EPA TRI Facility · Chemicals
Diamond Green Diesel LLC
Norco, LA · Parent: Diamond Green Diesel Holdings LLC
- Total releases
- 71.4K lbs
- Chemicals reported
- 19
- Carcinogens
- 6
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Diamond Green Diesel LLC: how the 71.4K lbs splits
71.4K lbs across all reported pathways
- Off-site Transfers 66.4K lbs 93.0%
- Air Releases 5.0K lbs 7.0%
Diamond Green Diesel LLC's 71.4K lbs Form-R total is OFFSITE - off-site transfers is 93.0% of the bar. Next segment: air releases at 7.0%. Leading chemical by pounds: Manganese And Manganese Compounds.
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 OFFSITE pathway CARC-LEAN
Diamond Green Diesel LLC is an EPA Toxics Release Inventory reporter in Norco, LA, in the chemicals sector. It reported 34.9K lbs of releases across 17 chemicals in 2023, and 71.4K lbs in total across its 2019-2023 reporting years. That ranks 5,328 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Louisiana's 417 reporting TRI sites, pounds #1 is not chemical-count #1. Diamond Green Diesel LLC is pounds #174 and chemical-count #50 at 71.4K lbs. Bayer Cropscience LP leads reported pounds (81.9M lbs) at 17 chemicals (chemical-count #52). Eco-Services Operations leads chemical count at 68 chemicals (163.5K lbs, pounds #136). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Air Products & Chemcials Inc Norco Smr; Enterprise Gas Proc Llc/norco Fractionator; Rain Cii Carbon LLC; Valero Refining - New Orleans LLC. Similar-scale Chemicals peers outside Louisiana: Sekisui Voltek LLC; Gage Products Co; Miraclon Corp; Evonik Corp - Pasadena Pmd Plant. Largest disclosed chemicals by pounds: Manganese And Manganese Compounds; n-Hexane; Nickel And Nickel Compounds; Lead And Lead Compounds.
Diamond Green Diesel LLC stamps LIGHT volume with a dominant OFFSITE pathway (93.0% off-site transfers) across 19 chemicals · 6 carcinogen-classified. Cumulative Form-R extract: 71.4K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Sekisui Voltek LLC and Gage Products Co.
Diamond Green Diesel LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
71K lbs Top 21% higher than 79% 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
Diamond Green Diesel LLC: Manganese And Manganese Compounds-led volume
Among the 3,917 Chemicals facilities in this database, Diamond Green Diesel LLC reports the 1,099th-largest volume (71.4K lbs). Its reported volume is concentrated rather than spread: Manganese And Manganese Compounds alone is 84.8% of the total. Scale peers outside Louisiana include Sekisui Voltek LLC and Gage Products Co.
Concentrated means ≥60% of Diamond Green Diesel LLC's pounds in one chemical - here Manganese And Manganese Compounds at 84.8%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Diamond Green Diesel LLC's total reported releases rose from 32.8 thousand lb in 2022 to 34.9 thousand lb in 2023, based on EPA TRI filings.
- Diamond Green Diesel LLC's off-site transfers rose from 31.0 thousand lb in 2022 to 33.1 thousand lb in 2023, based on EPA TRI filings.
- Diamond Green Diesel LLC's chemicals reported rose from 16 in 2022 to 17 in 2023, based on EPA TRI filings.
- Diamond Green Diesel LLC's air releases rose from 1.7 thousand lb in 2022 to 1.8 thousand lb in 2023, based on EPA TRI filings.
Diamond Green Diesel LLC Form-R facts
Compare this facility
See how Diamond Green Diesel LLC stacks up against nearby facilities and the typical reporter.
251.7× more than the comparison
4.8× 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 Diamond Green Diesel LLC releases toxic chemicals into the environment. Total: 71.4K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 3829% (888 lbs to 34.9K lbs).
Diamond Green Diesel LLC: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Diamond Green Diesel LLC year-over-year reported totals (increased by 3829% 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: Manganese And Manganese Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 888 lbs | 9 |
| 2020 | 981 lbs | 8 |
| 2021 | 1.9K lbs | 14 |
| 2022 | 32.8K lbs | 16 |
| 2023 | 34.9K lbs | 17 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 6 of 19 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Manganese And Manganese Compounds | 60.5K lbs | - |
| n-Hexane | 2.2K lbs | - |
| Nickel And Nickel Compounds | 1.9K lbs | Carcinogen |
| Lead And Lead Compounds | 1.5K lbs | - |
| Toluene | 1.4K lbs | - |
| Cyclohexane | 1.1K lbs | - |
| Molybdenum trioxide | 628 lbs | Carcinogen |
| Nickel compounds | 578 lbs | Carcinogen |
| Hydrogen sulfide | 519 lbs | - |
| Methanol | 376 lbs | - |
| Lead compounds | 281 lbs | - |
| Benzene | 125 lbs | Carcinogen |
| Propylene | 78 lbs | - |
| Xylene (mixed isomers) | 53 lbs | - |
| Ethylbenzene | 43 lbs | Carcinogen |
| Diethanolamine | 10 lbs | - |
| 1,3-Butadiene | 10 lbs | Carcinogen |
| 1,2,4-Trimethylbenzene | 6 lbs | - |
| Ethylene | 0 lbs | - |
Diamond Green Diesel LLC · OFFSITE-pathway site
Nearest TRI Facilities to Diamond Green Diesel LLC
Closest other reporters in Louisiana - including Air Products & Chemcials Inc Norco Smr, Enterprise Gas Proc Llc/norco Fractionator, Rain Cii Carbon LLC, ordered by distance.
Showing 8 of 416 other reporting facilities in Louisiana.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Louisiana - e.g. Sekisui Voltek LLC, Gage Products Co, Miraclon Corp.
Compare beyond Louisiana
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Diamond Green Diesel LLC on cumulative reported pounds (71.4K lbs) and distinct chemical count (19). Release-pound peers include Sekisui Voltek LLC, Plascore Inc, Stoughton Trailers Llc-Plant 4. Chemical-count peers include Allnex USA Inc. Wallingford Ct Site, Johnson Matthey, Colver Green Energy. 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Manganese And Manganese Compounds, n-Hexane, Nickel And Nickel Compounds, Lead And Lead Compounds; nearby reporters include Air Products & Chemcials Inc Norco Smr. Diamond Green Diesel LLC stamps LIGHT volume · OFFSITE 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 Diamond Green Diesel LLC TRI extract (LIGHT · OFFSITE · CARC-LEAN · lead Manganese And Manganese Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Diamond Green Diesel LLC totals are self-reported EPCRA §313 estimates for Norco, LA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325199 · Chemicals. 0.1% of St. Charles Parish TRI pounds in this extract. Nearest ABS peer: Sekisui Voltek LLC (Δ 7 lbs). Pounds ≠ exposure.
Diamond Green Diesel LLC stamps LIGHT volume · OFFSITE pathway · CARC-LEAN · lead Manganese And Manganese 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