EPA TRI Facility · Natural Gas Processing
Tom Stack LLC / Chisholm Plant
Cashion, OK · Parent: Enlink Midstream Operating LP
- Total releases
- 56.2K lbs
- Chemicals reported
- 12
- Carcinogens
- 3
- Primary pathway
- Air Releases
MIXED Form-R mix
Tom Stack LLC / Chisholm Plant: how the 56.2K lbs splits
56.2K lbs across all reported pathways
- Air Releases 37.7K lbs 67.1%
- Off-site Transfers 18.5K lbs 32.9%
Tom Stack LLC / Chisholm Plant's 56.2K lbs Form-R total is MIXED - air releases is 67.1% of the bar. Next segment: off-site transfers at 32.9%. Leading chemical by pounds: Methanol.
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
Tom Stack LLC / Chisholm Plant is an EPA Toxics Release Inventory reporter in Cashion, OK, in the natural gas processing sector. It reported 32.5K lbs of releases across 12 chemicals in 2023, and 56.2K lbs in total across its 2022-2023 reporting years. That ranks 5,861 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Oklahoma's 350 reporting TRI sites, pounds #1 is not chemical-count #1. Tom Stack LLC / Chisholm Plant is pounds #104 and chemical-count #21 at 56.2K lbs. International Paper Co leads reported pounds (28.8M lbs) at 21 chemicals (chemical-count #10). Clean Harbors Lone Mountain LLC Lone Mountain Facility leads chemical count at 51 chemicals (15.9M lbs, pounds #3). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Dcp Operating Co LP / Kingfisher Natural Gas Processing Plan; Crescent Gas Plant; Dcp Midstream Lp/okarche Plant; Nortek Air Solutions. Similar-scale Natural Gas Processing peers outside Oklahoma: Garden Creek Gas Plant; Kingman Gas Plant; Dkl Libby Gas Plant; St. Regis Gas Treating Facility. Other Enlink Midstream Operating LP sites in this extract: Bridgeport Gas Processing Plant; Cana Gas Processing Plant; Lobo Processing Plant; Riptide Plant. Largest disclosed chemicals by pounds: Methanol; n-Hexane; Benzene; Toluene.
Tom Stack LLC / Chisholm Plant is a LIGHT · MIXED-pathway Form-R site in Cashion, OK: 56.2K lbs across 12 chemicals (3 carcinogen-classified, CARC-MID). No single media clears 70% of the bar (lead segment air releases at 67.1%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Garden Creek Gas Plant and Kingman Gas Plant.
Tom Stack LLC / Chisholm Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
56K lbs Top 23% higher than 77% 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
Tom Stack LLC / Chisholm Plant inside Kingfisher's TRI pounds
Among the 339 Natural Gas Processing facilities in this database, Tom Stack LLC / Chisholm Plant reports the 94th-largest volume (56.2K lbs). This one site accounts for 43.9% of every pound reported in Kingfisher. Scale peers outside Oklahoma include Garden Creek Gas Plant and Kingman Gas Plant.
County-dominant here means ≥25% of Kingfisher's reported pounds (127.9K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Tom Stack LLC / Chisholm Plant's total reported releases rose from 23.7 thousand lb in 2022 to 32.5 thousand lb in 2023, based on EPA TRI filings.
- Tom Stack LLC / Chisholm Plant's off-site transfers rose from 6.0 thousand lb in 2022 to 12.5 thousand lb in 2023, based on EPA TRI filings.
- Tom Stack LLC / Chisholm Plant's air releases rose from 17.7 thousand lb in 2022 to 20.0 thousand lb in 2023, based on EPA TRI filings.
Tom Stack LLC / Chisholm Plant Form-R facts
Compare this facility
See how Tom Stack LLC / Chisholm Plant stacks up against nearby facilities and the typical reporter.
4.2× more than the comparison
2.4× 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 Tom Stack LLC / Chisholm Plant releases toxic chemicals into the environment. Total: 56.2K lbs.
Emissions Trend Summary
From 2022 to 2023, total releases increased by 37% (23.7K lbs to 32.5K lbs).
