Ammonia
Ammonia at Amalgamated Sugar CO Nampa have risen 59% since 2010 (through 2024).
Total reported releases 806k lb rose sharply year over year (+37%). Total releases concentrations are up 49% since 2010.
138 W KARCHER RD, Nampa, Idaho · 311313 · Food · operated by Amalgamated Sugar Co
Ammonia at Amalgamated Sugar CO Nampa have risen 59% since 2010 (through 2024).
Ammonia concentrations are up 59% since 2010.
Methanol concentrations are up 47% since 2010.
Within 3 miles of this facility (35 Census block groups, population-weighted demographics): a population of 63,331. Why we surface this →
Low-income
People of color
Under age 5
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.