Ammonia
Ammonia at Flopam INC have more than doubled since 2012 (through 2024).
Total reported releases 4.1M lb fell modestly year over year (-7%). Total releases concentrations have more than doubled since 2012.
26790 HWY 405, Plaquemine, Louisiana · 325998 · Chemicals · operated by Snf Holding Co
Ammonia at Flopam INC have more than doubled since 2012 (through 2024).
Ammonia concentrations have more than doubled since 2012.
Acrylic acid concentrations have more than doubled since 2012.
Acrylamide concentrations are up 22% since 2017.
Acrylonitrile concentrations have more than doubled since 2012.
Within 3 miles of this facility (2 Census block groups, population-weighted demographics): a population of 4,736. 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.