EPA TRI Facility · Petroleum
Hf Sinclair Parco Refining LLC
Sinclair, WY · Parent: Hf Sinclair Corp
- Total releases
- 1.5M lbs
- Chemicals reported
- 36
- Carcinogens
- 11
- Primary pathway
- Air Releases
AIR Form-R mix
Hf Sinclair Parco Refining LLC: how the 1.5M lbs splits
1.5M lbs across all reported pathways
- Air Releases 1.4M lbs 98.1%
- Off-site Transfers 17.8K lbs 1.2%
- Land Disposal 9.7K lbs 0.7%
Hf Sinclair Parco Refining LLC's 1.5M lbs Form-R total is AIR - air releases is 98.1% of the bar. Next segment: off-site transfers at 1.2%. Leading chemical by pounds: Toluene.
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.
HEAVY volume AIR pathway CARC-LEAN
Hf Sinclair Parco Refining LLC is an EPA Toxics Release Inventory reporter in Sinclair, WY, in the petroleum sector. It reported 386.5K lbs of releases across 33 chemicals in 2023, and 1.5M lbs in total across its 2019-2023 reporting years. That ranks 1,051 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Wyoming's 70 reporting TRI sites, pounds #1 is not chemical-count #1. Dyno Nobel Inc-Cheyenne Plant leads reported pounds (27.1M lbs) at 8 chemicals (chemical-count #19). Hf Sinclair Parco Refining LLC leads chemical count at 36 chemicals (1.5M lbs, pounds #10). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Peak Asphalt LLC Rawlins Plant; Echo Springs Gas Plant; Pete Lien & Sons Inc. - Jonathon Lime Plant; Excal Inc.. Similar-scale Petroleum peers outside Wyoming: Coffeyville Resources Refining & Marketing; Phillips 66 Los Angeles Refinery Wilmington Plant; Catlettsburg Refining LLC; Wynnewood Refining Co. Other Hf Sinclair Corp sites in this extract: Hf Sinclair el Dorado Refining LLC; Hf Sinclair Woods Cross Refining LLC; Hollyfrontier Navajo Refining LLC - Artesia Refinery; Hf Siinclair Tulsa Refining LLC East Facility. Largest disclosed chemicals by pounds: Toluene; Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Xylene (mixed isomers); Ammonia.
In-state chemical count is not the pounds ranking
Wyoming TRI reporters with pounds > 0 and chemicals > 0 (n=70)
- Hf Sinclair Parco Re...
- Dyno Nobel Inc-Cheye... 8
What this shows Hf Sinclair Parco Refining LLC leads Wyoming chemical count. Dyno Nobel Inc-Cheyenne Plant leads reported pounds and sits at chemical-count #19. Chemical count is a disclosure mix, not toxicity or health risk.
Hf Sinclair Parco Refining LLC stamps HEAVY volume with a dominant AIR pathway (98.1% air releases) across 36 chemicals · 11 carcinogen-classified. Cumulative Form-R extract: 1.5M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Coffeyville Resources Refining & Marketing and Phillips 66 Los Angeles Refinery Wilmington Plant.
Hf Sinclair Parco Refining LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1.5M lbs Top 4% higher than 96% 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
Hf Sinclair Parco Refining LLC inside Carbon's TRI pounds
Among the 902 Petroleum facilities in this database, Hf Sinclair Parco Refining LLC reports the 63rd-largest volume, placing it in the top 7% of its sector. This one site accounts for 86.0% of every pound reported in Carbon. Scale peers outside Wyoming include Coffeyville Resources Refining & Marketing and Phillips 66 Los Angeles Refinery Wilmington Plant.
County-dominant here means ≥25% of Carbon's reported pounds (1.7M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Hf Sinclair Parco Refining LLC's total reported releases rose from 316.1 thousand lb in 2022 to 386.5 thousand lb in 2023, based on EPA TRI filings.
- Hf Sinclair Parco Refining LLC's land releases fell from 5.3 thousand lb in 2022 to 623 lb in 2023, based on EPA TRI filings.
