EPA TRI Facility · Natural Gas Processing
Canadian Valley Gas Plant
Calumet, OK · Parent: Oneok Inc
- Total releases
- 173.8K lbs
- Chemicals reported
- 6
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
MIXED Form-R mix
Canadian Valley Gas Plant: how the 173.8K lbs splits
173.8K lbs across all reported pathways
- Off-site Transfers 92.9K lbs 53.4%
- Air Releases 80.9K lbs 46.6%
Canadian Valley Gas Plant's 173.8K lbs Form-R total is MIXED - off-site transfers is 53.4% of the bar. Next segment: air releases at 46.6%. 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 MIXED pathway CARC-LEAN
Canadian Valley Gas Plant is an EPA Toxics Release Inventory reporter in Calumet, OK, in the natural gas processing sector. It reported 142.1K lbs of releases across 5 chemicals in 2023, and 173.8K lbs in total across its 2022-2023 reporting years. That ranks 3,492 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. Canadian Valley Gas Plant is pounds #58 and chemical-count #75 at 173.8K 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: Cana Gas Processing Plant; Calumet Gas Processing Plant; South Canadian Natural Gas Plant; Fci el Reno. Similar-scale Natural Gas Processing peers outside Oklahoma: Latham Gas Plant; Midkiff Gas Plant; Carter Creek Gas Plant; Reveille Cryogenic Plant. Other Oneok Inc sites in this extract: Oneok Rockies Midstream LLC - Grasslands Gas Plant; Oneok Hydrocarbon LP - Bushton Complex; Magellan Processing L.P.; Oneok Field Svc/maysville Gas Plt. Largest disclosed chemicals by pounds: n-Hexane; Cyclohexane; Toluene; Benzene.
Canadian Valley Gas Plant is a MID · MIXED-pathway Form-R site in Calumet, OK: 173.8K lbs across 6 chemicals (2 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment off-site transfers at 53.4%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Latham Gas Plant and Midkiff Gas Plant.
Canadian Valley Gas Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
174K lbs Top 13% higher than 87% 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
Canadian Valley Gas Plant inside Canadian's TRI pounds
Among the 339 Natural Gas Processing facilities in this database, Canadian Valley Gas Plant reports the 34th-largest volume, placing it in the top 10% of its sector. This one site accounts for 27.7% of every pound reported in Canadian. Its reported volume is concentrated rather than spread: n-Hexane alone is 75.5% of the total. Scale peers outside Oklahoma include Latham Gas Plant and Midkiff Gas Plant.
County-dominant here means ≥25% of Canadian's reported pounds (628.2K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Canadian Valley Gas Plant's total reported releases rose from 31.7 thousand lb in 2022 to 142.1 thousand lb in 2023, based on EPA TRI filings.
- Canadian Valley Gas Plant's air releases rose from 7.5 thousand lb in 2022 to 73.4 thousand lb in 2023, based on EPA TRI filings.
- Canadian Valley Gas Plant's off-site transfers rose from 24.2 thousand lb in 2022 to 68.7 thousand lb in 2023, based on EPA TRI filings.
Canadian Valley Gas Plant Form-R facts
Compare this facility
See how Canadian Valley Gas Plant stacks up against nearby facilities and the typical reporter.
3.9× more than the comparison
45% less 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 Canadian Valley Gas Plant releases toxic chemicals into the environment. Total: 173.8K lbs.
Emissions Trend Summary
From 2022 to 2023, total releases increased by 348% (31.7K lbs to 142.1K lbs).
Canadian Valley Gas Plant: annual Form-R pounds
MID site · MIXED pathway · TRI years 2022–2023
- 2022 0
- 2023 0
What this shows Canadian Valley Gas Plant year-over-year reported totals (increased by 348% 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 | 31.7K lbs | 5 |
| 2023 | 142.1K lbs | 5 |
Chemical Releases
Aggregated across all reporting years (2022–2023). 2 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Hexane | 131.3K lbs | - |
| Cyclohexane | 25.5K lbs | - |
| Toluene | 11.7K lbs | - |
| Benzene | 3.6K lbs | Carcinogen |
| Ethylbenzene | 1.8K lbs | Carcinogen |
| Methanol | 16 lbs | - |
Canadian Valley Gas Plant in Canadian
Nearest TRI Facilities to Canadian Valley Gas Plant
Closest other reporters in Oklahoma - including Cana Gas Processing Plant, Calumet Gas Processing Plant, South Canadian Natural Gas 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. Latham Gas Plant, Midkiff Gas Plant, Carter Creek Gas Plant.
Compare beyond Oklahoma
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Canadian Valley Gas Plant on cumulative reported pounds (173.8K lbs) and distinct chemical count (6). Release-pound peers include Linde Port Arthur Hydrogen Facility 497, John Deere Davenport Works, Cie Norfolk Gns LLC. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. 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).
Other Oneok Inc Facilities
Same-parent TRI sites ranked by reported releases - including Oneok Rockies Midstream LLC - Grasslands Gas Plant, Oneok Hydrocarbon LP - Bushton Complex, Magellan Processing L.P..
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, Cyclohexane, Toluene, Benzene; nearby reporters include Cana Gas Processing Plant. Canadian Valley Gas Plant stamps MID 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 Canadian Valley Gas Plant TRI extract (MID · MIXED · CARC-LEAN · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Canadian Valley Gas Plant totals are self-reported EPCRA §313 estimates for Calumet, OK, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 211130 · Natural Gas Processing. 27.7% of Canadian TRI pounds in this extract. Nearest ABS peer: Linde Port Arthur Hydrogen Facility 497 (Δ 88 lbs). Pounds ≠ exposure.
Canadian Valley Gas Plant stamps MID · MIXED pathway (off-site transfers leads at 53.4%). 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