Total reported releases
Total reported releases at Calumet Shreveport Refining LLC have risen 56% since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Calumet Shreveport Refining LLC
Total reported releases 180k lb fell modestly year over year (-13%). Total releases concentrations are up 56% since 2010.
3333 MIDWAY ST, Shreveport, Louisiana · 324110 · Petroleum · operated by Calumet INC
Anomaly engine
Notable Signals
Propylene
Propylene releases at Calumet Shreveport Refining LLC fell from 12k lb to 1k lb (90% lower) between 2023 and 2024.
Chemicals reported · most recent year
What This Facility Releases
Nitrate compounds (water dissociable; reportable only when in aqueous solution)
Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations have more than doubled since 2021.
n-Hexane
n-Hexane concentrations are roughly unchanged from 2010.
Toluene
Toluene concentrations have fallen 20% since 2010.
Xylene (mixed isomers)
Xylene (mixed isomers) concentrations have more than doubled since 2010.
Ammonia
Ammonia concentrations are up 67% since 2011.
Benzene
Benzene concentrations are up 22% since 2010.
Ethylbenzene
Ethylbenzene concentrations have more than halved since 2010.
Hydrogen sulfide
Hydrogen sulfide concentrations are up 43% since 2012.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (64 Census block groups, population-weighted demographics): a population of 51,253. Why we surface this →
59.7%
Low-income
82.7%
People of color
6.1%
Under age 5
17.6%
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.