EPA TRI Facility · Natural Gas Processing
Andeavor Field Services LLC - Robinson Lake Gas Plant
New Town, ND · Parent: Marathon Petroleum Corp
- Total releases
- 303.4K lbs
- Chemicals reported
- 7
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Andeavor Field Services LLC - Robinson Lake Gas Plant: how the 303.4K lbs splits
303.4K lbs across all reported pathways
- Air Releases 274.9K lbs 90.6%
- Off-site Transfers 28.5K lbs 9.4%
Andeavor Field Services LLC - Robinson Lake Gas Plant's 303.4K lbs Form-R total is AIR - air releases is 90.6% of the bar. Next segment: off-site transfers at 9.4%. 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.
MID volume AIR pathway TRACE-CARC
Andeavor Field Services LLC - Robinson Lake Gas Plant is an EPA Toxics Release Inventory reporter in New Town, ND, in the natural gas processing sector. It reported 29.0K lbs of releases across 7 chemicals in 2023, and 303.4K lbs in total across its 2022-2023 reporting years. That ranks 2,571 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 fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Cicada Logistics; Andeavor Field Services LLC - Stanley Compressor Station; Palermo Product Terminal; Aux Sable Midstream. Similar-scale Natural Gas Processing peers outside North Dakota: Dcp Goldsmith Plant; Gateway Gas Plant; Mallet CO2 Recovery Plant; Bridgeport Gas Processing Plant. Other Marathon Petroleum Corp sites in this extract: Blanchard Refining Co LLC; Marathon Petroleum Co LP; Marathon Mandan Refinery; Catlettsburg Refining LLC. Largest disclosed chemicals by pounds: Methanol; Ethylene glycol; n-Hexane; Xylene (mixed isomers).
Andeavor Field Services LLC - Robinson Lake Gas Plant stamps MID volume with a dominant AIR pathway (90.6% air releases) across 7 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 303.4K lbs (2022–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Dcp Goldsmith Plant and Gateway Gas Plant.
Andeavor Field Services LLC - Robinson Lake Gas Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
303K lbs Top 10% higher than 90% 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
Andeavor Field Services LLC - Robinson Lake Gas Plant inside Mountrail's TRI pounds
Among the 339 Natural Gas Processing facilities in this database, Andeavor Field Services LLC - Robinson Lake Gas Plant reports the 22nd-largest volume, placing it in the top 6.5% of its sector. This one site accounts for 84.8% of every pound reported in Mountrail. Its reported volume is concentrated rather than spread: Methanol alone is 88.6% of the total. Scale peers outside North Dakota include Dcp Goldsmith Plant and Gateway Gas Plant.
County-dominant here means ≥25% of Mountrail's reported pounds (357.9K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Andeavor Field Services LLC - Robinson Lake Gas Plant's total reported releases fell from 274.4 thousand lb in 2022 to 29.0 thousand lb in 2023, based on EPA TRI filings.
- Andeavor Field Services LLC - Robinson Lake Gas Plant's off-site transfers rose from 5.1 thousand lb in 2022 to 23.4 thousand lb in 2023, based on EPA TRI filings.
- Andeavor Field Services LLC - Robinson Lake Gas Plant's air releases fell from 269.3 thousand lb in 2022 to 5.6 thousand lb in 2023, based on EPA TRI filings.
Andeavor Field Services LLC - Robinson Lake Gas Plant Form-R facts
Compare this facility
See how Andeavor Field Services LLC - Robinson Lake Gas Plant stacks up against nearby facilities and the typical reporter.
159.5× more than the comparison
17% 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 Andeavor Field Services LLC - Robinson Lake Gas Plant releases toxic chemicals into the environment. Total: 303.4K lbs.
Emissions Trend Summary
From 2022 to 2023, total releases decreased by 89% (274.4K lbs to 29.0K lbs).
Andeavor Field Services LLC - Robinson Lake Gas Plant: annual Form-R pounds
MID site · AIR pathway · TRI years 2022–2023
- 2022 0
- 2023 0
What this shows Andeavor Field Services LLC - Robinson Lake Gas Plant year-over-year reported totals (decreased by 89% 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 | 274.4K lbs | 7 |
| 2023 | 29.0K lbs | 7 |
Chemical Releases
Aggregated across all reporting years (2022–2023). 2 of 7 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Methanol | 268.9K lbs | - |
| Ethylene glycol | 16.9K lbs | - |
| n-Hexane | 6.8K lbs | - |
| Xylene (mixed isomers) | 5.6K lbs | - |
| Toluene | 3.0K lbs | - |
| Benzene | 1.8K lbs | Carcinogen |
| Ethylbenzene | 283 lbs | Carcinogen |
Andeavor Field Services LLC - Robinson Lake Gas Plant · AIR-pathway site
Nearest TRI Facilities to Andeavor Field Services LLC - Robinson Lake Gas Plant
Closest other reporters in North Dakota - including Cicada Logistics, Andeavor Field Services LLC - Stanley Compressor Station, Palermo Product Terminal, 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. Dcp Goldsmith Plant, Gateway Gas Plant, Mallet CO2 Recovery Plant.
Compare beyond North Dakota
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Andeavor Field Services LLC - Robinson Lake Gas Plant on cumulative reported pounds (303.4K lbs) and distinct chemical count (7). Release-pound peers include Avient Corp, Carbo Ceramics Inc - Eufaula Facility, Lhoist Na of Virginia Inc Kimballton Area 1. Chemical-count peers include Hubbell Caribe Ltd, Celanese Microcircuits Industries Ltd., Virgin Islands Water & Power Authority. 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.
- Avient Corp Bethlehem, PA · Chemicals 303.4K lbs reported
- Carbo Ceramics Inc - Eufaula Facility Eufaula, AL · Other 303.4K lbs reported
- Lhoist Na of Virginia Inc Kimballton Area 1 Ripplemead, VA · Nonmetallic Mineral Product 303.3K lbs reported
- Arlington Plating Acquisition Co Palatine, IL · Fabricated Metals 303.3K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Marathon Petroleum Corp Facilities
Same-parent TRI sites ranked by reported releases - including Blanchard Refining Co LLC, Marathon Petroleum Co LP, Marathon Mandan Refinery.
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, Ethylene glycol, n-Hexane, Xylene (mixed isomers); nearby reporters include Cicada Logistics. Andeavor Field Services LLC - Robinson Lake Gas Plant stamps MID volume · AIR pathway · TRACE-CARC 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 Andeavor Field Services LLC - Robinson Lake Gas Plant TRI extract (MID · AIR · TRACE-CARC · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Andeavor Field Services LLC - Robinson Lake Gas Plant totals are self-reported EPCRA §313 estimates for New Town, ND, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 211130 · Natural Gas Processing. 84.8% of Mountrail TRI pounds in this extract. Nearest ABS peer: Avient Corp (Δ 12 lbs). Pounds ≠ exposure.
Andeavor Field Services LLC - Robinson Lake Gas Plant stamps MID volume · AIR pathway · TRACE-CARC · lead Methanol. 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