Facility ID: 1003545 · Petroleum and Natural Gas Systems

Horn Mountain MMS Platform ID 02481, Complex ID 876-1

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Offshore, LA · NAICS 211120

Data updated May 2026

64K MT CO₂e · 2023

According to the EPA Greenhouse Gas Reporting Program, Horn Mountain MMS Platform ID 02481, Complex ID 876-1 ranks #3,609 of 8,713 U.S. reporting facilities by latest reported CO₂e and #234 of 531 facilities in LA.

  • National rank #3,609 of 8,713 GHGRP facilities
  • #234 of 531 in LA
  • #512 of 2,099 in Petroleum and Natural Gas Systems
  • 0.8% of OCCIDENTAL PETROLEUM parent CO₂e
  • 2023 mix: 3.7% non-CO₂ (CH₄-led)
  • -2.0% since 2011

Horn Mountain MMS Platform ID 02481, Complex ID 876-1 vs all U.S. GHGRP facilities

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

64,077 3609th of 8713 higher than 5,104 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 OCCIDENTAL PETROLEUM reported parent CO₂e (64K MT of 7.9M MT ; #16 of 32 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #512 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 64K MT CO₂e reported for 2023, non-CO₂ gases are 3.7% , led by CH₄ at 3.6% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).

CO₂
96.3%
62K MT
CH₄
3.6%
2K MT
N₂O
0.1%
90 MT

Annual emissions history

2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
Year Total CO2e (MT)
2023 64,077
2022 63,791
2021 63,922
2020 92,764
2019 108,522
2018 85,160
2017 80,718
2016 65,022
2015 71,229
2014 73,670
2013 64,138
2012 77,094
2011 65,372

Facility insight: Horn Mountain MMS Platform ID 02481, Complex ID 876-1

Horn Mountain MMS Platform ID 02481, Complex ID 876-1 (EPA GHGRP Facility ID 1003545) reported 64K metric tons of CO2-equivalent in 2023, operating in Offshore, LA. Among GHGRP reporters it ranks #3,609 of 8,713 nationally by latest CO₂e and #234 of 531 in LA. The site is classified under Petroleum and Natural Gas Systems with NAICS code 211120.

Over 13 years (2011–2023), emissions stayed within a narrow band around 64K MT CO₂e (peak 109K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.

Peak year was 2019 at 109K MT CO2e; latest 2023 sits 41% below that peak (64K MT). The largest year-to-year move was 2020→2021 (-31.1%, 29K MT).

Frequently Asked Questions

Where does Horn Mountain MMS Platform ID 02481, Complex ID 876-1 rank among U.S. GHGRP facilities?

According to the EPA Greenhouse Gas Reporting Program, Horn Mountain MMS Platform ID 02481, Complex ID 876-1 ranks #3,609 of 8,713 reporting facilities by latest reported CO₂e, and #234 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 Horn Mountain MMS Platform ID 02481, Complex ID 876-1?

Horn Mountain MMS Platform ID 02481, Complex ID 876-1's 64K MT CO₂e is higher than 5,104 of the 8,713 GHGRP facilities with reported emissions (59%), an exact count from the full corpus, not an estimate.

How much CO2 does Horn Mountain MMS Platform ID 02481, Complex ID 876-1 emit?

Horn Mountain MMS Platform ID 02481, Complex ID 876-1 reported 64K MT CO2e in 2023.

What share of OCCIDENTAL PETROLEUM does Horn Mountain MMS Platform ID 02481, Complex ID 876-1 represent?

Horn Mountain MMS Platform ID 02481, Complex ID 876-1 accounts for 0.8% of OCCIDENTAL PETROLEUM's reported GHGRP CO₂e (64K MT of 7.9M MT), ranking #16 of 32 facilities under that parent.

What is Horn Mountain MMS Platform ID 02481, Complex ID 876-1's 2023 CO₂ / CH₄ / N₂O mix?

In 2023, non-CO₂ gases were 3.7% of reported CO₂e at Horn Mountain MMS Platform ID 02481, Complex ID 876-1, with CH₄ the larger non-CO₂ share at 3.6% (CO₂ 96.3%). Shares use the facility's GHGRP gas components for that year.

Where does Horn Mountain MMS Platform ID 02481, Complex ID 876-1 rank inside Petroleum and Natural Gas Systems?

Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, Horn Mountain MMS Platform ID 02481, Complex ID 876-1 ranks #512 of 2,099 by latest reported CO₂e.

Is Horn Mountain MMS Platform ID 02481, Complex ID 876-1 reducing emissions?

Over 13 reporting years (2011–2023), Horn Mountain MMS Platform ID 02481, Complex ID 876-1's emissions have decreased by 2%. Emissions have remained relatively stable.

Nationwide facilities with similar CO₂e or sector

Two GHGRP-derived peer sets for Horn Mountain MMS Platform ID 02481, Complex ID 876-1, both outside LA so the neighborhoods are not state-geo containment.

Data sourced from the EPA Greenhouse Gas Reporting Program (GHGRP), Facility ID 1003545. 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