EPA TRI Facility · Natural Gas Processing
Southwest Ozona Gas Plant
Ozona, TX · Parent: Phillips 66
- Total releases
- 13.9K lbs
- Chemicals reported
- 9
- Carcinogens
- 2
- Primary pathway
- Air Releases
MIXED Form-R mix
Southwest Ozona Gas Plant: how the 13.9K lbs splits
13.9K lbs across all reported pathways
- Air Releases 8.0K lbs 57.6%
- Off-site Transfers 5.9K lbs 42.3%
- Land Disposal 13 lbs 0.1%
Southwest Ozona Gas Plant's 13.9K lbs Form-R total is MIXED - air releases is 57.6% of the bar. Next segment: off-site transfers at 42.3%. Leading chemical by pounds: Benzene.
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.
LIGHT volume MIXED pathway CARC-LEAN
Southwest Ozona Gas Plant is an EPA Toxics Release Inventory reporter in Ozona, TX, in the natural gas processing sector. It reported 7.2K lbs of releases across 8 chemicals in 2023, and 13.9K lbs in total across its 2022-2023 reporting years. That ranks 9,070 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. Southwest Ozona Gas Plant is pounds #878 and chemical-count #342 at 13.9K 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 rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Ozona Gas Plant; Big Lake Plant; Jacam Manufacturing 2013 LLC - Jacam Southwest Sonora; Sonora Gas Plant. Similar-scale Natural Gas Processing peers outside Texas: Enable Products/clinton Natural Gas Processing Plant; Northridge Gas Plant; Dcp Operating Co LP / Kingfisher Natural Gas Processing Plan; Enterprise Products Operating. Other Phillips 66 sites in this extract: Phillips 66 Co-Bayway Refinery; Phillips 66 Rodeo Renewable Energy Complex; Phillips 66 Los Angeles Refinery Wilmington Plant; Phillips 66 Los Angeles Refinery Carson Plant. Largest disclosed chemicals by pounds: Benzene; Toluene; Methanol; n-Hexane.
Southwest Ozona Gas Plant is a LIGHT · MIXED-pathway Form-R site in Ozona, TX: 13.9K lbs across 9 chemicals (2 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment air releases at 57.6%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Enable Products/clinton Natural Gas Processing Plant and Northridge Gas Plant.
Southwest Ozona Gas Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
14K lbs Top 35% higher than 65% of 25,986 reporting TRI facilities
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
Southwest Ozona Gas Plant in the Natural Gas Processing sector extract
Among the 339 Natural Gas Processing facilities in this database, Southwest Ozona Gas Plant reports the 200th-largest volume (13.9K lbs). Scale peers outside Texas include Enable Products/clinton Natural Gas Processing Plant and Northridge Gas 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
- Southwest Ozona Gas Plant's total reported releases rose from 6.7 thousand lb in 2022 to 7.2 thousand lb in 2023, based on EPA TRI filings.
- Southwest Ozona Gas Plant's land releases rose from 0 lb in 2022 to 13 lb in 2023, based on EPA TRI filings.
- Southwest Ozona Gas Plant's air releases rose from 3.4 thousand lb in 2022 to 4.6 thousand lb in 2023, based on EPA TRI filings.
- Southwest Ozona Gas Plant's off-site transfers fell from 3.3 thousand lb in 2022 to 2.6 thousand lb in 2023, based on EPA TRI filings.
Southwest Ozona Gas Plant Form-R facts
Compare this facility
See how Southwest Ozona Gas Plant stacks up against nearby facilities and the typical reporter.
74% less than the comparison
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 Southwest Ozona Gas Plant releases toxic chemicals into the environment. Total: 13.9K lbs.
Emissions Trend Summary
From 2022 to 2023, total releases increased by 7% (6.7K lbs to 7.2K lbs).
Southwest Ozona Gas Plant: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2022–2023
- 2022 0
- 2023 0
What this shows Southwest Ozona Gas Plant year-over-year reported totals (increased by 7% from 2022 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: Benzene.
| Year | Total | Chemicals |
|---|---|---|
| 2022 | 6.7K lbs | 7 |
| 2023 | 7.2K lbs | 8 |
Chemical Releases
Aggregated across all reporting years (2022–2023). 2 of 9 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Benzene | 3.4K lbs | Carcinogen |
| Toluene | 3.3K lbs | - |
| Methanol | 2.2K lbs | - |
| n-Hexane | 1.7K lbs | - |
| Cyclohexane | 1.7K lbs | - |
| Xylene (mixed isomers) | 1.6K lbs | - |
| Diethanolamine | 0 lbs | - |
| Ethylene glycol | 0 lbs | - |
| Ethylbenzene | 0 lbs | Carcinogen |
Southwest Ozona Gas Plant in Crockett
Nearest TRI Facilities to Southwest Ozona Gas Plant
Closest other reporters in Texas - including Ozona Gas Plant, Big Lake Plant, Jacam Manufacturing 2013 LLC - Jacam Southwest Sonora, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Natural Gas Processing Facilities
Other Natural Gas Processing facilities with similar total release volumes (±80%), outside Texas - e.g. Enable Products/clinton Natural Gas Processing Plant, Northridge Gas Plant, Dcp Operating Co LP / Kingfisher Natural Gas Processing Plan.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Southwest Ozona Gas Plant on cumulative reported pounds (13.9K lbs) and distinct chemical count (9). Release-pound peers include Kearny Generating Station, Apex International, Basf 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.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Viatris Pharmaceuticals LLC Barceloneta, PR · Chemicals 9 chemicals
- Prepa - San Juan Steam Plant Puerto Nuevo, PR · Electric Utilities 9 chemicals
- Solutia Inc Springfield, MA · Plastics and Rubber 9 chemicals
- O'Connell Oil Co Merrill Road Facility Pittsfield, MA · Petroleum Bulk Terminals 9 chemicals
Other Phillips 66 Facilities
Same-parent TRI sites ranked by reported releases - including Phillips 66 Co-Bayway Refinery, Phillips 66 Rodeo Renewable Energy Complex, Phillips 66 Los Angeles Refinery Wilmington Plant.
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 Benzene, Toluene, Methanol, n-Hexane; nearby reporters include Ozona Gas Plant. Southwest Ozona Gas Plant stamps LIGHT 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 Southwest Ozona Gas Plant TRI extract (LIGHT · MIXED · CARC-LEAN · lead Benzene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Southwest Ozona Gas Plant totals are self-reported EPCRA §313 estimates for Ozona, TX, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 211130 · Natural Gas Processing. 20.9% of Crockett TRI pounds in this extract. Nearest ABS peer: Kearny Generating Station (Δ 1 lbs). Pounds ≠ exposure.
Southwest Ozona Gas Plant stamps LIGHT · MIXED pathway (air releases leads at 57.6%). 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