EPA TRI Facility · Petroleum

Valero Refining Texas LP Corpus Christi East Plant

Corpus Christi, TX · Parent: Valero Energy Corp

Total releases
2.3M lbs
Chemicals reported
36
Carcinogens
9
Primary pathway
Water Discharges

Reported-total composition

How the reported total is distributed

2.3M lbs across all reported pathways

  • Water Discharges 855.3K lbs 37.9%
  • Air Releases 692.9K lbs 30.7%
  • Land Disposal 572.6K lbs 25.4%
  • Off-site Transfers 134.8K lbs 6.0%

The segments reconcile to the cumulative total shown above. Off-site transfers are shown separately from releases to air, water, and land.

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

Valero Refining Texas LP Corpus Christi East Plant is an EPA Toxics Release Inventory reporter in Corpus Christi, TX, in the petroleum sector. It reported 239.8K lbs of releases across 29 chemicals in 2023, and 2.3M lbs in total across its 2019-2023 reporting years. That ranks 796 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. Valero Refining Texas LP Corpus Christi East Plant is pounds #80 and chemical-count #37 at 2.3M 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: Citgo Refining & Chemicals Co Lp-Deep Sea Terminal; Magellan Processing L.P.; Hep Javelina Smr LLC; Javelina Co. Similar-scale Petroleum peers outside Texas: Alon Refining Krotz Springs Inc; Marathon Petroleum Co LP Illinois Refining Div; Monroe Energy Llc-Trainer Refinery; Mountain State Carbon LLC. Other Valero Energy Corp sites in this extract: Valero Refining - Texas L.P. Houston Refinery; Valero Refining-Texas LP; Diamond Shamrock Refining Co LP; Valero Refining-Texas LP Corpus Christi West Plant. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); 1,2,4-Trimethylbenzene; Toluene; n-Hexane.

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Valero Refining Texas LP Corpus Christi East Plant has reported 2.3M lbs of toxic releases across 36 chemicals to the EPA Toxic Release Inventory, based on annual facility disclosures from 2019 through 2023. Of the chemicals reported, 9 are classified as carcinogens, representing 25% of the facility's chemical profile. The facility operates in the Petroleum sector. The primary release pathway is water discharges, accounting for 38% of total releases. All release data shown below is self-reported to the EPA under the Emergency Planning and Community Right-to-Know Act (EPCRA) Section 313.

#796 of 25,986 TRI facilities nationwide by total reported releases - among the top 3.1% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Valero Refining Texas LP Corpus Christi East Plant vs. every reporting TRI facility

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

2.3M lbs Top 3% higher than 97% 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

Where this facility sits in the TRI record

Among the 902 Petroleum facilities in this database, Valero Refining Texas LP Corpus Christi East Plant reports the 44th-largest volume, placing it in the top 4.9% of its sector.

Placement is computed from reported TRI pounds in this database. Thresholds are fixed across every facility page: concentrated ≥60% of volume in one chemical, county-dominant ≥25% of the county total, carcinogen-heavy ≥50% of pounds. Share-based statements are shown only for sites reporting at least 1,000 lbs, because a share of a very small total is not a meaningful signal. Reported pounds are self-reported estimates and do not measure toxicity or health risk.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Valero Refining Texas LP Corpus Christi East Plant's total reported releases fell from 254.6 thousand lb in 2022 to 239.8 thousand lb in 2023, based on EPA TRI filings.
  • Valero Refining Texas LP Corpus Christi East Plant's off-site transfers rose from 1.0 thousand lb in 2022 to 3.9 thousand lb in 2023, based on EPA TRI filings.
  • Valero Refining Texas LP Corpus Christi East Plant's land releases fell from 999 lb in 2022 to 19 lb in 2023, based on EPA TRI filings.
  • Valero Refining Texas LP Corpus Christi East Plant's air releases fell from 128.5 thousand lb in 2022 to 94.0 thousand lb in 2023, based on EPA TRI filings.

Quick Facts

Industry
Petroleum
NAICS Code
324110
Total Releases
2.3M lbs
Chemicals Reported
36
Latest Report Year
2023

Compare this facility

See how Valero Refining Texas LP Corpus Christi East Plant stacks up against nearby facilities and the typical reporter.

