Oxbow Calcining LLC
Total reported releases 106k lb held roughly steady year over year (-4%). Total releases concentrations are up 23% since 2010.
11826 N 30TH ST, Kremlin, Oklahoma · 324199 · Petroleum · operated by Oxbow Carbon & Minerals Holdings INC
Notable Signals
No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.
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 are up 33% since 2010.
Vanadium compounds
Vanadium compounds concentrations are roughly unchanged from 2010.
Lead And Lead Compounds
Lead And Lead Compounds concentrations are roughly unchanged from 2010.
Polycyclic aromatic compounds
Polycyclic aromatic compounds concentrations are up 91% since 2010.
Benzo[g,h,i]perylene
Benzo[g,h,i]perylene concentrations are up 87% since 2010.
Mercury
Mercury concentrations have more than halved since 2010.
Who Lives Next To This Facility
Within 3 miles of this facility (1 Census block groups, population-weighted demographics): a population of 1,317. 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.