EPA TRI Facility · Natural Gas Processing
Little Missouri Gas Plant
Watford City, ND · Parent: Targa Resources Corp
- Total releases
- 19.2K lbs
- Chemicals reported
- 9
- Carcinogens
- 3
- Primary pathway
- Air Releases
MIXED Form-R mix
Little Missouri Gas Plant: how the 19.2K lbs splits
19.2K lbs across all reported pathways
- Air Releases 12.6K lbs 65.8%
- Off-site Transfers 6.6K lbs 34.2%
Little Missouri Gas Plant's 19.2K lbs Form-R total is MIXED - air releases is 65.8% of the bar. Next segment: off-site transfers at 34.2%. Leading chemical by pounds: Formaldehyde.
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-HEAVY
Little Missouri Gas Plant is an EPA Toxics Release Inventory reporter in Watford City, ND, in the natural gas processing sector. It reported 13.4K lbs of releases across 9 chemicals in 2023, and 19.2K lbs in total across its 2022-2023 reporting years. That ranks 8,335 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. Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Roosevelt Gas Plant; Garden Creek Gas Plant; Wild Basin Gas Processing &crude Handling Facility; Lonesome Creek Gas Plant. Similar-scale Natural Gas Processing peers outside North Dakota: Williams Harrison Hub Fractionation Plant (0634005028); Bluestone Gas Plant; Etc Northeast Fld Svc Llc/pike Comp Sta; Pecos Gas Processing 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: Formaldehyde; n-Hexane; Xylene (mixed isomers); Benzene.
Little Missouri Gas Plant is a LIGHT · MIXED-pathway Form-R site in Watford City, ND: 19.2K lbs across 9 chemicals (3 carcinogen-classified, CARC-HEAVY). No single media clears 70% of the bar (lead segment air releases at 65.8%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Williams Harrison Hub Fractionation Plant (0634005028) and Bluestone Gas Plant.
Little Missouri Gas Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
19K lbs Top 32% higher than 68% 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
Little Missouri Gas Plant: carcinogen-lbs share on Form-R
Among the 339 Natural Gas Processing facilities in this database, Little Missouri Gas Plant reports the 177th-largest volume (19.2K lbs). Carcinogen-classified chemicals make up 54.3% of the reported pounds, not just of the chemical count. Scale peers outside North Dakota include Williams Harrison Hub Fractionation Plant (0634005028) and Bluestone Gas Plant.
Carcinogen-heavy means ≥50% of pounds (54.3% here), not of chemical count. EPA/IARC classification ≠ site risk.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Little Missouri Gas Plant's total reported releases rose from 5.8 thousand lb in 2022 to 13.4 thousand lb in 2023, based on EPA TRI filings.
- Little Missouri Gas Plant's off-site transfers rose from 40 lb in 2022 to 6.5 thousand lb in 2023, based on EPA TRI filings.
- Little Missouri Gas Plant's chemicals reported rose from 6 in 2022 to 9 in 2023, based on EPA TRI filings.
- Little Missouri Gas Plant's air releases rose from 5.8 thousand lb in 2022 to 6.8 thousand lb in 2023, based on EPA TRI filings.
Little Missouri Gas Plant Form-R facts
Compare this facility
See how Little Missouri Gas Plant stacks up against nearby facilities and the typical reporter.
3.5× more than the comparison
3.0× 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 Little Missouri Gas Plant releases toxic chemicals into the environment. Total: 19.2K lbs.
Emissions Trend Summary
From 2022 to 2023, total releases increased by 130% (5.8K lbs to 13.4K lbs).
Little Missouri Gas Plant: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2022–2023
- 2022 0
- 2023 0
What this shows Little Missouri Gas Plant year-over-year reported totals (increased by 130% 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: Formaldehyde.
| Year | Total | Chemicals |
|---|---|---|
| 2022 | 5.8K lbs | 6 |
| 2023 | 13.4K lbs | 9 |
Chemical Releases
Aggregated across all reporting years (2022–2023). 3 of 9 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Formaldehyde | 8.0K lbs | Carcinogen |
| n-Hexane | 5.7K lbs | - |
| Xylene (mixed isomers) | 2.1K lbs | - |
| Benzene | 2.0K lbs | Carcinogen |
| Toluene | 932 lbs | - |
| Ethylbenzene | 414 lbs | Carcinogen |
| Cyclohexane | 10 lbs | - |
| Methanol | 0 lbs | - |
| Ethylene glycol | 0 lbs | - |
Little Missouri Gas Plant in Mckenzie
Nearest TRI Facilities to Little Missouri Gas Plant
Closest other reporters in North Dakota - including Roosevelt Gas Plant, Garden Creek Gas Plant, Wild Basin Gas Processing &crude Handling Facility, 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. Williams Harrison Hub Fractionation Plant (0634005028), Bluestone Gas Plant, Etc Northeast Fld Svc Llc/pike Comp Sta.
Compare beyond North Dakota
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Little Missouri Gas Plant on cumulative reported pounds (19.2K lbs) and distinct chemical count (9). Release-pound peers include Modern Welding Co of Tx Inc, Amg Titanium LLC, Fcc Commercial Furniture 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.
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 Formaldehyde, n-Hexane, Xylene (mixed isomers), Benzene; nearby reporters include Roosevelt Gas Plant. Little Missouri Gas Plant stamps LIGHT volume · MIXED pathway · CARC-HEAVY 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 Little Missouri Gas Plant TRI extract (LIGHT · MIXED · CARC-HEAVY · lead Formaldehyde) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Little Missouri Gas Plant totals are self-reported EPCRA §313 estimates for Watford City, ND, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 211130 · Natural Gas Processing. 0.1% of Mckenzie TRI pounds in this extract. Nearest ABS peer: Modern Welding Co of Tx Inc (Δ 12 lbs). Pounds ≠ exposure.
Little Missouri Gas Plant stamps LIGHT · MIXED pathway (air releases leads at 65.8%). 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