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
Verify at EPA TRI →

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 2024. 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.

#797 of 25,902 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 files annual Form R disclosures to the EPA Toxics Release Inventory under EPCRA Section 313, classified under NAICS 324110 (Petroleum). Across 5 years of records spanning 2019–2023, the site has disclosed 2.3M lbs in cumulative toxic releases across 36 distinct chemicals, 9 of which (25%) carry a carcinogenic classification.

The dominant release pathway is water discharges at 855.3K lbs (37.9% of total volume), followed by air releases at 30.7%. Between 2019 and 2023, reported totals decreased by 57% - from 554.3K lbs to 239.8K lbs. The facility is operated under parent company Valero Energy Corp.

TRI Form R values are self-reported estimates, not measured stack emissions, and treat every pound of reported chemical equally regardless of toxicity. Inclusion in the TRI database does not establish a health risk to nearby residents; it documents the annual reporting record that Valero Refining Texas LP Corpus Christi East Plant has filed with the EPA under federal community right-to-know requirements.

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
Ascend Performance Materials-Chocolate Bayou Plant
94.0M lbs

98% less than the comparison

Chemicals reported
Valero Refining Texas LP Corpus Christi East Plant
36
Ascend Performance Materials-Chocolate Bayou Plant
36

About the same as 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

About TRI Data

Data as of 2024 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

Data comes from the EPA Toxic Release Inventory (TRI) program. Facilities that manufacture, process, or otherwise use listed toxic chemicals above threshold amounts are required to report annually to the EPA.

Release quantities are self-reported by the facility and may represent estimates rather than exact measurements. "Total releases" includes releases to air, water, land, and off-site transfers for disposal. Quantities shown here are aggregated across all available reporting years.

PlainEnviro presents this data without advocacy framing. The presence of a facility in the TRI database does not by itself indicate a health risk. For site-specific health questions, consult your local environmental or health agency.

Frequently Asked Questions

What chemicals does Valero Refining Texas LP Corpus Christi East Plant release?
Valero Refining Texas LP Corpus Christi East Plant has reported releases of 36 chemicals to the EPA Toxic Release Inventory, totaling 2.3M lbs. 9 of these (25%) are classified as carcinogens.
What industry is Valero Refining Texas LP Corpus Christi East Plant in?
Valero Refining Texas LP Corpus Christi East Plant is classified under the "Petroleum" industry (NAICS code 324110), located in Corpus Christi, TX.
How long has Valero Refining Texas LP Corpus Christi East Plant reported to the TRI?
Valero Refining Texas LP Corpus Christi East Plant has EPA Toxic Release Inventory data spanning 5 years, from 2019 to 2023.
How does Valero Refining Texas LP Corpus Christi East Plant release toxic chemicals?
The primary release pathway for Valero Refining Texas LP Corpus Christi East Plant is water discharges, accounting for 37.9% of total releases (855.3K lbs). Secondary pathway: air releases (30.7%).
Are emissions from Valero Refining Texas LP Corpus Christi East Plant increasing or decreasing?
From 2019 to 2023, total releases decreased by 57%, from 554.3K lbs to 239.8K lbs.
Is Valero Refining Texas LP Corpus Christi East Plant a health risk?
The presence of a facility in the TRI database does not by itself indicate a health risk. Release quantities are self-reported estimates. For site-specific health questions, consult your local environmental or health agency.
Does Valero Refining Texas LP Corpus Christi East Plant release carcinogens?
Yes, Valero Refining Texas LP Corpus Christi East Plant reports 9 chemicals classified as carcinogens, representing 25% of all chemicals reported by this facility. Carcinogen classification is based on EPA and IARC assessments.

Related

Sources & how this page was built

Every figure on this page traces to public, federal-government data on Valero Refining Texas LP Corpus Christi East Plant. The records below are the primary sources; our methodology explains how they are joined, computed, and verified.

Retrieved and formatted by PlainEnviro Editorial. TRI release totals are self-reported estimates, not measured stack emissions.