EPA TRI Facility · Natural Gas Processing
Oneok Hydrocarbon L.P. - Medford Fractionator
Medford, OK · Parent: Oneok Partners LP
- Total releases
- 108.5K lbs
- Chemicals reported
- 3
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Oneok Hydrocarbon L.P. - Medford Fractionator: how the 108.5K lbs splits
108.5K lbs across all reported pathways
- Air Releases 108.5K lbs 100.0%
- Off-site Transfers 0 lbs <0.1%
Oneok Hydrocarbon L.P. - Medford Fractionator's 108.5K lbs Form-R total is AIR - air releases is 100.0% of the bar. Next segment: off-site transfers at <0.1%. 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 AIR pathway CARC-LEAN
Oneok Hydrocarbon L.P. - Medford Fractionator is an EPA Toxics Release Inventory reporter in Medford, OK, in the natural gas processing sector. It reported 108.5K lbs of releases across 3 chemicals in 2022. That ranks 4,418 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. Oneok Hydrocarbon L.P. - Medford Fractionator is pounds #75 and chemical-count #173 at 108.5K 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). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: A-Line Tds Inc.; Oxbow Calcining LLC; Mertz Manufacturing Inc; Air System Components LP. Similar-scale Natural Gas Processing peers outside Oklahoma: Wilcox Gas Plant; Dcp Midstream O-Connor Gas Plant; Mewbourn Gas Plant; Andeavor Field Services Llc-Belfield Gas Plant. Largest disclosed chemicals by pounds: n-Hexane; Cyclohexane; Benzene.
Oneok Hydrocarbon L.P. - Medford Fractionator stamps MID volume with a dominant AIR pathway (100.0% air releases) across 3 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 108.5K lbs (2022–2022). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Wilcox Gas Plant and Dcp Midstream O-Connor Gas Plant.
Oneok Hydrocarbon L.P. - Medford Fractionator vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
108K lbs Top 17% higher than 83% 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
Oneok Hydrocarbon L.P. - Medford Fractionator inside Grant's TRI pounds
Among the 339 Natural Gas Processing facilities in this database, Oneok Hydrocarbon L.P. - Medford Fractionator reports the 49th-largest volume, placing it in the top 14.5% of its sector. This one site accounts for 100% of every pound reported in Grant. Its reported volume is concentrated rather than spread: n-Hexane alone is 78.2% of the total. Scale peers outside Oklahoma include Wilcox Gas Plant and Dcp Midstream O-Connor Gas Plant.
County-dominant here means ≥25% of Grant's reported pounds (108.5K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Oneok Hydrocarbon L.P. - Medford Fractionator Form-R facts
Compare this facility
See how Oneok Hydrocarbon L.P. - Medford Fractionator stacks up against nearby facilities and the typical reporter.
99% less than the comparison
50% 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 Oneok Hydrocarbon L.P. - Medford Fractionator releases toxic chemicals into the environment. Total: 108.5K lbs.
Chemical Releases
Aggregated across all reporting years (2022–2022). 1 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Hexane | 84.9K lbs | - |
| Cyclohexane | 16.0K lbs | - |
| Benzene | 7.6K lbs | Carcinogen |
Oneok Hydrocarbon L.P. - Medford Fractionator · AIR-pathway site
Nearest TRI Facilities to Oneok Hydrocarbon L.P. - Medford Fractionator
Closest other reporters in Oklahoma - including A-Line Tds Inc., Oxbow Calcining LLC, Mertz Manufacturing Inc, 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. Wilcox Gas Plant, Dcp Midstream O-Connor Gas Plant, Mewbourn Gas Plant.
Compare beyond Oklahoma
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Oneok Hydrocarbon L.P. - Medford Fractionator on cumulative reported pounds (108.5K lbs) and distinct chemical count (3). Release-pound peers include Hudapack Metal Treating of Illinois Inc, Boise Cascade Wood Products LLC Kettle Falls Plywood, Ford Motor Co - Ohio Assembly Plant. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International 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.
- Hudapack Metal Treating of Illinois Inc Glendale Heights, IL · Fabricated Metals 108.4K lbs reported
- Boise Cascade Wood Products LLC Kettle Falls Plywood Kettle Falls, WA · Wood Products 108.4K lbs reported
- Ford Motor Co - Ohio Assembly Plant Avon Lake, OH · Transportation Equipment 108.4K lbs reported
- Eastman Performance Films LLC Martinsville, VA · Plastics and Rubber 108.6K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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, Benzene; nearby reporters include A-Line Tds Inc.. Oneok Hydrocarbon L.P. - Medford Fractionator stamps MID volume · AIR 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 Oneok Hydrocarbon L.P. - Medford Fractionator TRI extract (MID · AIR · CARC-LEAN · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Oneok Hydrocarbon L.P. - Medford Fractionator totals are self-reported EPCRA §313 estimates for Medford, OK, latest year 2022. NAICS 211130 · Natural Gas Processing. 100% of Grant TRI pounds in this extract. Nearest ABS peer: Hudapack Metal Treating of Illinois Inc (Δ 49 lbs). Pounds ≠ exposure.
Oneok Hydrocarbon L.P. - Medford Fractionator stamps MID volume · AIR pathway · CARC-LEAN · lead n-Hexane. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. 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