EPA TRI Facility · Petroleum

Deer Park Refining LP

Deer Park, TX · Parent: P.m.i. Services N.a. Inc.

Total releases
3.7M lbs
Chemicals reported
53
Carcinogens
18
Primary pathway
Water Discharges

MIXED Form-R mix

Deer Park Refining LP: how the 3.7M lbs splits

3.7M lbs across all reported pathways

  • Water Discharges 2.0M lbs 55.0%
  • Air Releases 1.3M lbs 34.9%
  • Off-site Transfers 366.7K lbs 10.0%
  • Land Disposal 40 lbs <0.1%

Deer Park Refining LP's 3.7M lbs Form-R total is MIXED - water discharges is 55.0% of the bar. Next segment: air releases at 34.9%. 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

Deer Park Refining LP is an EPA Toxics Release Inventory reporter in Deer Park, TX, in the petroleum sector. It reported 524.6K lbs of releases across 39 chemicals in 2023, and 3.7M lbs in total across its 2019-2023 reporting years. That ranks 540 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. Deer Park Refining LP is pounds #62 and chemical-count #12 at 3.7M 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: Shell Chemical LP; Westlake Epoxy Inc.- Deer Park Site; Oxy Vinyls LP Deer Park-Vcm Plant; Lubrizol Corp Deer Park Facility. Similar-scale Petroleum peers outside Texas: Marathon Petroleum Co LP; Shell Norco Chemical Plant; Phillips 66 Rodeo Renewable Energy Complex; Valero Refining - New Orleans 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); Diethanolamine; Ammonia.

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Deer Park Refining LP is a HEAVY · MIXED-pathway Form-R site in Deer Park, TX: 3.7M lbs across 53 chemicals (18 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment water discharges at 55.0%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Marathon Petroleum Co LP and Shell Norco Chemical Plant.

#540 of 25,986 TRI facilities nationwide by total reported releases - among the top 2.1% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Deer Park Refining LP vs. every reporting TRI facility

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

3.7M 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

Deer Park Refining LP in the Petroleum sector extract

Among the 902 Petroleum facilities in this database, Deer Park Refining LP reports the 27th-largest volume, placing it in the top 3% of its sector. Scale peers outside Texas include Marathon Petroleum Co LP and Shell Norco Chemical Plant.

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
  • Deer Park Refining LP's total reported releases fell from 820.8 thousand lb in 2022 to 524.6 thousand lb in 2023, based on EPA TRI filings.
  • Deer Park Refining LP's land releases fell from 19 lb in 2022 to 2 lb in 2023, based on EPA TRI filings.
  • Deer Park Refining LP's off-site transfers fell from 27.6 thousand lb in 2022 to 6.5 thousand lb in 2023, based on EPA TRI filings.
  • Deer Park Refining LP's water releases fell from 509.8 thousand lb in 2022 to 229.3 thousand lb in 2023, based on EPA TRI filings.

Deer Park Refining LP Form-R facts

Sector
Petroleum
HEAVY volume
3.7M lbs
MIXED pathway
Water Discharges
CARC-LEAN chem count
53 · 18 carc.
Lead chemical
Nitrate compounds (water dissociable; reportable only when in aqueous solution)

Compare this facility

See how Deer Park Refining LP stacks up against nearby facilities and the typical reporter.

Total reported releases
Deer Park Refining LP
3.7M lbs
Shell Chemical LP
2.3M lbs

57% more than the comparison

Chemicals reported
Deer Park Refining LP
53
Shell Chemical LP
54

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 Deer Park Refining LP releases toxic chemicals into the environment. Total: 3.7M lbs.

Water Discharges 2.0M lbs (55.0%)
Air Releases 1.3M lbs (34.9%)
Off-site Transfers 366.7K lbs (10.0%)
Land Disposal 40 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 43% (925.2K lbs to 524.6K lbs).

