TRI facility · TRI 2024 reporting year

Aes Warrior Run INC

Total reported releases 101k lb fell sharply year over year (-53%). Total releases concentrations have more than halved since 2010.

11600 MEXICO FARMS RD SE, Cumberland, Maryland · 221112 · Electric Utilities · operated by Aes CORP

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 101k.695k'10'12'14'16'18'20'22'24101k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR DROP · RELEASE SHIFT

N982

N982 releases at Aes Warrior Run INC fell from 15k lb to 0 lb (100% lower) between 2023 and 2024.

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Barium And Barium Compounds

Barium And Barium Compounds releases at Aes Warrior Run INC fell from 132k lb to 65k lb (51% lower) between 2023 and 2024.

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at Aes Warrior Run INC have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Barium And Barium Compounds

Barium And Barium Compounds at Aes Warrior Run INC have more than halved since 2010 (through 2024).

Showing the 4 most editorially weighted signals out of 5. Lower-severity signals fold into the chemical breakdown and history charts below.

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N040

Barium And Barium Compounds

65k lb · -51% YoY

Barium And Barium Compounds concentrations have more than halved since 2010.

RESPIRATORYCAS N450

Manganese compounds

22k lb · -47% YoY

Manganese compounds concentrations have more than halved since 2010.

RESPIRATORYCAS 7647-01-0

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

6k lb · -51% YoY

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.

GENERALCAS 7664-93-9

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

4k lb · -51% YoY

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.

PBTCAS N420

Lead And Lead Compounds

3k lb · -42% YoY

Lead And Lead Compounds concentrations have more than halved since 2010.

GENERALCAS 7664-41-7

Ammonia

540 lb · -51% YoY

Ammonia concentrations have more than halved since 2010.

RESPIRATORYCAS 7664-39-3

Hydrogen fluoride

108 lb · -51% YoY

Hydrogen fluoride concentrations have more than halved since 2010.

PBTCAS N458

Mercury And Mercury Compounds

89 lb · -52% YoY

Mercury And Mercury Compounds concentrations have more than halved since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (7 Census block groups, population-weighted demographics): a population of 13,475. Why we surface this →

POPULATION SHARE
44.3%

Low-income

POPULATION SHARE
29.2%

People of color

POPULATION SHARE
4.0%

Under age 5

POPULATION SHARE
15.5%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.

Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.

What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.