Facility ID: 1005790 · Petroleum and Natural Gas Systems

Aera Energy Lost Hills

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McKittrick, CA · KERN COUNTY · NAICS 211120

Data updated May 2026

148K MT CO₂e · 2023

Aera Energy Lost Hills sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,026 of 8,713 nationally, #118 of 549 in CA).

  • National rank #2,026 of 8,713 GHGRP facilities
  • #118 of 549 in CA
  • #166 of 2,099 in Petroleum and Natural Gas Systems
  • 26.2% of Oaktree Capital Group parent CO₂e
  • 2023 mix: 0.1% non-CO₂ (N₂O-led)
  • -28.7% since 2011

Aera Energy Lost Hills vs all U.S. GHGRP facilities

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

147,714 2026th of 8713 higher than 6,687 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 26.2% of Oaktree Capital Group reported parent CO₂e (148K MT of 564K MT ; #2 of 6 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #166 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 148K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).

CO₂
99.9%
148K MT
CH₄
0%
70 MT
N₂O
0.1%
83 MT

Emissions decline across reporting years

2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
Year Total CO2e (MT)
2023 147,714
2022 132,807
2021 130,841
2020 186,320
2019 207,798
2018 209,049
2017 187,632
2016 173,610
2015 191,694
2014 202,020
2013 196,833
2012 198,452
2011 207,253

Facility insight: Aera Energy Lost Hills

Aera Energy Lost Hills (GHGRP ID 1005790) is a high-volume reporter at 148K MT CO₂e in 2023 from McKittrick, CA (#2,026 of 8,713 nationally) under Petroleum and Natural Gas Systems (NAICS 211120).

Across 2011–2023, annual CO₂e fell 28.7%; peak load was 209K MT in 2018. This facility has filed every year from 2011 to 2023, a complete 13-year record.

Peak year was 2018 at 209K MT CO2e; latest 2023 sits 29.3% below that peak (148K MT). The largest year-to-year move was 2020→2021 (-29.8%, 55K MT).

Frequently Asked Questions

Where does Aera Energy Lost Hills rank among U.S. GHGRP facilities?

According to the EPA Greenhouse Gas Reporting Program, Aera Energy Lost Hills ranks #2,026 of 8,713 reporting facilities by latest reported CO₂e, and #118 of 549 facilities in CA (same sort as the state facility table). See /methodology#corpus-placement.

What share of GHGRP facilities report less CO₂e than Aera Energy Lost Hills?

Aera Energy Lost Hills's 148K MT CO₂e is higher than 6,687 of the 8,713 GHGRP facilities with reported emissions (77%), an exact count from the full corpus, not an estimate.

How much CO2 does Aera Energy Lost Hills emit?

Aera Energy Lost Hills reported 148K MT CO2e in 2023.

What share of Oaktree Capital Group does Aera Energy Lost Hills represent?

Aera Energy Lost Hills accounts for 26.2% of Oaktree Capital Group's reported GHGRP CO₂e (148K MT of 564K MT), ranking #2 of 6 facilities under that parent.

What is Aera Energy Lost Hills's 2023 CO₂ / CH₄ / N₂O mix?

In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Aera Energy Lost Hills, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.

Where does Aera Energy Lost Hills rank inside Petroleum and Natural Gas Systems?

Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, Aera Energy Lost Hills ranks #166 of 2,099 by latest reported CO₂e.

Is Aera Energy Lost Hills reducing emissions?

Over 13 reporting years (2011–2023), Aera Energy Lost Hills's emissions have decreased by 28.7%. This suggests meaningful progress in emissions reduction.

Nationwide facilities with similar CO₂e or sector

Peer sets outside CA 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 1005790. 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