EPA TRI Facility · Petroleum

Flint Hills Resources Corpus Christi LLC - West Plant

Corpus Christi, TX · Parent: Koch Inc.

Total releases
4.8M lbs
Chemicals reported
47
Carcinogens
14
Primary pathway
Water Discharges

MIXED Form-R mix

Flint Hills Resources Corpus Christi LLC - West Plant: how the 4.8M lbs splits

4.8M lbs across all reported pathways

  • Water Discharges 2.8M lbs 58.2%
  • Air Releases 1.9M lbs 39.0%
  • Off-site Transfers 137.2K lbs 2.9%
  • Land Disposal 904 lbs <0.1%

Flint Hills Resources Corpus Christi LLC - West Plant's 4.8M lbs Form-R total is MIXED - water discharges is 58.2% of the bar. Next segment: air releases at 39.0%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).

Carcinogen-classified pounds vs other reported pounds

Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.

HEAVY volume MIXED pathway CARC-LEAN

Flint Hills Resources Corpus Christi LLC - West Plant is an EPA Toxics Release Inventory reporter in Corpus Christi, TX, in the petroleum sector. It reported 663.2K lbs of releases across 34 chemicals in 2023, and 4.8M lbs in total across its 2019-2023 reporting years. That ranks 449 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Texas's 2,016 reporting TRI sites, pounds #1 is not chemical-count #1. Flint Hills Resources Corpus Christi LLC - West Plant is pounds #48 and chemical-count #23 at 4.8M lbs. Ascend Performance Materials-Chocolate Bayou Plant leads reported pounds (94.0M lbs) at 36 chemicals (chemical-count #35). Veolia Es Technical Solutions LLC Port Arthur Facility leads chemical count at 246 chemicals (1.5M lbs, pounds #112). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Stx Beef Co LLC; Buckeye Texas Processing Llc-Corpus Christi; Citgo Refining & Chemicals Co Lp-West Plant; Valero Corpus Christi Asphalt Terminal. Similar-scale Petroleum peers outside Texas: Tesoro Los Angeles Refinery-Carson Operations; Martinez Refining Co LLC; Phillips 66 Rodeo Renewable Energy Complex; Ergon Refining Inc. Other Koch Inc. sites in this extract: Alabama River Cellulose LLC; Georgia-Pacific Naheola LLC; Foley Cellulose LLC; Georgia-Pacific Monticello LLC. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Xylene (mixed isomers); Hydrogen cyanide.

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Flint Hills Resources Corpus Christi LLC - West Plant is a HEAVY · MIXED-pathway Form-R site in Corpus Christi, TX: 4.8M lbs across 47 chemicals (14 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment water discharges at 58.2%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Tesoro Los Angeles Refinery-Carson Operations and Martinez Refining Co LLC.

#449 of 25,986 TRI facilities nationwide by total reported releases - among the top 1.7% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Flint Hills Resources Corpus Christi LLC - West Plant vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

4.8M lbs Top 2% higher than 98% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year

Flint Hills Resources Corpus Christi LLC - West Plant in the Petroleum sector extract

Among the 902 Petroleum facilities in this database, Flint Hills Resources Corpus Christi LLC - West Plant reports the 23rd-largest volume, placing it in the top 2.5% of its sector. Scale peers outside Texas include Tesoro Los Angeles Refinery-Carson Operations and Martinez Refining Co LLC.

Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Flint Hills Resources Corpus Christi LLC - West Plant's total reported releases fell from 1.0 million lb in 2022 to 663.2 thousand lb in 2023, based on EPA TRI filings.
  • Flint Hills Resources Corpus Christi LLC - West Plant's off-site transfers fell from 3.0 thousand lb in 2022 to 1.7 thousand lb in 2023, based on EPA TRI filings.
  • Flint Hills Resources Corpus Christi LLC - West Plant's air releases fell from 452.6 thousand lb in 2022 to 293.8 thousand lb in 2023, based on EPA TRI filings.
  • Flint Hills Resources Corpus Christi LLC - West Plant's water releases fell from 547.0 thousand lb in 2022 to 367.5 thousand lb in 2023, based on EPA TRI filings.

Flint Hills Resources Corpus Christi LLC - West Plant Form-R facts

Sector
Petroleum
HEAVY volume
4.8M lbs
MIXED pathway
Water Discharges
CARC-LEAN chem count
47 · 14 carc.
Lead chemical
Nitrate compounds (water dissociable; reportable only when in aqueous solution)

Compare this facility

See how Flint Hills Resources Corpus Christi LLC - West Plant stacks up against nearby facilities and the typical reporter.

Total reported releases
Flint Hills Resources Corpus Christi LLC - West Plant
4.8M lbs
Stx Beef Co LLC
34.8K lbs

137.6× more than the comparison

Chemicals reported
Flint Hills Resources Corpus Christi LLC - West Plant
47
Stx Beef Co LLC
1

47.0× more than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Flint Hills Resources Corpus Christi LLC - West Plant releases toxic chemicals into the environment. Total: 4.8M lbs.

