N090
N090 releases at Iatan Generating Station fell from 11k lb to 0 lb (100% lower) between 2023 and 2024.
Total reported releases 992k lb rose modestly year over year (+15%). Total releases concentrations have fallen 49% since 2010.
20250 HWY 45 N, Weston, Missouri · 221112 · Electric Utilities · operated by Evergy INC
N090 releases at Iatan Generating Station fell from 11k lb to 0 lb (100% lower) between 2023 and 2024.
Vanadium compounds at Iatan Generating Station have more than halved since 2010 (through 2024).
Manganese And Manganese Compounds at Iatan Generating Station have more than halved since 2010 (through 2024).
Barium And Barium Compounds concentrations have fallen 44% since 2010.
Manganese And Manganese Compounds concentrations have more than halved since 2010.
Vanadium compounds concentrations have more than halved since 2010.
Copper And Copper Compounds concentrations have more than halved since 2010.
Zinc compounds concentrations have more than halved since 2010.
Ammonia concentrations have more than doubled since 2010.
Hydrogen fluoride concentrations have more than halved since 2010.
Lead And Lead Compounds concentrations have fallen 49% since 2010.
Platte County County, MO (no Census block groups within 3 miles — falling back to containing county): a population of 107,033. Why we surface this →
Low-income
People of color
Under age 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.