TRI facility · TRI 2024 reporting year

Nebraska Public Power District Sheldon Station

Total reported releases 104k lb fell modestly year over year (-9%). Total releases concentrations have more than halved since 2010.

4500 W PELLA RD, Hallam, Nebraska · 221112 · Electric Utilities · operated by Nebraska Public Power District

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 104k.622k'10'12'14'16'18'20'22'24104k
Anomaly engine

Notable Signals

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at Nebraska Public Power District Sheldon Station have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Barium And Barium Compounds

Barium And Barium Compounds at Nebraska Public Power District Sheldon Station have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Hydrogen fluoride

Hydrogen fluoride at Nebraska Public Power District Sheldon Station have more than halved since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N040

Barium And Barium Compounds

74k lb · -2% YoY

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

RESPIRATORYCAS 7664-39-3

Hydrogen fluoride

29k lb · -10% YoY

Hydrogen fluoride concentrations have more than halved since 2010.

PBTCAS N420

Lead And Lead Compounds

695 lb · -2% YoY

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

PBTCAS N458

Mercury And Mercury Compounds

29 lb · -2% YoY

Mercury And Mercury Compounds concentrations have fallen 24% since 2022.

PBTCAS N150

Dioxin and dioxin-like compounds

0 lb · -11% YoY

Dioxin and dioxin-like compounds volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Lancaster County County, NE (no Census block groups within 3 miles — falling back to containing county): a population of 322,063. Why we surface this →

POPULATION SHARE
11.8%

Low-income

POPULATION SHARE
20.4%

People of color

POPULATION SHARE
6.3%

Under age 5

POPULATION SHARE
14.6%

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.