EPA TRI Facility · Petroleum

Magellan Processing L.P.

Corpus Christi, TX · Parent: Oneok Inc

Total releases
124.8K lbs
Chemicals reported
9
Carcinogens
4
Primary pathway
Air Releases

AIR Form-R mix

Magellan Processing L.P.: how the 124.8K lbs splits

124.8K lbs across all reported pathways

  • Air Releases 124.1K lbs 99.4%
  • Off-site Transfers 736 lbs 0.6%
  • Land Disposal 0 lbs <0.1%

Magellan Processing L.P.'s 124.8K lbs Form-R total is AIR - air releases is 99.4% of the bar. Next segment: off-site transfers at 0.6%. Leading chemical by pounds: n-Hexane.

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.

MID volume AIR pathway CARC-LEAN

Magellan Processing L.P. is an EPA Toxics Release Inventory reporter in Corpus Christi, TX, in the petroleum sector. It reported 24.0K lbs of releases across 9 chemicals in 2023, and 124.8K lbs in total across its 2019-2023 reporting years. That ranks 4,111 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. Magellan Processing L.P. is pounds #409 and chemical-count #316 at 124.8K 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; American Chrome & Chemicals Inc; Valero Refining Texas LP Corpus Christi East Plant; Tdc Llc-Corpus Christi Plant. Similar-scale Petroleum peers outside Texas: Hf Sinclair Casper Refining LLC; Rain Cii Carbon LLC; Schaeffer Manufacturing; Certainteed LLC. Other Oneok Inc sites in this extract: Oneok Rockies Midstream LLC - Grasslands Gas Plant; Oneok Hydrocarbon LP - Bushton Complex; Canadian Valley Gas Plant; Oneok Field Svc/maysville Gas Plt. Largest disclosed chemicals by pounds: n-Hexane; Benzene; Methanol; Toluene.

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Magellan Processing L.P. stamps MID volume with a dominant AIR pathway (99.4% air releases) across 9 chemicals · 4 carcinogen-classified. Cumulative Form-R extract: 124.8K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Hf Sinclair Casper Refining LLC and Rain Cii Carbon LLC.

#4,111 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Magellan Processing L.P. vs. every reporting TRI facility

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

125K lbs Top 16% higher than 84% 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

Magellan Processing L.P. in the Petroleum sector extract

Among the 902 Petroleum facilities in this database, Magellan Processing L.P. reports the 147th-largest volume, placing it in the top 16.3% of its sector. Scale peers outside Texas include Hf Sinclair Casper Refining LLC and Rain Cii Carbon 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
  • Magellan Processing L.P.'s total reported releases fell from 31.8 thousand lb in 2022 to 24.0 thousand lb in 2023, based on EPA TRI filings.
  • Magellan Processing L.P.'s off-site transfers fell from 734 lb in 2022 to 0 lb in 2023, based on EPA TRI filings.
  • Magellan Processing L.P.'s air releases fell from 31.0 thousand lb in 2022 to 24.0 thousand lb in 2023, based on EPA TRI filings.

Magellan Processing L.P. Form-R facts

Sector
Petroleum
MID volume
124.8K lbs
AIR pathway
Air Releases
CARC-LEAN chem count
9 · 4 carc.
Lead chemical
n-Hexane

Compare this facility

See how Magellan Processing L.P. stacks up against nearby facilities and the typical reporter.

Total reported releases
Magellan Processing L.P.
124.8K lbs
Citgo Refining & Chemicals Co Lp-Deep Sea Terminal
58.5K lbs

2.1× more than the comparison

Chemicals reported
Magellan Processing L.P.
9
Citgo Refining & Chemicals Co Lp-Deep Sea Terminal
10

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 Magellan Processing L.P. releases toxic chemicals into the environment. Total: 124.8K lbs.

Air Releases 124.1K lbs (99.4%)
Off-site Transfers 736 lbs (0.6%)
Land Disposal 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 9% (22.1K lbs to 24.0K lbs).

Magellan Processing L.P.: annual Form-R pounds

MID site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Magellan Processing L.P. year-over-year reported totals (increased by 9% 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: n-Hexane.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 22.1K lbs 6
2020 19.1K lbs 6
2021 27.8K lbs 9
2022 31.8K lbs 9
2023 24.0K lbs 9

Chemical Releases

Aggregated across all reporting years (2019–2023). 4 of 9 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
n-Hexane 57.7K lbs -
Benzene 26.8K lbs Carcinogen
Methanol 26.8K lbs -
Toluene 5.1K lbs -
Xylene (mixed isomers) 4.6K lbs -
Ethylbenzene 2.1K lbs Carcinogen
1,2,4-Trimethylbenzene 1.2K lbs -
Styrene 534 lbs Carcinogen
Naphthalene 61 lbs Carcinogen

Magellan Processing L.P. · AIR-pathway site

Corpus Christi, TX
27.8034, -97.4388
County TRI context
Nueces · 0.2% of county pounds
Parent company
Oneok Inc

Compare beyond Texas

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Magellan Processing L.P. on cumulative reported pounds (124.8K lbs) and distinct chemical count (9). Release-pound peers include Harcros Chemicals Inc, Sanford Brands, Die Molding Corp. Chemical-count peers include Viatris Pharmaceuticals LLC, Prepa - San Juan Steam Plant, Solutia Inc. 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 n-Hexane, Benzene, Methanol, Toluene; nearby reporters include Citgo Refining & Chemicals Co Lp-Deep Sea Terminal. Magellan Processing L.P. stamps MID volume · AIR 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 Magellan Processing L.P. TRI extract (MID · AIR · CARC-LEAN · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Magellan Processing L.P. 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. 0.2% of Nueces TRI pounds in this extract. Nearest ABS peer: Harcros Chemicals Inc (Δ 25 lbs). Pounds ≠ exposure.

Magellan Processing L.P. stamps MID volume · AIR pathway · CARC-LEAN · lead n-Hexane. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. 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