EPA TRI Facility · Natural Gas Processing
Hess Tioga Gas Plant LLC
Tioga, ND · Parent: Hess Midstream LP
- Total releases
- 8.4K lbs
- Chemicals reported
- 6
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Hess Tioga Gas Plant LLC: how the 8.4K lbs splits
8.4K lbs across all reported pathways
- Air Releases 8.3K lbs 98.7%
- Land Disposal 105 lbs 1.3%
- Off-site Transfers 0 lbs <0.1%
Hess Tioga Gas Plant LLC's 8.4K lbs Form-R total is AIR - air releases is 98.7% of the bar. Next segment: land disposal at 1.3%. 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 AIR pathway CARC-LEAN
Hess Tioga Gas Plant LLC is an EPA Toxics Release Inventory reporter in Tioga, ND, in the natural gas processing sector. It reported 8.4K lbs of releases across 6 chemicals in 2023. That ranks 10,189 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In North Dakota's 94 reporting TRI sites, Basin Electric Antelope Valley Station leads both reported pounds (167.8M lbs) and chemical count (55 chemicals). The two rankings do not invert in this pool. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Nesson Gas Plant; Whiting Oil & Gas Corp LLC - Ray Gas Plant; Norse Gas Plant; Crestwood Crude Logistics LP. Similar-scale Natural Gas Processing peers outside North Dakota: South Canadian Natural Gas Plant; Loving Gas Plant; Douglas Gas Plant; Enterprise Products - Chaparral Gas Plant. Largest disclosed chemicals by pounds: n-Hexane; Methanol; Benzene; Xylene (mixed isomers).
Hess Tioga Gas Plant LLC stamps LIGHT volume with a dominant AIR pathway (98.7% air releases) across 6 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 8.4K lbs (2023–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include South Canadian Natural Gas Plant and Loving Gas Plant.
Hess Tioga Gas Plant LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
8.4K lbs Top 39% higher than 61% 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
Hess Tioga Gas Plant LLC: n-Hexane-led volume
Among the 339 Natural Gas Processing facilities in this database, Hess Tioga Gas Plant LLC reports the 246th-largest volume (8.4K lbs). Its reported volume is concentrated rather than spread: n-Hexane alone is 61.8% of the total. Scale peers outside North Dakota include South Canadian Natural Gas Plant and Loving Gas Plant.
Concentrated means ≥60% of Hess Tioga Gas Plant LLC's pounds in one chemical - here n-Hexane at 61.8%. Not a toxicity score.
Hess Tioga Gas Plant LLC Form-R facts
Compare this facility
See how Hess Tioga Gas Plant LLC stacks up against nearby facilities and the typical reporter.
51% less than the comparison
20% 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 Hess Tioga Gas Plant LLC releases toxic chemicals into the environment. Total: 8.4K lbs.
Chemical Releases
Aggregated across all reporting years (2023–2023). 2 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Hexane | 5.2K lbs | - |
| Methanol | 1.7K lbs | - |
| Benzene | 1.5K lbs | Carcinogen |
| Xylene (mixed isomers) | 34 lbs | - |
| Ethylbenzene | 4 lbs | Carcinogen |
| Cyclohexane | 0 lbs | - |
Hess Tioga Gas Plant LLC · AIR-pathway site
Nearest TRI Facilities to Hess Tioga Gas Plant LLC
Closest other reporters in North Dakota - including Nesson Gas Plant, Whiting Oil & Gas Corp LLC - Ray Gas Plant, Norse Gas Plant, ordered by distance.
Showing 8 of 93 other reporting facilities in North Dakota.
Similar Natural Gas Processing Facilities
Other Natural Gas Processing facilities with similar total release volumes (±80%), outside North Dakota - e.g. South Canadian Natural Gas Plant, Loving Gas Plant, Douglas Gas Plant.
Compare beyond North Dakota
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Hess Tioga Gas Plant LLC on cumulative reported pounds (8.4K lbs) and distinct chemical count (6). Release-pound peers include Cleveland Steel Container Corp, Kcs International Inc Cruisers Yachts Div Plant 2, Rockline Industries. 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.
- Cleveland Steel Container Corp Quakertown, PA · Fabricated Metals 8.4K lbs reported
- Kcs International Inc Cruisers Yachts Div Plant 2 Oconto, WI · Transportation Equipment 8.4K lbs reported
- Rockline Industries Sheboygan, WI · Paper 8.4K lbs reported
- Quantum Composites Inc. Bay City, MI · Chemicals 8.4K 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, Methanol, Benzene, Xylene (mixed isomers); nearby reporters include Nesson Gas Plant. Hess Tioga Gas Plant LLC stamps LIGHT 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 Hess Tioga Gas Plant LLC TRI extract (LIGHT · AIR · CARC-LEAN · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Hess Tioga Gas Plant LLC totals are self-reported EPCRA §313 estimates for Tioga, ND, latest year 2023. NAICS 211130 · Natural Gas Processing. 9.7% of Williams TRI pounds in this extract. Nearest ABS peer: Cleveland Steel Container Corp (Δ 1 lbs). Pounds ≠ exposure.
Hess Tioga Gas Plant LLC stamps LIGHT 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