Facility ID: 1008281 · Petroleum and Natural Gas Systems

Main Pass 41 B O BB

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Offshore, LA · NAICS 211130

Data updated May 2026

71K MT CO₂e · 2023

According to the EPA Greenhouse Gas Reporting Program, Main Pass 41 B O BB ranks #3,333 of 8,713 U.S. reporting facilities by latest reported CO₂e and #218 of 531 facilities in LA.

  • National rank #3,333 of 8,713 GHGRP facilities
  • #218 of 531 in LA
  • #441 of 2,099 in Petroleum and Natural Gas Systems
  • 40.7% of CANTIUM parent CO₂e
  • 2023 mix: 66.2% non-CO₂ (CH₄-led)
  • +77.7% since 2011

Main Pass 41 B O BB vs all U.S. GHGRP facilities

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

71,460 3333rd of 8713 higher than 5,380 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 40.7% of CANTIUM reported parent CO₂e (71K MT of 175K MT ; #1 of 4 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #441 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 71K MT CO₂e reported for 2023, non-CO₂ gases are 66.2% , led by CH₄ at 66.2% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).

CO₂
33.8%
24K MT
CH₄
66.2%
47K MT
N₂O
0%
14 MT

Emissions growth across reporting years

2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
Year Total CO2e (MT)
2023 71,460
2022 55,989
2021 70,629
2020 65,927
2019 58,087
2018 56,321
2017 25,094
2016 30,280
2015 29,058
2014 27,576
2013 36,949
2012 34,361
2011 40,221

Facility insight: Main Pass 41 B O BB

Main Pass 41 B O BB (EPA GHGRP Facility ID 1008281) reported 71K metric tons of CO2-equivalent in 2023, operating in Offshore, LA. Among GHGRP reporters it ranks #3,333 of 8,713 nationally by latest CO₂e and #218 of 531 in LA. The site is classified under Petroleum and Natural Gas Systems with NAICS code 211130.

From 2011 to 2023, reported CO₂e rose 77.7% (peak 71K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.

Frequently Asked Questions

Where does Main Pass 41 B O BB rank among U.S. GHGRP facilities?

According to the EPA Greenhouse Gas Reporting Program, Main Pass 41 B O BB ranks #3,333 of 8,713 reporting facilities by latest reported CO₂e, and #218 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 Main Pass 41 B O BB?

Main Pass 41 B O BB's 71K MT CO₂e is higher than 5,380 of the 8,713 GHGRP facilities with reported emissions (62%), an exact count from the full corpus, not an estimate.

How much CO2 does Main Pass 41 B O BB emit?

Main Pass 41 B O BB reported 71K MT CO2e in 2023.

What share of CANTIUM does Main Pass 41 B O BB represent?

Main Pass 41 B O BB accounts for 40.7% of CANTIUM's reported GHGRP CO₂e (71K MT of 175K MT), ranking #1 of 4 facilities under that parent.

What is Main Pass 41 B O BB's 2023 CO₂ / CH₄ / N₂O mix?

In 2023, non-CO₂ gases were 66.2% of reported CO₂e at Main Pass 41 B O BB, with CH₄ the larger non-CO₂ share at 66.2% (CO₂ 33.8%). Shares use the facility's GHGRP gas components for that year.

Where does Main Pass 41 B O BB rank inside Petroleum and Natural Gas Systems?

Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, Main Pass 41 B O BB ranks #441 of 2,099 by latest reported CO₂e.

Is Main Pass 41 B O BB reducing emissions?

Over 13 reporting years (2011–2023), Main Pass 41 B O BB's emissions have increased by 77.7%. This may reflect expanded operations or increased production.

Nationwide facilities with similar CO₂e or sector

Two GHGRP-derived peer sets for Main Pass 41 B O BB, both outside LA so the neighborhoods are not state-geo containment.

Data sourced from the EPA Greenhouse Gas Reporting Program (GHGRP), Facility ID 1008281. 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