9M lbs 25.4%
- Land Disposal 0 lbs <0.1%
Aes Puerto Rico LP's 7.4M lbs Form-R total is OFFSITE - off-site transfers is 74.6% of the bar. Next segment: air releases at 25.4%. Leading chemical by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)).
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
HEAVY volume OFFSITE pathway CARC-LEAN
Aes Puerto Rico LP is an EPA Toxics Release Inventory reporter in Guayama, PR, in the electric utilities sector. It reported 875.1K lbs of releases across 19 chemicals in 2024, and 6.5M lbs in total across its 2019-2024 reporting years. That ranks 317 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Puerto Rico's 104 reporting TRI sites, pounds #1 is not chemical-count #1. Ecw Landfill Corp. leads reported pounds (8.3M lbs) at 2 chemicals (chemical-count #41). Aes Puerto Rico LP leads chemical count at 25 chemicals (6.5M lbs, pounds #2). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Baxter Healthcare of Puerto Rico LLC; Prepa-Jobos Gas Turbines Power Plant; Prepa - Aguirre Power Generati on Complex; Idi Caribe Inc. Similar-scale Electric Utilities peers outside Puerto Rico: Iatan Generating Station; Rockport Plant; Pacificorp Hunter Plant; Columbia Energy Center. Other Aes Corp sites in this extract: Aes Warrior Run Inc; Ipl Petersburg; Aes Hawaii LLC. Largest disclosed chemicals by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Barium And Barium Compounds; Ammonia; Manganese And Manganese Compounds.
In-state chemical count is not the pounds ranking
Puerto Rico TRI reporters with pounds > 0 and chemicals > 0 (n=104)
- Aes Puerto Rico LP
- Ecw Landfill Corp. 2
What this shows Aes Puerto Rico LP leads Puerto Rico chemical count. Ecw Landfill Corp. leads reported pounds and sits at chemical-count #41. Chemical count is a disclosure mix, not toxicity or health risk.
Aes Puerto Rico LP stamps HEAVY volume with a dominant OFFSITE pathway (74.6% off-site transfers) across 25 chemicals · 6 carcinogen-classified. Cumulative Form-R extract: 6.5M lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Iatan Generating Station and Rockport Plant.
Aes Puerto Rico LP vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
6.5M lbs Top 1% higher than 99% of 25,986 reporting TRI facilities
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 Puerto Rico LP inside Guayama Municipio's TRI pounds
Among the 513 Electric Utilities facilities in this database, Aes Puerto Rico LP reports the 58th-largest volume, placing it in the top 11.3% of its sector. This one site accounts for 98.3% of every pound reported in Guayama Municipio. Scale peers outside Puerto Rico include Iatan Generating Station and Rockport Plant.
County-dominant here means ≥25% of Guayama Municipio's reported pounds (6.6M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Aes Puerto Rico LP's total reported releases fell from 1.2 million lb in 2022 to 875.7 thousand lb in 2023, based on EPA TRI filings.
- Aes Puerto Rico LP's off-site transfers fell from 890.0 thousand lb in 2022 to 574.9 thousand lb in 2023, based on EPA TRI filings.
- Aes Puerto Rico LP's air releases fell from 354.3 thousand lb in 2022 to 300.8 thousand lb in 2023, based on EPA TRI filings.
- Aes Puerto Rico LP's chemicals reported fell from 18 in 2022 to 17 in 2023, based on EPA TRI filings.
Aes Puerto Rico LP Form-R facts
Compare this facility
See how Aes Puerto Rico LP stacks up against nearby facilities and the typical reporter.
56.4× more than the comparison
5.0× more 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 Puerto Rico LP releases toxic chemicals into the environment. Total: 7.4M lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 45% (1.6M lbs to 875.1K lbs).
Aes Puerto Rico LP: annual Form-R pounds
HEAVY site · OFFSITE pathway · TRI years 2019–2024
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
What this shows Aes Puerto Rico LP year-over-year reported totals (decreased by 45% from 2019 to 2024). 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 compounds (except for barium sulfate (CAS No. 7727-43-7)).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.6M lbs | 17 |
| 2020 | 1.5M lbs | 17 |
| 2021 | 1.3M lbs | 17 |
| 2022 | 1.2M lbs | 18 |
| 2023 | 875.7K lbs | 17 |
| 2024 | 875.1K lbs | 19 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 6 of 26 chemicals are carcinogens. Sorted by total release volume.
Aes Puerto Rico LP · OFFSITE-pathway site
Nearest TRI Facilities to Aes Puerto Rico LP
Closest other reporters in Puerto Rico - including Baxter Healthcare of Puerto Rico LLC, Prepa-Jobos Gas Turbines Power Plant, Prepa - Aguirre Power Generati on Complex, ordered by distance.
Showing 8 of 103 other reporting facilities in Puerto Rico.
Similar Electric Utilities Facilities
Other Electric Utilities facilities with similar total release volumes (±80%), outside Puerto Rico - e.g. Iatan Generating Station, Rockport Plant, Pacificorp Hunter Plant.
Compare beyond Puerto Rico
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Aes Puerto Rico LP on cumulative reported pounds (6.5M lbs) and distinct chemical count (25). Release-pound peers include Iatan Generating Station, Nucor Steel, Solvay Specialty Polymers USA. Chemical-count peers include Verso Luke LLC, Virginia City Hybrid Energy Center, Fort Martin Power Station. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Aes Corp Facilities
Same-parent TRI sites ranked by reported releases - including Aes Warrior Run Inc, Ipl Petersburg, Aes Hawaii LLC.
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 compounds (except for barium sulfate (CAS No. 7727-43-7)), Barium And Barium Compounds, Ammonia, Manganese And Manganese Compounds; nearby reporters include Baxter Healthcare of Puerto Rico LLC. Aes Puerto Rico LP stamps HEAVY volume · OFFSITE pathway · CARC-LEAN 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 Puerto Rico LP TRI extract (HEAVY · OFFSITE · CARC-LEAN · lead Barium compounds (except for barium sulfate (CAS No. 7727-43-7))) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Aes Puerto Rico LP totals are self-reported EPCRA §313 estimates for Guayama, PR, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 221112 · Electric Utilities. 98.3% of Guayama Municipio TRI pounds in this extract. Nearest ABS peer: Iatan Generating Station (Δ 13.1K lbs). Pounds ≠ exposure.
Aes Puerto Rico LP stamps HEAVY volume · OFFSITE pathway · CARC-LEAN · lead Barium compounds (except for barium sulfate (CAS No. 7727-43-7)). 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