Total reported releases
Total reported releases at Midamerican Energy CO George Neal North have more than three-quarters since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Midamerican Energy CO George Neal North
Total reported releases 111k lb fell meaningfully year over year (-26%). Total releases concentrations have more than halved since 2010.
1151 260TH ST, Sergeant Bluff, Iowa · 221112 · Electric Utilities · operated by Berkshire Hathaway INC
Anomaly engine
Notable Signals
Barium And Barium Compounds
Barium And Barium Compounds at Midamerican Energy CO George Neal North have more than three-quarters since 2010 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
Barium And Barium Compounds
Barium And Barium Compounds concentrations have more than halved since 2010.
Ammonia
Ammonia concentrations have more than halved since 2014.
Lead And Lead Compounds
Lead And Lead Compounds concentrations have more than halved since 2010.
Mercury And Mercury Compounds
Mercury And Mercury Compounds concentrations have more than halved since 2010.
Dioxin and dioxin-like compounds
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
Woodbury County County, IA (no Census block groups within 3 miles — falling back to containing county): a population of 105,526. Why we surface this →
13.5%
Low-income
30.7%
People of color
7.3%
Under age 5
15.4%
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.