EPA TRI Facility · Natural Gas Processing
Dcp Midstream Lp/sholem Gas Plant
Duncan, OK · Parent: Phillips 66
- Total releases
- 35.6K lbs
- Chemicals reported
- 8
- Carcinogens
- 3
- Primary pathway
- Air Releases
AIR Form-R mix
Dcp Midstream Lp/sholem Gas Plant: how the 35.6K lbs splits
35.6K lbs across all reported pathways
- Air Releases 32.1K lbs 90.2%
- Land Disposal 3.3K lbs 9.4%
- Off-site Transfers 155 lbs 0.4%
Dcp Midstream Lp/sholem Gas Plant's 35.6K lbs Form-R total is AIR - air releases is 90.2% of the bar. Next segment: land disposal at 9.4%. 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 AIR pathway CARC-HEAVY
Dcp Midstream Lp/sholem Gas Plant is an EPA Toxics Release Inventory reporter in Duncan, OK, in the natural gas processing sector. It reported 28.6K lbs of releases across 8 chemicals in 2023, and 35.6K lbs in total across its 2022-2023 reporting years. That ranks 6,916 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. Dcp Midstream Lp/sholem Gas Plant is pounds #120 and chemical-count #55 at 35.6K 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). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Halliburton Duncan Field Camp; Halliburton Manufacturing & Leasing Co LLC; Flotek Chemistry LLC; Nov Wilco. Similar-scale Natural Gas Processing peers outside Oklahoma: Big Lake Plant; Dcp Midstream Eagle Gas Plant; Taylor-Leiker Gas Plant; Tornado Gas Plant. Other Phillips 66 sites in this extract: Phillips 66 Co-Bayway Refinery; Phillips 66 Rodeo Renewable Energy Complex; Phillips 66 Los Angeles Refinery Wilmington Plant; Phillips 66 Los Angeles Refinery Carson Plant. Largest disclosed chemicals by pounds: Formaldehyde; Cyclohexane; n-Hexane; Methanol.
Dcp Midstream Lp/sholem Gas Plant stamps LIGHT volume with a dominant AIR pathway (90.2% air releases) across 8 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 35.6K lbs (2022–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Big Lake Plant and Dcp Midstream Eagle Gas Plant.
Dcp Midstream Lp/sholem Gas Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
36K lbs Top 27% higher than 73% 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
Dcp Midstream Lp/sholem Gas Plant: carcinogen-lbs share on Form-R
Among the 339 Natural Gas Processing facilities in this database, Dcp Midstream Lp/sholem Gas Plant reports the 133rd-largest volume (35.6K lbs). Carcinogen-classified chemicals make up 57.3% of the reported pounds, not just of the chemical count. Scale peers outside Oklahoma include Big Lake Plant and Dcp Midstream Eagle Gas Plant.
Carcinogen-heavy means ≥50% of pounds (57.3% here), not of chemical count. EPA/IARC classification ≠ site risk.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Dcp Midstream Lp/sholem Gas Plant's total reported releases rose from 7.1 thousand lb in 2022 to 28.6 thousand lb in 2023, based on EPA TRI filings.
- Dcp Midstream Lp/sholem Gas Plant's land releases rose from 0 lb in 2022 to 3.3 thousand lb in 2023, based on EPA TRI filings.
- Dcp Midstream Lp/sholem Gas Plant's air releases rose from 7.0 thousand lb in 2022 to 25.1 thousand lb in 2023, based on EPA TRI filings.
- Dcp Midstream Lp/sholem Gas Plant's off-site transfers rose from 39 lb in 2022 to 115 lb in 2023, based on EPA TRI filings.
Dcp Midstream Lp/sholem Gas Plant Form-R facts
Compare this facility
See how Dcp Midstream Lp/sholem Gas Plant stacks up against nearby facilities and the typical reporter.
356359.2× more than the comparison
4.0× 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 Dcp Midstream Lp/sholem Gas Plant releases toxic chemicals into the environment. Total: 35.6K lbs.
Emissions Trend Summary
From 2022 to 2023, total releases increased by 305% (7.1K lbs to 28.6K lbs).
Dcp Midstream Lp/sholem Gas Plant: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2022–2023
- 2022 0
- 2023 0
What this shows Dcp Midstream Lp/sholem Gas Plant year-over-year reported totals (increased by 305% 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 | 7.1K lbs | 7 |
| 2023 | 28.6K lbs | 8 |
Chemical Releases
Aggregated across all reporting years (2022–2023). 3 of 8 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Formaldehyde | 18.0K lbs | Carcinogen |
| Cyclohexane | 6.6K lbs | - |
| n-Hexane | 6.0K lbs | - |
| Methanol | 1.4K lbs | - |
| Benzene | 1.3K lbs | Carcinogen |
| Toluene | 1.2K lbs | - |
| Ethylbenzene | 1.1K lbs | Carcinogen |
| Xylene (mixed isomers) | 0 lbs | - |
Dcp Midstream Lp/sholem Gas Plant · AIR-pathway site
Nearest TRI Facilities to Dcp Midstream Lp/sholem Gas Plant
Closest other reporters in Oklahoma - including Halliburton Duncan Field Camp, Halliburton Manufacturing & Leasing Co LLC, Flotek Chemistry LLC, 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. Big Lake Plant, Dcp Midstream Eagle Gas Plant, Taylor-Leiker Gas Plant.
Compare beyond Oklahoma
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Dcp Midstream Lp/sholem Gas Plant on cumulative reported pounds (35.6K lbs) and distinct chemical count (8). Release-pound peers include US Army National Guard Fort Harrison Ranges, Palmer International Inc., National Security Agency Firing Range. Chemical-count peers include Prepa-South Coast Power Plant, Argos Puerto Rico Corp., US Tsubaki Automotive LLC. 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.
- US Army National Guard Fort Harrison Ranges Fort Harrison, MT · Other 35.6K lbs reported
- Palmer International Inc. Skippack, PA · Chemicals 35.6K lbs reported
- National Security Agency Firing Range Fort George G Meade, MD · Other 35.6K lbs reported
- Old Bridge Chemiacls Inc Old Bridge, NJ · Chemicals 35.7K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Phillips 66 Facilities
Same-parent TRI sites ranked by reported releases - including Phillips 66 Co-Bayway Refinery, Phillips 66 Rodeo Renewable Energy Complex, Phillips 66 Los Angeles Refinery Wilmington 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, Cyclohexane, n-Hexane, Methanol; nearby reporters include Halliburton Duncan Field Camp. Dcp Midstream Lp/sholem Gas Plant stamps LIGHT volume · AIR 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 Dcp Midstream Lp/sholem Gas Plant TRI extract (LIGHT · AIR · CARC-HEAVY · lead Formaldehyde) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Dcp Midstream Lp/sholem Gas Plant totals are self-reported EPCRA §313 estimates for Duncan, OK, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 211130 · Natural Gas Processing. 6.1% of Stephens TRI pounds in this extract. Nearest ABS peer: US Army National Guard Fort Harrison Ranges (Δ 4 lbs). Pounds ≠ exposure.
Dcp Midstream Lp/sholem Gas Plant stamps LIGHT volume · AIR pathway · CARC-HEAVY · lead Formaldehyde. 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