Deer Park Refining LP: annual Form-R pounds

HEAVY site · MIXED pathway · TRI years 2019–2023

million lbs

What this shows Deer Park Refining LP year-over-year reported totals (decreased by 43% 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 925.2K lbs 44
2020 705.3K lbs 44
2021 682.6K lbs 46
2022 820.8K lbs 38
2023 524.6K lbs 39

Chemical Releases

Aggregated across all reporting years (2019–2023). 18 of 53 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1.9M lbs -
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 443.0K lbs -
Diethanolamine 181.0K lbs -
Ammonia 120.0K lbs -
Ethylene 103.4K lbs -
Nickel compounds 89.9K lbs Carcinogen
Toluene 77.9K lbs -
Benzene 75.9K lbs Carcinogen
Hydrogen sulfide 73.0K lbs -
Methanol 70.8K lbs -
Propylene 69.6K lbs -
1,3-Butadiene 63.4K lbs Carcinogen
Hydrogen cyanide 58.1K lbs -
Xylene (mixed isomers) 51.3K lbs -
Lead And Lead Compounds 40.1K lbs -
Lead compounds 36.6K lbs -
n-Hexane 36.4K lbs -
Sodium nitrite 33.1K lbs -
Cumene 23.3K lbs Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 19.9K lbs -
Molybdenum trioxide 15.0K lbs Carcinogen
Zinc compounds 12.5K lbs -
Ethylbenzene 11.6K lbs Carcinogen
Dichloromethane 9.4K lbs Carcinogen
Naphthalene 7.1K lbs Carcinogen
Acetonitrile 5.8K lbs -
sec-Butyl alcohol 4.9K lbs -
Phenanthrene 4.1K lbs -
Cyclohexane 3.6K lbs -
Phenol 2.6K lbs -
1,2,4-Trimethylbenzene 2.6K lbs -
Isoprene 2.4K lbs Carcinogen
Glycidol 2.0K lbs Carcinogen
Polycyclic aromatic compounds 1.9K lbs Carcinogen
Methyl isobutyl ketone 1.6K lbs Carcinogen
Tetrachloroethylene 1.6K lbs Carcinogen
Epichlorohydrin 1.2K lbs Carcinogen
Anthracene 508 lbs -
Cresol (mixed isomers) 427 lbs -
Acetophenone 263 lbs -
Styrene 145 lbs Carcinogen
Benzo[g,h,i]perylene 129 lbs -
Allyl alcohol 114 lbs -
Mercury compounds 112 lbs -
Mercury And Mercury Compounds 102 lbs -
Manganese compounds 73 lbs -
Carbon disulfide 59 lbs -
Cobalt compounds 20 lbs Carcinogen
Certain glycol ethers 17 lbs -
Cobalt And Cobalt Compounds 16 lbs Carcinogen
Dicyclopentadiene 8 lbs -
Dioxin and dioxin-like compounds 1 lbs Carcinogen
Carbonyl sulfide 0 lbs -

Deer Park Refining LP in Harris

Deer Park, TX
29.7109, -95.1193
County TRI context
Harris · 1.7% of county pounds
Parent company
P.m.i. Services N.a. Inc.

Compare beyond Texas

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Deer Park Refining LP on cumulative reported pounds (3.7M lbs) and distinct chemical count (53). Release-pound peers include Agc Flat Glass N America Inc, Ecobat Resources New York LLC, Sekisui Specialty Chemicals America LLC. Chemical-count peers include Keystone Cement Co, Cleveland-Cliffs Burns Harbor LLC, Heidelberg Materials US Cement 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), Diethanolamine, Ammonia; nearby reporters include Shell Chemical LP. Deer Park Refining LP 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 Deer Park Refining LP 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.

Deer Park Refining LP totals are self-reported EPCRA §313 estimates for Deer Park, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324110 · Petroleum. 1.7% of Harris TRI pounds in this extract. Nearest ABS peer: Agc Flat Glass N America Inc (Δ 3.5K lbs). Pounds ≠ exposure.

Deer Park Refining LP stamps HEAVY · MIXED pathway (water discharges leads at 55.0%). 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