EPA TRI Facility · Electric Utilities

Aes Warrior Run Inc

Cumberland, MD · Parent: Aes Corp

Total releases
2.2M lbs
Chemicals reported
23
Carcinogens
4
Primary pathway
Off-site Transfers

OFFSITE Form-R mix

Aes Warrior Run Inc: how the 2.3M lbs splits

2.3M lbs across all reported pathways

  • Off-site Transfers 2.1M lbs 92.1%
  • Air Releases 177.1K lbs 7.9%
  • Water Discharges 696 lbs <0.1%
  • Land Disposal 0 lbs <0.1%

Aes Warrior Run Inc's 2.3M lbs Form-R total is OFFSITE - off-site transfers is 92.1% of the bar. Next segment: air releases at 7.9%. Leading chemical by pounds: Barium And Barium Compounds.

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 Warrior Run Inc is an EPA Toxics Release Inventory reporter in Cumberland, MD, in the electric utilities sector. It reported 101.0K lbs of releases across 9 chemicals in 2024, and 2.2M lbs in total across its 2019-2024 reporting years. That ranks 816 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Maryland's 152 reporting TRI sites, pounds #1 is not chemical-count #1. Aes Warrior Run Inc is pounds #3 and chemical-count #3 at 2.2M lbs. Darling Ingredients Inc.- Linkwood Facility leads reported pounds (9.1M lbs) at 4 chemicals (chemical-count #37). Brandon Shores & Wagner Complex leads chemical count at 27 chemicals (560.1K lbs, pounds #9). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Verso Luke LLC; Mettiki Coal LLC; Redland Brick Inc Cushwa Plant; Certainteed Corp. Similar-scale Electric Utilities peers outside Maryland: Panther Creek Power Operating LLC; Northampton Generating Plant; Otter Tail Power Co Big Stone Plant; McIntosh Electric Generating Plant. Other Aes Corp sites in this extract: Aes Puerto Rico LP; Ipl Petersburg; Aes Hawaii LLC. Largest disclosed chemicals by pounds: Barium And Barium Compounds; Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Manganese And Manganese Compounds; Manganese compounds.

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Aes Warrior Run Inc stamps HEAVY volume with a dominant OFFSITE pathway (92.1% off-site transfers) across 23 chemicals · 4 carcinogen-classified. Cumulative Form-R extract: 2.2M lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Panther Creek Power Operating LLC and Northampton Generating Plant.

#816 of 25,986 TRI facilities nationwide by total reported releases - among the top 3.1% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Aes Warrior Run Inc vs. every reporting TRI facility

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

2.2M lbs Top 3% higher than 97% 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 Warrior Run Inc inside Allegany's TRI pounds

Among the 513 Electric Utilities facilities in this database, Aes Warrior Run Inc reports the 141st-largest volume (2.2M lbs). This one site accounts for 77.2% of every pound reported in Allegany. Scale peers outside Maryland include Panther Creek Power Operating LLC and Northampton Generating Plant.

County-dominant here means ≥25% of Allegany's reported pounds (2.8M lbs county total). Shares only print when the site reports ≥1,000 lbs.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Aes Warrior Run Inc's total reported releases fell from 509.5 thousand lb in 2022 to 215.8 thousand lb in 2023, based on EPA TRI filings.
  • Aes Warrior Run Inc's off-site transfers fell from 470.0 thousand lb in 2022 to 194.0 thousand lb in 2023, based on EPA TRI filings.
  • Aes Warrior Run Inc's air releases fell from 39.4 thousand lb in 2022 to 21.6 thousand lb in 2023, based on EPA TRI filings.
  • Aes Warrior Run Inc's chemicals reported fell from 16 in 2022 to 12 in 2023, based on EPA TRI filings.

Aes Warrior Run Inc Form-R facts

Sector
Electric Utilities
HEAVY volume
2.2M lbs
OFFSITE pathway
Off-site Transfers
CARC-LEAN chem count
23 · 4 carc.
Lead chemical
Barium And Barium Compounds

Compare this facility

See how Aes Warrior Run Inc stacks up against nearby facilities and the typical reporter.

Total reported releases
Aes Warrior Run Inc
2.2M lbs
Verso Luke LLC
634.8K lbs

3.4× more than the comparison

Chemicals reported
Aes Warrior Run Inc
23
Verso Luke LLC
25

About the same as 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 Warrior Run Inc releases toxic chemicals into the environment. Total: 2.3M lbs.

Off-site Transfers 2.1M lbs (92.1%)
Air Releases 177.1K lbs (7.9%)
Water Discharges 696 lbs (<0.1%)
Land Disposal 0 lbs (<0.1%)
View 6-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2024, total releases decreased by 79% (480.0K lbs to 101.0K lbs).

Aes Warrior Run Inc: annual Form-R pounds

HEAVY site · OFFSITE pathway · TRI years 2019–2024

million lbs

What this shows Aes Warrior Run Inc year-over-year reported totals (decreased by 79% 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 And Barium Compounds.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 480.0K lbs 14
2020 362.2K lbs 12
2021 585.5K lbs 15
2022 509.5K lbs 16
2023 215.8K lbs 12
2024 101.0K lbs 9

Chemical Releases

Aggregated across all reporting years (2019–2024). 4 of 23 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Barium And Barium Compounds 728.4K lbs -
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 427.5K lbs -
Manganese And Manganese Compounds 190.2K lbs -
Manganese compounds 145.0K lbs -
Zinc compounds 144.8K lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 100.8K lbs -
Arsenic compounds 90.1K lbs Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 81.5K lbs -
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 64.1K lbs -
Copper compounds 63.6K lbs -
Vanadium compounds 53.2K lbs -
Nickel And Nickel Compounds 38.9K lbs Carcinogen
Nickel compounds 37.8K lbs Carcinogen
Lead And Lead Compounds 29.3K lbs -
Copper And Copper Compounds 25.2K lbs -
Lead compounds 21.1K lbs -
Ammonia 8.7K lbs -
Hydrogen fluoride 1.8K lbs -
Mercury And Mercury Compounds 1.0K lbs -
Mercury compounds 691 lbs -
1,2,4-Trimethylbenzene 2 lbs -
n-Hexane 2 lbs -
Dioxin and dioxin-like compounds 0 lbs Carcinogen

Aes Warrior Run Inc · OFFSITE-pathway site

Cumberland, MD
39.5988, -78.7441
County TRI context
Allegany · 77.2% of county pounds
Parent company
Aes Corp

Compare beyond Maryland

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Aes Warrior Run Inc on cumulative reported pounds (2.2M lbs) and distinct chemical count (23). Release-pound peers include Carfair Composites USA Inc - Anniston, Occidental Chemical Corp, General Motors Wentzville Assembly. Chemical-count peers include Woodland Pulp LLC, Brenntag Northeast LLC, Westrock Cp LLC. 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, Barium compounds (except for barium sulfate (CAS No. 7727-43-7)), Manganese And Manganese Compounds, Manganese compounds; nearby reporters include Verso Luke LLC. Aes Warrior Run Inc 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 Warrior Run Inc TRI extract (HEAVY · OFFSITE · CARC-LEAN · lead Barium And Barium Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Aes Warrior Run Inc totals are self-reported EPCRA §313 estimates for Cumberland, MD, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 221112 · Electric Utilities. 77.2% of Allegany TRI pounds in this extract. Nearest ABS peer: Carfair Composites USA Inc - Anniston (Δ 1.2K lbs). Pounds ≠ exposure.

Aes Warrior Run Inc stamps HEAVY volume · OFFSITE pathway · CARC-LEAN · 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