Motiva Port Arthur Chemicals
PORT ARTHUR, TX · JEFFERSON COUNTY · NAICS 325199
Data updated May 2026
Motiva Port Arthur Chemicals sits in the upper third of EPA GHGRP reporters by latest CO₂e (#561 of 8,713 nationally, #95 of 1,176 in TX).
- National rank #561 of 8,713 GHGRP facilities
- #95 of 1,176 in TX
- #66 of 534 in Chemicals
- 18.4% of ARAMCO SERVICES parent CO₂e
- 2023 mix: 1.2% non-CO₂ (N₂O-led)
- +29.0% since 2011
Motiva Port Arthur Chemicals vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
1,131,434 561st of 8713 higher than 8,152 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 18.4% of ARAMCO SERVICES reported parent CO₂e (1.1M MT of 6.1M MT ; #2 of 2 GHGRP facilities under that parent ). Inside the EPA Chemicals sector it ranks #66 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 1.1M MT CO₂e reported for 2023, non-CO₂ gases are 1.2% , led by N₂O at 0.7% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 98.8%
- 1.1M MT
- CH₄
- 0.5%
- 6K MT
- N₂O
- 0.7%
- 7K MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 1,131,434 |
| 2022 | 804,182 |
| 2021 | 1,006,236 |
| 2020 | 1,069,425 |
| 2019 | 961,350 |
| 2018 | 1,038,241 |
| 2017 | 976,110 |
| 2016 | 975,636 |
| 2015 | 837,959 |
| 2014 | 866,982 |
| 2013 | 820,063 |
| 2012 | 627,852 |
| 2011 | 877,246 |
Facility insight: Motiva Port Arthur Chemicals
Motiva Port Arthur Chemicals (GHGRP ID 1006891) is a high-volume reporter at 1.1M MT CO₂e in 2023 from PORT ARTHUR, TX (#561 of 8,713 nationally) under Chemicals (NAICS 325199).
From 2011 to 2023, reported CO₂e rose 29.0% (peak 1.1M MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Frequently Asked Questions
Where does Motiva Port Arthur Chemicals rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Motiva Port Arthur Chemicals ranks #561 of 8,713 reporting facilities by latest reported CO₂e, and #95 of 1,176 facilities in TX (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Motiva Port Arthur Chemicals? ▼
Motiva Port Arthur Chemicals's 1.1M MT CO₂e is higher than 8,152 of the 8,713 GHGRP facilities with reported emissions (94%), an exact count from the full corpus, not an estimate.
How much CO2 does Motiva Port Arthur Chemicals emit? ▼
Motiva Port Arthur Chemicals reported 1.1M MT CO2e in 2023.
What share of ARAMCO SERVICES does Motiva Port Arthur Chemicals represent? ▼
Motiva Port Arthur Chemicals accounts for 18.4% of ARAMCO SERVICES's reported GHGRP CO₂e (1.1M MT of 6.1M MT), ranking #2 of 2 facilities under that parent.
What is Motiva Port Arthur Chemicals's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 1.2% of reported CO₂e at Motiva Port Arthur Chemicals, with N₂O the larger non-CO₂ share at 0.7% (CO₂ 98.8%). Shares use the facility's GHGRP gas components for that year.
Where does Motiva Port Arthur Chemicals rank inside Chemicals? ▼
Among EPA GHGRP facilities tagged Chemicals, Motiva Port Arthur Chemicals ranks #66 of 534 by latest reported CO₂e.
Is Motiva Port Arthur Chemicals reducing emissions? ▼
Over 13 reporting years (2011–2023), Motiva Port Arthur Chemicals's emissions have increased by 29%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside TX for a top-third GHGRP emitter: CO₂e totals first, then Chemicals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside TX (1.1M MT here).
Similar Chemicals CO₂e
Nearest same-sector facility totals outside TX.