TRI facility · TRI 2024 reporting year

Miami Fort Power CO LLC

Total reported releases 542k lb more than doubled year over year (+79%). Total releases concentrations have more than halved since 2010.

11021 BROWER RD, North Bend, Ohio · 221112 · Electric Utilities · operated by Vistra CORP

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 542k.3.6M'10'12'14'16'18'20'22'24542k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

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

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) releases at Miami Fort Power CO LLC rose from 9k lb to 22k lb (2.4×) between 2023 and 2024.

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

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

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) releases at Miami Fort Power CO LLC rose from 280k lb to 500k lb between 2023 and 2024.

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

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

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) at Miami Fort Power CO LLC have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at Miami Fort Power CO LLC have more than three-quarters 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 7664-93-9

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

500k lb · +79% 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.

RESPIRATORYCAS 7647-01-0

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

22k lb · +144% 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.

RESPIRATORYCAS 7664-39-3

Hydrogen fluoride

12k lb · +100% YoY

Hydrogen fluoride concentrations have more than halved since 2010.

RESPIRATORYCAS N450

Manganese And Manganese Compounds

2k lb · -12% YoY

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

GENERALCAS N982

Zinc compounds

1k lb · +16% YoY

Zinc compounds concentrations have more than doubled since 2010.

GENERALCAS N100

Copper And Copper Compounds

1k lb · +115% YoY

Copper And Copper Compounds concentrations have more than halved since 2013.

GENERALCAS N040

Barium And Barium Compounds

1k lb · -40% YoY

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

GENERALCAS 7664-41-7

Ammonia

580 lb · +84% YoY

Ammonia 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 (1 Census block groups, population-weighted demographics): a population of 1,034. Why we surface this →

POPULATION SHARE
3.3%

Low-income

POPULATION SHARE
1.5%

People of color

POPULATION SHARE
2.8%

Under age 5

POPULATION SHARE
10.1%

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.