Total reported releases
Total reported releases at Oxbow Calcining LLC have more than three-quarters since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Oxbow Calcining LLC
Total reported releases 46k lb fell modestly year over year (-12%). Total releases concentrations have more than halved since 2010.
3901 COKE DOCK RD, Port Arthur, Texas · 324199 · Petroleum · operated by Oxbow Carbon & Minerals Holdings INC
Anomaly engine
Notable Signals
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) at Oxbow Calcining LLC have more than halved since 2010 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.
Vanadium compounds
Vanadium compounds concentrations have fallen 21% since 2011.
Lead compounds
Lead compounds concentrations have fallen 33% since 2010.
Polycyclic aromatic compounds
Polycyclic aromatic compounds concentrations are roughly unchanged from 2010.
Mercury
Mercury concentrations have more than halved since 2010.
Benzo[g,h,i]perylene
Benzo[g,h,i]perylene concentrations are roughly unchanged from 2018.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (3 Census block groups, population-weighted demographics): a population of 2,093. Why we surface this →
61.8%
Low-income
96.7%
People of color
5.1%
Under age 5
15.2%
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.