OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT
GEISMAR, LA · ASCENSION PARISH · NAICS 325199
Data updated May 2026
OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,016 of 8,713 nationally, #127 of 531 in LA).
- National rank #2,016 of 8,713 GHGRP facilities
- #127 of 531 in LA
- #224 of 534 in Chemicals
- 1.9% of OCCIDENTAL PETROLEUM parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -2.1% since 2011
OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
148,931 2016th of 8713 higher than 6,697 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 1.9% of OCCIDENTAL PETROLEUM reported parent CO₂e (149K MT of 7.9M MT ; #5 of 32 GHGRP facilities under that parent ). Inside the EPA Chemicals sector it ranks #224 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 149K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 149K MT
- CH₄
- 0%
- 57 MT
- N₂O
- 0%
- 69 MT
High-emitter reporting timeline
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 148,931 |
| 2022 | 155,646 |
| 2021 | 153,604 |
| 2020 | 128,692 |
| 2019 | 130,465 |
| 2018 | 135,360 |
| 2017 | 136,770 |
| 2016 | 135,097 |
| 2015 | 139,625 |
| 2014 | 142,688 |
| 2013 | 131,600 |
| 2012 | 136,569 |
| 2011 | 152,115 |
Facility insight: OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT
OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT (GHGRP ID 1001706) is a high-volume reporter at 149K MT CO₂e in 2023 from GEISMAR, LA (#2,016 of 8,713 nationally) under Chemicals (NAICS 325199).
Over 13 years (2011–2023), emissions stayed within a narrow band around 149K MT CO₂e (peak 156K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2022 at 156K MT CO2e; latest 2023 sits 4.3% below that peak (149K MT). The largest year-to-year move was 2020→2021 (+19.4%, 25K MT).
Frequently Asked Questions
Where does OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT ranks #2,016 of 8,713 reporting facilities by latest reported CO₂e, and #127 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 OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT? ▼
OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT's 149K MT CO₂e is higher than 6,697 of the 8,713 GHGRP facilities with reported emissions (77%), an exact count from the full corpus, not an estimate.
How much CO2 does OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT emit? ▼
OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT reported 149K MT CO2e in 2023.
What share of OCCIDENTAL PETROLEUM does OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT represent? ▼
OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT accounts for 1.9% of OCCIDENTAL PETROLEUM's reported GHGRP CO₂e (149K MT of 7.9M MT), ranking #5 of 32 facilities under that parent.
What is OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT, with N₂O the larger non-CO₂ share at 0% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT rank inside Chemicals? ▼
Among EPA GHGRP facilities tagged Chemicals, OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT ranks #224 of 534 by latest reported CO₂e.
Is OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT reducing emissions? ▼
Over 13 reporting years (2011–2023), OCCIDENTAL CHEMICAL CORPORATION - GEISMAR PLANT's emissions have decreased by 2.1%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Peer sets outside LA for a top-third GHGRP emitter: CO₂e totals first, then Chemicals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside LA (149K MT here).
Similar Chemicals CO₂e
Nearest same-sector facility totals outside LA.