EPA TRI Facility · Natural Gas Processing

Keenesburg Gas Plant

Keenesburg, CO · Parent: The Williams Cos

Total releases
4.7K lbs
Chemicals reported
2
Carcinogens
1
Primary pathway
Air Releases

AIR Form-R mix

Keenesburg Gas Plant: how the 4.7K lbs splits

4.7K lbs across all reported pathways

  • Air Releases 3.7K lbs 79.1%
  • Off-site Transfers 977 lbs 20.9%

Keenesburg Gas Plant's 4.7K lbs Form-R total is AIR - air releases is 79.1% of the bar. Next segment: off-site transfers at 20.9%. 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

Keenesburg Gas Plant is an EPA Toxics Release Inventory reporter in Keenesburg, CO, in the natural gas processing sector. It reported 3.0K lbs of releases across 2 chemicals in 2023, and 4.7K lbs in total across its 2022-2023 reporting years. That ranks 11,328 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Colorado's 277 reporting TRI sites, pounds #1 is not chemical-count #1. Keenesburg Gas Plant is pounds #121 and chemical-count #175 at 4.7K lbs. Cripple Creek & Victor Gold Mining Co leads reported pounds (22.9M lbs) at 12 chemicals (chemical-count #13). Suncor Energy Commerce City Refinery leads chemical count at 33 chemicals (460.2K lbs, pounds #24). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Roggen Plant; Chemical & Metal Industries Inc; Pvs Dx Inc.; Rocky Mountain Midstream - Fort Lupton Gas Plant. Similar-scale Natural Gas Processing peers outside Colorado: Enterprise Gas Processing LLC - Neptune Gas Plant; Hopedale Fractionating Facility; Hobbs Fractionation Plant; Mobley Gas Plant. Other The Williams Cos sites in this extract: Mid-Continent Fractionation & Storage Conway Fra; Echo Springs Gas Plant; Opal Gas Plant; Discovery Producer Services:larose Cryogenic Plant. Largest disclosed chemicals by pounds: n-Hexane; Benzene.

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Keenesburg Gas Plant stamps LIGHT volume with a dominant AIR pathway (79.1% air releases) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 4.7K lbs (2022–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Enterprise Gas Processing LLC - Neptune Gas Plant and Hopedale Fractionating Facility.

#11,328 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Keenesburg Gas Plant vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

4.7K lbs Top 44% higher than 56% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Keenesburg Gas Plant: n-Hexane-led volume

Among the 339 Natural Gas Processing facilities in this database, Keenesburg Gas Plant reports the 274th-largest volume (4.7K lbs). Its reported volume is concentrated rather than spread: n-Hexane alone is 93.9% of the total. Scale peers outside Colorado include Enterprise Gas Processing LLC - Neptune Gas Plant and Hopedale Fractionating Facility.

Concentrated means ≥60% of Keenesburg Gas Plant's pounds in one chemical - here n-Hexane at 93.9%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Keenesburg Gas Plant's total reported releases rose from 1.7 thousand lb in 2022 to 3.0 thousand lb in 2023, based on EPA TRI filings.
  • Keenesburg Gas Plant's air releases rose from 1.1 thousand lb in 2022 to 2.6 thousand lb in 2023, based on EPA TRI filings.
  • Keenesburg Gas Plant's off-site transfers fell from 577 lb in 2022 to 400 lb in 2023, based on EPA TRI filings.

Keenesburg Gas Plant Form-R facts

Sector
Natural Gas Processing
LIGHT volume
4.7K lbs
AIR pathway
Air Releases
CARC-LEAN chem count
2 · 1 carc.
Lead chemical
n-Hexane

Compare this facility

See how Keenesburg Gas Plant stacks up against nearby facilities and the typical reporter.

Total reported releases
Keenesburg Gas Plant
4.7K lbs
Roggen Plant
14.8K lbs

68% less than the comparison

Chemicals reported
Keenesburg Gas Plant
2
Roggen Plant
8

75% 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 Keenesburg Gas Plant releases toxic chemicals into the environment. Total: 4.7K lbs.

Air Releases 3.7K lbs (79.1%)
Off-site Transfers 977 lbs (20.9%)
View 2-Year Emissions Trend →

Emissions Trend Summary

From 2022 to 2023, total releases increased by 77% (1.7K lbs to 3.0K lbs).

Keenesburg Gas Plant: annual Form-R pounds

LIGHT site · AIR pathway · TRI years 2022–2023

million lbs

What this shows Keenesburg Gas Plant year-over-year reported totals (increased by 77% 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.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2022 1.7K lbs 2
2023 3.0K lbs 2

Chemical Releases

Aggregated across all reporting years (2022–2023). 1 of 2 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
n-Hexane 4.4K lbs -
Benzene 285 lbs Carcinogen

Keenesburg Gas Plant · AIR-pathway site

Keenesburg, CO
40.1423, -104.4607
County TRI context
Weld · 0.1% of county pounds
Parent company
The Williams Cos

Similar Natural Gas Processing Facilities

Other Natural Gas Processing facilities with similar total release volumes (±80%), outside Colorado - e.g. Enterprise Gas Processing LLC - Neptune Gas Plant, Hopedale Fractionating Facility, Hobbs Fractionation Plant.

Compare beyond Colorado

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Keenesburg Gas Plant on cumulative reported pounds (4.7K lbs) and distinct chemical count (2). Release-pound peers include Mplx Terminals LLC - Marietta Oh Terminal, Ricoh Electronics Inc, Aloha Petroleum Llc-Hilo West Terminal. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

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, Benzene; nearby reporters include Roggen Plant. Keenesburg Gas Plant 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 Keenesburg Gas Plant TRI extract (LIGHT · AIR · CARC-LEAN · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Keenesburg Gas Plant totals are self-reported EPCRA §313 estimates for Keenesburg, CO, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 211130 · Natural Gas Processing. 0.1% of Weld TRI pounds in this extract. Nearest ABS peer: Mplx Terminals LLC - Marietta Oh Terminal (Δ 1 lbs). Pounds ≠ exposure.

Keenesburg Gas Plant 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