- Hf Sinclair Parco Refining LLC's off-site transfers rose from 1.6 thousand lb in 2022 to 2.1 thousand lb in 2023, based on EPA TRI filings.
- Hf Sinclair Parco Refining LLC's air releases rose from 309.2 thousand lb in 2022 to 383.7 thousand lb in 2023, based on EPA TRI filings.
Hf Sinclair Parco Refining LLC Form-R facts
Compare this facility
See how Hf Sinclair Parco Refining LLC stacks up against nearby facilities and the typical reporter.
30984.5× more than the comparison
18.0× 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 Hf Sinclair Parco Refining LLC releases toxic chemicals into the environment. Total: 1.5M lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 49% (259.6K lbs to 386.5K lbs).
Hf Sinclair Parco Refining LLC: annual Form-R pounds
HEAVY site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Hf Sinclair Parco Refining LLC year-over-year reported totals (increased by 49% from 2019 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: Toluene.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 259.6K lbs | 32 |
| 2020 | 241.1K lbs | 32 |
| 2021 | 246.9K lbs | 32 |
| 2022 | 316.1K lbs | 33 |
| 2023 | 386.5K lbs | 33 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 11 of 36 chemicals are carcinogens. Sorted by total release volume.
Hf Sinclair Parco Refining LLC · AIR-pathway site
Nearest TRI Facilities to Hf Sinclair Parco Refining LLC
Closest other reporters in Wyoming - including Peak Asphalt LLC Rawlins Plant, Echo Springs Gas Plant, Pete Lien & Sons Inc. - Jonathon Lime Plant, ordered by distance.
Showing 8 of 69 other reporting facilities in Wyoming.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside Wyoming - e.g. Coffeyville Resources Refining & Marketing, Phillips 66 Los Angeles Refinery Wilmington Plant, Catlettsburg Refining LLC.
Compare beyond Wyoming
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Hf Sinclair Parco Refining LLC on cumulative reported pounds (1.5M lbs) and distinct chemical count (36). Release-pound peers include Coffeyville Resources Refining & Marketing, City Water Light & Power City of Springfield, Ineos US Chemicals Co - Cooper River Plant. Chemical-count peers include Uss Gary Works, Evonik Corp Tippecanoe Laboratories, Phillips 66 Old Ocean Ngl Fractionation 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.
- Coffeyville Resources Refining & Marketing Coffeyville, KS · Petroleum 1.4M lbs reported
- City Water Light & Power City of Springfield Springfield, IL · Electric Utilities 1.4M lbs reported
- Ineos US Chemicals Co - Cooper River Plant Wando, SC · Chemicals 1.5M lbs reported
- Pilgrim's Pride Sumter Processing Plant Sumter, SC · Food 1.5M lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Uss Gary Works Gary, IN · Primary Metals 36 chemicals
- Evonik Corp Tippecanoe Laboratories Lafayette, IN · Chemicals 36 chemicals
- Phillips 66 Old Ocean Ngl Fractionation Plant Old Ocean, TX · Natural Gas Processing 36 chemicals
- Ascend Performance Materials-Chocolate Bayou Plant Alvin, TX · Chemicals 36 chemicals
Other Hf Sinclair Corp Facilities
Same-parent TRI sites ranked by reported releases - including Hf Sinclair el Dorado Refining LLC, Hf Sinclair Woods Cross Refining LLC, Hollyfrontier Navajo Refining LLC - Artesia 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 Toluene, Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Xylene (mixed isomers), Ammonia; nearby reporters include Peak Asphalt LLC Rawlins Plant. Hf Sinclair Parco Refining LLC stamps HEAVY 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 Hf Sinclair Parco Refining LLC TRI extract (HEAVY · AIR · CARC-LEAN · lead Toluene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Hf Sinclair Parco Refining LLC totals are self-reported EPCRA §313 estimates for Sinclair, WY, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324110 · Petroleum. 86.0% of Carbon TRI pounds in this extract. Nearest ABS peer: Coffeyville Resources Refining & Marketing (Δ 413 lbs). Pounds ≠ exposure.
Hf Sinclair Parco Refining LLC stamps HEAVY volume · AIR pathway · CARC-LEAN · lead Toluene. 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