Facility ID: 1013204 · Petroleum and Natural Gas Systems

Walker Ridge 29 (Big Foot)

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Offshore, LA · NAICS 211120

Data updated May 2026

139K MT CO₂e · 2023

Walker Ridge 29 (Big Foot) sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,117 of 8,713 nationally, #137 of 531 in LA).

  • National rank #2,117 of 8,713 GHGRP facilities
  • #137 of 531 in LA
  • #184 of 2,099 in Petroleum and Natural Gas Systems
  • 0.8% of CHEVRON parent CO₂e
  • 2023 mix: 4.2% non-CO₂ (CH₄-led)
  • +169.0% since 2018

Walker Ridge 29 (Big Foot) vs all U.S. GHGRP facilities

Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility

138,798 2117th of 8713 higher than 6,596 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 0.8% of CHEVRON reported parent CO₂e (139K MT of 18.0M MT ; #11 of 17 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #184 of 2,099 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.

2023 gas mix desk

Of 139K MT CO₂e reported for 2023, non-CO₂ gases are 4.2% , led by CH₄ at 4.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).

CO₂
95.8%
133K MT
CH₄
4.1%
6K MT
N₂O
0.1%
95 MT

Emissions growth across reporting years

2018
2019
2020
2021
2022
2023
Year Total CO2e (MT)
2023 138,798
2022 100,493
2021 83,228
2020 66,560
2019 69,708
2018 51,598

Facility insight: Walker Ridge 29 (Big Foot)

Walker Ridge 29 (Big Foot) (GHGRP ID 1013204) is a high-volume reporter at 139K MT CO₂e in 2023 from Offshore, LA (#2,117 of 8,713 nationally) under Petroleum and Natural Gas Systems (NAICS 211120).

From 2018 to 2023, reported CO₂e rose 169.0% (peak 139K MT). This facility has filed every year from 2018 to 2023, a complete 6-year record.

Frequently Asked Questions

Where does Walker Ridge 29 (Big Foot) rank among U.S. GHGRP facilities? ▼

According to the EPA Greenhouse Gas Reporting Program, Walker Ridge 29 (Big Foot) ranks #2,117 of 8,713 reporting facilities by latest reported CO₂e, and #137 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 Walker Ridge 29 (Big Foot)? ▼

Walker Ridge 29 (Big Foot)'s 139K MT CO₂e is higher than 6,596 of the 8,713 GHGRP facilities with reported emissions (76%), an exact count from the full corpus, not an estimate.

How much CO2 does Walker Ridge 29 (Big Foot) emit? ▼

Walker Ridge 29 (Big Foot) reported 139K MT CO2e in 2023.

What share of CHEVRON does Walker Ridge 29 (Big Foot) represent? ▼

Walker Ridge 29 (Big Foot) accounts for 0.8% of CHEVRON's reported GHGRP CO₂e (139K MT of 18.0M MT), ranking #11 of 17 facilities under that parent.

What is Walker Ridge 29 (Big Foot)'s 2023 CO₂ / CH₄ / N₂O mix? ▼

In 2023, non-CO₂ gases were 4.2% of reported CO₂e at Walker Ridge 29 (Big Foot), with CH₄ the larger non-CO₂ share at 4.1% (CO₂ 95.8%). Shares use the facility's GHGRP gas components for that year.

Where does Walker Ridge 29 (Big Foot) rank inside Petroleum and Natural Gas Systems? ▼

Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, Walker Ridge 29 (Big Foot) ranks #184 of 2,099 by latest reported CO₂e.

Is Walker Ridge 29 (Big Foot) reducing emissions? ▼

Over 6 reporting years (2018–2023), Walker Ridge 29 (Big Foot)'s emissions have increased by 169%. This may reflect expanded operations or increased production.

Nationwide facilities with similar CO₂e or sector

Peer sets outside LA for a top-third GHGRP emitter: CO₂e totals first, then Petroleum and Natural Gas Systems neighbors.

Data sourced from the EPA Greenhouse Gas Reporting Program (GHGRP), Facility ID 1013204. Data subject to facility self-reporting, not compliance advice. See our methodology for how this data is sourced, computed, and verified. Retrieved and formatted by PlainCarbon