EPA TRI Facility · Petroleum
P4 Production LLC
Rock Springs, WY · Parent: Bayer US Holding LP
- Total releases
- 104 lbs
- Chemicals reported
- 5
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
P4 Production LLC: how the 104 lbs splits
104 lbs across all reported pathways
- Off-site Transfers 79 lbs 76.1%
- Land Disposal 20 lbs 19.6%
- Air Releases 4 lbs 4.3%
P4 Production LLC's 104 lbs Form-R total is OFFSITE - off-site transfers is 76.1% of the bar. Next segment: land disposal at 19.6%. Leading chemical by pounds: Lead And Lead Compounds.
TRACE volume OFFSITE pathway TRACE-CARC
P4 Production LLC is an EPA Toxics Release Inventory reporter in Rock Springs, WY, in the petroleum sector. It reported 1 lbs of releases across 3 chemicals in 2023, and 104 lbs in total across its 2019-2023 reporting years. That ranks 16,503 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. P4 Production LLC is pounds #56 and chemical-count #37 at 104 lbs. 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). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Lewis & Lewis Inc Asphalt Paving; Pacificorp Jim Bridger Plant & Bridger Coal Co; Black Butte Coal Co; Vermillion Gas Plant. Similar-scale Petroleum peers outside Wyoming: Associated Asphalt Tampa LLC; Wright Asphalt Products - Brownwood; Ergon Asphalt Partners LP - Denver; Vulcan Materials Co West Broadway. Other Bayer US Holding LP sites in this extract: Bayer Cropscience LP; P4 Production LLC; Bayer Cropscience LP - Kc; Bayer Cropscience LP. Largest disclosed chemicals by pounds: Lead And Lead Compounds; Lead compounds; Mercury And Mercury Compounds; Mercury compounds.
P4 Production LLC stamps TRACE volume with a dominant OFFSITE pathway (76.1% off-site transfers) across 5 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 104 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Associated Asphalt Tampa LLC and Wright Asphalt Products - Brownwood.
P4 Production LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
104 lbs 36th percentile higher than 36% 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
P4 Production LLC in the Petroleum sector extract
Among the 902 Petroleum facilities in this database, P4 Production LLC reports the 432nd-largest volume (104 lbs). Scale peers outside Wyoming include Associated Asphalt Tampa LLC and Wright Asphalt Products - Brownwood.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
P4 Production LLC Form-R facts
Compare this facility
See how P4 Production LLC stacks up against nearby facilities and the typical reporter.
52.2× more than the comparison
5.0× 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 P4 Production LLC releases toxic chemicals into the environment. Total: 104 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 96% (21 lbs to 1 lbs).
P4 Production LLC: annual Form-R pounds
TRACE site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows P4 Production LLC year-over-year reported totals (decreased by 96% 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: Lead And Lead Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 21 lbs | 3 |
| 2020 | 38 lbs | 3 |
| 2021 | 43 lbs | 3 |
| 2022 | 1 lbs | 3 |
| 2023 | 1 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead And Lead Compounds | 65 lbs | - |
| Lead compounds | 38 lbs | - |
| Mercury And Mercury Compounds | 1 lbs | - |
| Mercury compounds | 0 lbs | - |
| Dioxin and dioxin-like compounds | 0 lbs | Carcinogen |
P4 Production LLC · OFFSITE-pathway site
Nearest TRI Facilities to P4 Production LLC
Closest other reporters in Wyoming - including Lewis & Lewis Inc Asphalt Paving, Pacificorp Jim Bridger Plant & Bridger Coal Co, Black Butte Coal Co, 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. Associated Asphalt Tampa LLC, Wright Asphalt Products - Brownwood, Ergon Asphalt Partners LP - Denver.
Other Bayer US Holding LP Facilities
Same-parent TRI sites ranked by reported releases - including Bayer Cropscience LP, P4 Production LLC, Bayer Cropscience LP - Kc.
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 Lead And Lead Compounds, Lead compounds, Mercury And Mercury Compounds, Mercury compounds; nearby reporters include Lewis & Lewis Inc Asphalt Paving. P4 Production LLC stamps TRACE volume · OFFSITE 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 P4 Production LLC TRI extract (TRACE · OFFSITE · TRACE-CARC · lead Lead And Lead Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
P4 Production LLC totals are self-reported EPCRA §313 estimates for Rock Springs, WY, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324199 · Petroleum. 0.0% of Sweetwater TRI pounds in this extract. Nearest ABS peer: US Navy Nwsy Defense Fuel Supply Point Yorktown (Δ 0 lbs). Pounds ≠ exposure.
P4 Production LLC stamps TRACE volume · OFFSITE pathway · TRACE-CARC · lead Lead And Lead Compounds. 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