Diamond Green Diesel, LLC
Norco, LA · NAICS 325199
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Diamond Green Diesel, LLC ranks #5,241 of 8,713 U.S. reporting facilities by latest reported CO₂e and #322 of 531 facilities in LA.
- National rank #5,241 of 8,713 GHGRP facilities
- #322 of 531 in LA
- #400 of 534 in Chemicals
- 6.8% of DARLING INGREDIENTS parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -14.5% since 2022
Diamond Green Diesel, LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
34,709 5241st of 8713 higher than 3,472 of 8,713 facilities
GHGRP facilities, banded by latest reported CO₂e (MT)
Each bar is a band; taller bars hold more facilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA Greenhouse Gas Reporting Program · 2023
Facility footprint context
This site accounts for 6.8% of DARLING INGREDIENTS reported parent CO₂e (35K MT of 509K MT ; #6 of 14 GHGRP facilities under that parent ). Inside the EPA Chemicals sector it ranks #400 of 534 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 35K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 35K MT
- CH₄
- 0%
- 17 MT
- N₂O
- 0.1%
- 20 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 34,709 |
| 2022 | 40,572 |
Facility insight: Diamond Green Diesel, LLC
Diamond Green Diesel, LLC (EPA GHGRP Facility ID 1014594) reported 35K metric tons of CO2-equivalent in 2023, operating in Norco, LA. Among GHGRP reporters it ranks #5,241 of 8,713 nationally by latest CO₂e and #322 of 531 in LA. The site is classified under Chemicals with NAICS code 325199.
Across 2022–2023, annual CO₂e fell 14.5%; peak load was 41K MT in 2022. This facility has filed every year from 2022 to 2023, a complete 2-year record.
Peak year was 2022 at 41K MT CO2e; latest 2023 sits 14.5% below that peak (35K MT). The largest year-to-year move was 2022→2023 (-14.5%, 6K MT).
Frequently Asked Questions
Where does Diamond Green Diesel, LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Diamond Green Diesel, LLC ranks #5,241 of 8,713 reporting facilities by latest reported CO₂e, and #322 of 531 facilities in LA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Diamond Green Diesel, LLC? ▼
Diamond Green Diesel, LLC's 35K MT CO₂e is higher than 3,472 of the 8,713 GHGRP facilities with reported emissions (40%), an exact count from the full corpus, not an estimate.
How much CO2 does Diamond Green Diesel, LLC emit? ▼
Diamond Green Diesel, LLC reported 35K MT CO2e in 2023.
What share of DARLING INGREDIENTS does Diamond Green Diesel, LLC represent? ▼
Diamond Green Diesel, LLC accounts for 6.8% of DARLING INGREDIENTS's reported GHGRP CO₂e (35K MT of 509K MT), ranking #6 of 14 facilities under that parent.
What is Diamond Green Diesel, LLC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Diamond Green Diesel, LLC, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does Diamond Green Diesel, LLC rank inside Chemicals? ▼
Among EPA GHGRP facilities tagged Chemicals, Diamond Green Diesel, LLC ranks #400 of 534 by latest reported CO₂e.
Is Diamond Green Diesel, LLC reducing emissions? ▼
Over 2 reporting years (2022–2023), Diamond Green Diesel, LLC's emissions have decreased by 14.5%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Diamond Green Diesel, LLC, both outside LA so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside LA (35K MT here).
Similar Chemicals CO₂e
Nearest same-sector facility totals outside LA.