Tom Stack LLC / Chisholm Plant: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2022–2023
- 2022 0
- 2023 0
What this shows Tom Stack LLC / Chisholm Plant year-over-year reported totals (increased by 37% 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: Methanol.
| Year | Total | Chemicals |
|---|---|---|
| 2022 | 23.7K lbs | 12 |
| 2023 | 32.5K lbs | 12 |
Chemical Releases
Aggregated across all reporting years (2022–2023). 3 of 12 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Methanol | 21.1K lbs | - |
| n-Hexane | 16.3K lbs | - |
| Benzene | 13.9K lbs | Carcinogen |
| Toluene | 3.1K lbs | - |
| Xylene (mixed isomers) | 1.2K lbs | - |
| Ethylbenzene | 428 lbs | Carcinogen |
| 1,2,4-Trimethylbenzene | 79 lbs | - |
| Cumene | 20 lbs | Carcinogen |
| Cyclohexane | 20 lbs | - |
| Ethylene | 20 lbs | - |
| Ethylene glycol | 20 lbs | - |
| Propylene | 18 lbs | - |
Tom Stack LLC / Chisholm Plant in Kingfisher
Nearest TRI Facilities to Tom Stack LLC / Chisholm Plant
Closest other reporters in Oklahoma - including Dcp Operating Co LP / Kingfisher Natural Gas Processing Plan, Crescent Gas Plant, Dcp Midstream Lp/okarche Plant, ordered by distance.
Showing 8 of 349 other reporting facilities in Oklahoma.
Similar Natural Gas Processing Facilities
Other Natural Gas Processing facilities with similar total release volumes (±80%), outside Oklahoma - e.g. Garden Creek Gas Plant, Kingman Gas Plant, Dkl Libby Gas Plant.
Compare beyond Oklahoma
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Tom Stack LLC / Chisholm Plant on cumulative reported pounds (56.2K lbs) and distinct chemical count (12). Release-pound peers include Silfex Inc, Nevada Gold Mines- Emigrant Mine, Bluescope Coated Products LLC. Chemical-count peers include Fmc Agricultural Caribe Industries Ltd, Peerless Oil & Chemicals Inc., Prepa - Aguirre Power Generati on Complex. 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.
- Silfex Inc Springfield, OH · Electrical Equipment 56.2K lbs reported
- Nevada Gold Mines- Emigrant Mine Carlin, NV · Metal Mining 56.2K lbs reported
- Bluescope Coated Products LLC Marietta, GA · Fabricated Metals 56.3K lbs reported
- Elliott Auto Supply Co Inc DBA Splash Products Saint Paul, MN · Chemicals 56.3K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Fmc Agricultural Caribe Industries Ltd Manati, PR · Chemicals 12 chemicals
- Peerless Oil & Chemicals Inc. Penuelas, PR · Petroleum Bulk Terminals 12 chemicals
- Prepa - Aguirre Power Generati on Complex Aguirre, PR · Electric Utilities 12 chemicals
- Citgo Petroleum Corp Braintree, MA · Petroleum Bulk Terminals 12 chemicals
Other Enlink Midstream Operating LP Facilities
Same-parent TRI sites ranked by reported releases - including Bridgeport Gas Processing Plant, Cana Gas Processing Plant, Lobo Processing 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 Methanol, n-Hexane, Benzene, Toluene; nearby reporters include Dcp Operating Co LP / Kingfisher Natural Gas Processing Plan. Tom Stack LLC / Chisholm 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 Tom Stack LLC / Chisholm Plant TRI extract (LIGHT · MIXED · CARC-MID · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Tom Stack LLC / Chisholm Plant totals are self-reported EPCRA §313 estimates for Cashion, OK, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 211130 · Natural Gas Processing. 43.9% of Kingfisher TRI pounds in this extract. Nearest ABS peer: Silfex Inc (Δ 17 lbs). Pounds ≠ exposure.
Tom Stack LLC / Chisholm Plant stamps LIGHT · MIXED pathway (air releases leads at 67.1%). 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