TRI facility · TRI 2024 reporting year

Pacificorp Jim Bridger Plant & Bridger Coal CO

Total reported releases 422k lb fell sharply year over year (-53%). Total releases concentrations have more than halved since 2010.

9 MILES N OF POINT OF ROCKS, Point Of Rocks, Wyoming · 221112 · Electric Utilities · operated by Berkshire Hathaway INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 422k.3.5M'10'12'14'16'18'20'22'24422k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Barium And Barium Compounds

Barium And Barium Compounds releases at Pacificorp Jim Bridger Plant & Bridger Coal CO fell from 601k lb to 200k lb (67% lower) between 2023 and 2024.

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Barium And Barium Compounds

Barium And Barium Compounds at Pacificorp Jim Bridger Plant & Bridger Coal CO have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at Pacificorp Jim Bridger Plant & Bridger Coal CO have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Manganese And Manganese Compounds

Manganese And Manganese Compounds at Pacificorp Jim Bridger Plant & Bridger Coal CO have more than three-quarters since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N040

Barium And Barium Compounds

200k lb · -67% YoY

Barium And Barium Compounds 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)

85k lb · +2% YoY

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

RESPIRATORYCAS N450

Manganese And Manganese Compounds

44k lb · -36% YoY

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

RESPIRATORYCAS 7664-39-3

Hydrogen fluoride

22k lb · -41% YoY

Hydrogen fluoride concentrations have more than halved since 2010.

GENERALCAS 7664-41-7

Ammonia

20k lb · +17% YoY

Ammonia concentrations have more than doubled since 2015.

RESPIRATORYCAS N090

Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)

17k lb · -36% YoY

Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) concentrations have more than halved since 2010.

GENERALCAS N770

Vanadium compounds

11k lb · -14% YoY

Vanadium compounds concentrations have more than halved since 2010.

CARCINOGENCAS N495

Nickel And Nickel Compounds

10k lb · -30% YoY

Nickel And Nickel 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 (13 Census block groups, population-weighted demographics): a population of 19,021. Why we surface this →

POPULATION SHARE
24.2%

Low-income

POPULATION SHARE
26.1%

People of color

POPULATION SHARE
6.3%

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.