EPA TRI Facility · Natural Gas Processing
Pembrook Gas Plant
Midkiff, TX · Parent: Targa Resources Corp
- Total releases
- 49.2K lbs
- Chemicals reported
- 9
- Carcinogens
- 3
- Primary pathway
- Off-site Transfers
MIXED Form-R mix
Pembrook Gas Plant: how the 49.2K lbs splits
49.2K lbs across all reported pathways
- Off-site Transfers 26.1K lbs 53.2%
- Air Releases 23.0K lbs 46.8%
Pembrook Gas Plant's 49.2K lbs Form-R total is MIXED - off-site transfers is 53.2% of the bar. Next segment: air releases at 46.8%. 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.
LIGHT volume MIXED pathway CARC-MID
Pembrook Gas Plant is an EPA Toxics Release Inventory reporter in Midkiff, TX, in the natural gas processing sector. It reported 38.4K lbs of releases across 8 chemicals in 2023, and 49.2K lbs in total across its 2022-2023 reporting years. That ranks 6,161 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. Pembrook Gas Plant is pounds #598 and chemical-count #327 at 49.2K 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: Benedum Gas Plant; Jeb Gas Plant; Midkiff Gas Plant; Legacy Gas Plant. Similar-scale Natural Gas Processing peers outside Texas: Demicks Lake Gas Plant; Arapaho Gas Processing Plt; Wetumka Gas Processing Plant; Discovery Producer Services:larose Cryogenic Plant. Other Targa Resources Corp sites in this extract: Sand Hills Gas Plant; Midway Gas Plant; Eunice Gas Plant; Monument Gas Plant. Largest disclosed chemicals by pounds: n-Hexane; Formaldehyde; Benzene; Toluene.
Pembrook Gas Plant is a LIGHT · MIXED-pathway Form-R site in Midkiff, TX: 49.2K lbs across 9 chemicals (3 carcinogen-classified, CARC-MID). No single media clears 70% of the bar (lead segment off-site transfers at 53.2%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Demicks Lake Gas Plant and Arapaho Gas Processing Plt.
Pembrook Gas Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
49K lbs Top 24% higher than 76% 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
Pembrook Gas Plant in the Natural Gas Processing sector extract
Among the 339 Natural Gas Processing facilities in this database, Pembrook Gas Plant reports the 110th-largest volume (49.2K lbs). Scale peers outside Texas include Demicks Lake Gas Plant and Arapaho Gas Processing Plt.
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
- Pembrook Gas Plant's total reported releases rose from 10.8 thousand lb in 2022 to 38.4 thousand lb in 2023, based on EPA TRI filings.
- Pembrook Gas Plant's off-site transfers rose from 75 lb in 2022 to 26.1 thousand lb in 2023, based on EPA TRI filings.
- Pembrook Gas Plant's air releases rose from 10.7 thousand lb in 2022 to 12.3 thousand lb in 2023, based on EPA TRI filings.
- Pembrook Gas Plant's chemicals reported fell from 9 in 2022 to 8 in 2023, based on EPA TRI filings.
Pembrook Gas Plant Form-R facts
Compare this facility
See how Pembrook Gas Plant stacks up against nearby facilities and the typical reporter.
About the same as the comparison
80% 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 Pembrook Gas Plant releases toxic chemicals into the environment. Total: 49.2K lbs.
Emissions Trend Summary
From 2022 to 2023, total releases increased by 257% (10.8K lbs to 38.4K lbs).
Pembrook Gas Plant: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2022–2023
- 2022 0
- 2023 0
What this shows Pembrook Gas Plant year-over-year reported totals (increased by 257% 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: n-Hexane.
| Year | Total | Chemicals |
|---|---|---|
| 2022 | 10.8K lbs | 9 |
| 2023 | 38.4K lbs | 8 |
Chemical Releases
Aggregated across all reporting years (2022–2023). 3 of 9 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Hexane | 18.8K lbs | - |
| Formaldehyde | 13.4K lbs | Carcinogen |
| Benzene | 6.4K lbs | Carcinogen |
| Toluene | 5.1K lbs | - |
| Ethylbenzene | 4.3K lbs | Carcinogen |
| Cyclohexane | 596 lbs | - |
| Xylene (mixed isomers) | 505 lbs | - |
| Methanol | 0 lbs | - |
| Ethylene glycol | 0 lbs | - |
Pembrook Gas Plant in Upton
Nearest TRI Facilities to Pembrook Gas Plant
Closest other reporters in Texas - including Benedum Gas Plant, Jeb Gas Plant, Midkiff Gas Plant, 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. Demicks Lake Gas Plant, Arapaho Gas Processing Plt, Wetumka Gas Processing Plant.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Pembrook Gas Plant on cumulative reported pounds (49.2K lbs) and distinct chemical count (9). Release-pound peers include Great Southern Wood - Bushnell Inc., An-Cor Industrial Plastics, Architectural Fiberglass Inc. 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.
- Great Southern Wood - Bushnell Inc. Lake Panasoffkee, FL · Wood Products 49.2K lbs reported
- An-Cor Industrial Plastics North Tonawanda, NY · Plastics and Rubber 49.2K lbs reported
- Architectural Fiberglass Inc Cleveland, OH · Plastics and Rubber 49.2K lbs reported
- Champlain Specialty Metals Inc. Benton Harbor, MI · Primary Metals 49.3K lbs reported
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 Targa Resources Corp Facilities
Same-parent TRI sites ranked by reported releases - including Sand Hills Gas Plant, Midway Gas Plant, Eunice Gas 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 n-Hexane, Formaldehyde, Benzene, Toluene; nearby reporters include Benedum Gas Plant. Pembrook Gas Plant stamps LIGHT volume · MIXED pathway · CARC-MID 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 Pembrook Gas Plant TRI extract (LIGHT · MIXED · CARC-MID · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Pembrook Gas Plant totals are self-reported EPCRA §313 estimates for Midkiff, TX, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 211130 · Natural Gas Processing. 13.0% of Upton TRI pounds in this extract. Nearest ABS peer: Great Southern Wood - Bushnell Inc. (Δ 13 lbs). Pounds ≠ exposure.
Pembrook Gas Plant stamps LIGHT · MIXED pathway (off-site transfers leads at 53.2%). 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