TRI facility · TRI 2024 reporting year

Basin Electric Dry Fork Station

Total reported releases 1.3M lb held roughly steady year over year (-1%). Total releases concentrations have more than doubled since 2011.

12460 N HIGHWAY 59, Gillette, Wyoming · 221112 · Electric Utilities · operated by Basin Electric Power Cooperative

TOTAL RELEASES · 20112024
Bar chart of annual values from 2011 to 2024, in lb. Most recent year (2024): 1.3M.1.3M'11'13'15'17'19'21'23'241.3M
Anomaly engine

Notable Signals

LONG-ARC REGRESSION · LONG-ARC SHIFT

Total reported releases

Total reported releases at Basin Electric Dry Fork Station have more than doubled since 2011 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N040

Barium And Barium Compounds

1.0M lb · -5% YoY

Barium And Barium Compounds concentrations are up 33% since 2016.

GENERALCAS 7664-41-7

Ammonia

143k lb · +3% YoY

Ammonia concentrations have more than doubled since 2012.

GENERALCAS 7440-62-2

Vanadium (except when contained in an alloy)

27k lb · +23236% YoY

Vanadium (except when contained in an alloy) concentrations are up 38% since 2018.

GENERALCAS N770

Vanadium compounds

27k lb · -5% YoY

Vanadium compounds concentrations have fallen 11% since 2015.

RESPIRATORYCAS N450

Manganese And Manganese Compounds

26k lb · -4% YoY

Manganese And Manganese Compounds concentrations are up 36% since 2016.

GENERALCAS N100

Copper And Copper Compounds

26k lb · -5% YoY

Copper And Copper Compounds concentrations are up 33% since 2016.

CARCINOGENCAS N495

Nickel And Nickel Compounds

24k lb · -4% YoY

Nickel And Nickel Compounds concentrations are up 34% since 2016.

GENERALCAS N982

Zinc compounds

16k lb · -2% YoY

Zinc compounds concentrations are up 64% since 2011.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Campbell County County, WY (no Census block groups within 3 miles — falling back to containing county): a population of 46,857. Why we surface this →

POPULATION SHARE
9.5%

Low-income

POPULATION SHARE
13.9%

People of color

POPULATION SHARE
7.8%

Under age 5

POPULATION SHARE
11.5%

Over age 64

Source: Census ACS 2018-2022 (5-year), county-level fallback. 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.