Water Discharges 2.8M lbs (58.2%)
Air Releases 1.9M lbs (39.0%)
Off-site Transfers 137.2K lbs (2.9%)
Land Disposal 904 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 41% (1.1M lbs to 663.2K lbs).

Flint Hills Resources Corpus Christi LLC - West Plant: annual Form-R pounds

HEAVY site · MIXED pathway · TRI years 2019–2023

million lbs

What this shows Flint Hills Resources Corpus Christi LLC - West Plant year-over-year reported totals (decreased by 41% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Nitrate compounds (water dissociable; reportable only when in aqueous solution).

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 1.1M lbs 39
2020 1.1M lbs 42
2021 937.5K lbs 40
2022 1.0M lbs 36
2023 663.2K lbs 34

Chemical Releases

Aggregated across all reporting years (2019–2023). 14 of 47 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 2.7M lbs -
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 604.1K lbs -
Xylene (mixed isomers) 276.1K lbs -
Hydrogen cyanide 200.2K lbs -
Toluene 152.6K lbs -
Benzene 138.4K lbs Carcinogen
Propylene 99.2K lbs -
p-Xylene 96.9K lbs -
Hydrogen sulfide 87.4K lbs -
n-Hexane 58.7K lbs -
Cumene 46.0K lbs Carcinogen
1,2,4-Trimethylbenzene 45.0K lbs -
Tetrachloroethylene 35.1K lbs Carcinogen
Ethylbenzene 30.9K lbs Carcinogen
Ammonia 27.6K lbs -
m-Xylene 26.8K lbs -
Nickel compounds 23.0K lbs Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 19.7K lbs -
o-Xylene 18.8K lbs -
Ethylene 14.5K lbs -
Biphenyl 9.6K lbs -
Barium And Barium Compounds 8.5K lbs -
Nickel And Nickel Compounds 7.8K lbs Carcinogen
Diethanolamine 3.9K lbs -
Naphthalene 3.9K lbs Carcinogen
1,3-Butadiene 3.3K lbs Carcinogen
Cyclohexane 3.3K lbs -
Lead And Lead Compounds 1.5K lbs -
Lead compounds 815 lbs -
Phenol 766 lbs -
Polycyclic aromatic compounds 706 lbs Carcinogen
Anthracene 697 lbs -
Cresol (mixed isomers) 418 lbs -
Hydrogen fluoride 311 lbs -
Pentachlorobenzene 305 lbs -
Carbonyl sulfide 276 lbs -
Carbon disulfide 220 lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 188 lbs -
Mercury compounds 104 lbs -
Cobalt And Cobalt Compounds 46 lbs Carcinogen
Mercury And Mercury Compounds 37 lbs -
Hexachlorobenzene 20 lbs Carcinogen
Benzo[g,h,i]perylene 14 lbs -
Polychlorinated biphenyls 5 lbs Carcinogen
Dioxin and dioxin-like compounds 0 lbs Carcinogen
Molybdenum trioxide 0 lbs Carcinogen
Ethylene glycol 0 lbs -

Flint Hills Resources Corpus Christi LLC - West Plant in Nueces

Corpus Christi, TX
27.8366, -97.5201
County TRI context
Nueces · 8.1% of county pounds
Parent company
Koch Inc.

Compare beyond Texas

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Flint Hills Resources Corpus Christi LLC - West Plant on cumulative reported pounds (4.8M lbs) and distinct chemical count (47). Release-pound peers include Tyson Poultry Inc. - Processing Plant, Barry Steam Plant, Tesoro Los Angeles Refinery-Carson Operations. Chemical-count peers include Continental Cement Co LLC, Chevron Products Co Pascagoula Refinery, Flint Hills Resources Pine Bend LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

On this page the largest disclosed chemicals include Nitrate compounds (water dissociable; reportable only when in aqueous solution), Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Xylene (mixed isomers), Hydrogen cyanide; nearby reporters include Stx Beef Co LLC. Flint Hills Resources Corpus Christi LLC - West Plant stamps HEAVY volume · MIXED pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.

Use and verify this record

This Flint Hills Resources Corpus Christi LLC - West Plant TRI extract (HEAVY · MIXED · CARC-LEAN · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Flint Hills Resources Corpus Christi LLC - West Plant totals are self-reported EPCRA §313 estimates for Corpus Christi, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324110 · Petroleum. 8.1% of Nueces TRI pounds in this extract. Nearest ABS peer: Tyson Poultry Inc. - Processing Plant (Δ 3.9K lbs). Pounds ≠ exposure.

Flint Hills Resources Corpus Christi LLC - West Plant stamps HEAVY · MIXED pathway (water discharges leads at 58.2%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. Corrections: editorial policy.

All federal data sources used on this page
  • EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
  • EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
  • EPA Facility Registry Service - facility location and identity. epa.gov
  • EPA ECHO - regulatory and compliance context. epa.gov
  • EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov