Ammonia
Ammonia releases at Pmc Biogenix INC rose from 359k lb to 687k lb between 2023 and 2024.
Total reported releases 707k lb rose sharply year over year (+59%). Total releases concentrations are up 11% since 2010.
1231 POPE ST, Memphis, Tennessee · 325199 · Chemicals · operated by Pmc Group INC
Ammonia releases at Pmc Biogenix INC rose from 359k lb to 687k lb between 2023 and 2024.
Methanol releases at Pmc Biogenix INC fell from 35k lb to 6k lb (82% lower) between 2023 and 2024.
Nickel And Nickel Compounds releases at Pmc Biogenix INC fell from 37k lb to 8k lb (78% lower) between 2023 and 2024.
Ammonia concentrations are up 13% since 2010.
Nickel And Nickel Compounds concentrations have more than doubled since 2010.
Methanol concentrations have more than halved since 2010.
Zinc compounds concentrations have fallen 48% since 2010.
Within 3 miles of this facility (75 Census block groups, population-weighted demographics): a population of 83,821. 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.