Total reported releases
Valero Refining Texas LP Corpus Christi East Plant
2.3M lbs
Citgo Refining & Chemicals Co Lp-Deep Sea Terminal
58.5K lbs

38.6× more than the comparison

Chemicals reported
Valero Refining Texas LP Corpus Christi East Plant
36
Citgo Refining & Chemicals Co Lp-Deep Sea Terminal
10

3.6× 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 Valero Refining Texas LP Corpus Christi East Plant releases toxic chemicals into the environment. Total: 2.3M lbs.

Water Discharges 855.3K lbs (37.9%)
Air Releases 692.9K lbs (30.7%)
Land Disposal 572.6K lbs (25.4%)
Off-site Transfers 134.8K lbs (6.0%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 57% (554.3K lbs to 239.8K lbs).

Reported total releases by year

Valero Refining Texas LP Corpus Christi East Plant - annual TRI totals

million lbs

What this shows Year-over-year reported totals. TRI figures are self-reported estimates and can swing with production levels, waste-rock handling and reporting changes, not only with emissions controls.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 554.3K lbs 31
2020 828.0K lbs 28
2021 379.0K lbs 32
2022 254.6K lbs 29
2023 239.8K lbs 29

Chemical Releases

Aggregated across all reporting years (2019–2023). 9 of 36 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 847.2K lbs -
1,2,4-Trimethylbenzene 316.4K lbs -
Toluene 218.7K lbs -
n-Hexane 216.8K lbs -
Benzene 162.3K lbs Carcinogen
Ethylbenzene 91.4K lbs Carcinogen
Asbestos (friable) 91.0K lbs Carcinogen
Xylene (mixed isomers) 63.2K lbs -
Cyclohexane 49.0K lbs -
Naphthalene 38.5K lbs Carcinogen
Propylene 34.4K lbs -
Polycyclic aromatic compounds 28.3K lbs Carcinogen
Ammonia 28.2K lbs -
Zinc compounds 20.3K lbs -
Hydrogen sulfide 17.2K lbs -
Cumene 9.6K lbs Carcinogen
Diethanolamine 7.9K lbs -
Styrene 4.5K lbs Carcinogen
Lead And Lead Compounds 3.4K lbs -
Ethylene glycol 1.6K lbs -
Cresol (mixed isomers) 1.5K lbs -
Molybdenum trioxide 1.3K lbs Carcinogen
Phenol 611 lbs -
Ethylene 536 lbs -
Lead compounds 292 lbs -
Phenanthrene 255 lbs -
Mercury compounds 220 lbs -
Methanol 208 lbs -
n-Butyl alcohol 136 lbs -
Carbon disulfide 117 lbs -
1,3-Butadiene 96 lbs Carcinogen
Benzo[g,h,i]perylene 91 lbs -
Carbonyl sulfide 83 lbs -
Mercury And Mercury Compounds 71 lbs -
Anthracene 56 lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1 lbs -

Location

Coordinates
27.8098, -97.4452
ZIP Code
78407
EPA Facility ID
78403CSTLR1300C

Compare beyond Texas

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Valero Refining Texas LP Corpus Christi East Plant on cumulative reported pounds (2.3M lbs) and distinct chemical count (36). Release-pound peers include Freeport-McMoran Tyrone Inc., Alon Refining Krotz Springs Inc, Ajinomoto Health & Nutrition N.a. Inc.. Chemical-count peers include Uss Gary Works, Evonik Corp Tippecanoe Laboratories, Hf Sinclair Parco Refining 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), 1,2,4-Trimethylbenzene, Toluene, n-Hexane; nearby reporters include Citgo Refining & Chemicals Co Lp-Deep Sea Terminal. Valero Refining Texas LP Corpus Christi East 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 Valero Refining Texas LP Corpus Christi East Plant record combines EPA TRI filings, facility identity, and compliance context without turning reported releases into a health-risk rating.

TRI release totals are self-reported estimates, not measured stack emissions. The methodology explains how records are joined, computed, and refreshed.

PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.

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