Nitrate compounds (water dissociable; reportable only when in aqueous solution)
Nitrate compounds (water dissociable; reportable only when in aqueous solution) at Terra International (Oklahoma) Llc. have risen 80% since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Terra International (Oklahoma) Llc.
Total reported releases 1.3M lb held roughly steady year over year (+4%). Total releases concentrations are roughly unchanged from 2010.
1000 TERRA DR, Woodward, Oklahoma · 325311 · Chemicals · operated by Cf Industries Holdings INC
Anomaly engine
Notable Signals
N120
N120 releases at Terra International (Oklahoma) Llc. fell from 23k lb to 0 lb (100% lower) between 2023 and 2024.
Chemicals reported · most recent year
What This Facility Releases
Ammonia
Ammonia concentrations have fallen 23% since 2010.
Nitrate compounds (water dissociable; reportable only when in aqueous solution)
Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations are up 80% since 2010.
Methanol
Methanol concentrations have more than doubled since 2010.
Nitric acid
Nitric acid concentrations have more than doubled since 2010.
Zinc compounds
Zinc compounds concentrations have more than halved since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (2 Census block groups, population-weighted demographics): a population of 2,940. Why we surface this →
40.5%
Low-income
20.1%
People of color
7.7%
Under age 5
8.7%
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.