Southern California Gas Company - Aliso Canyon
Northridge, CA · LOS ANGELES COUNTY · NAICS 486210
Last reported 2020. This facility's newest EPA GHGRP report is for 2020, not 2023, so its figures and its rank compare older data with 2023 peers. The ranking tables mark facilities like this one with a "Last reported" label.
Data updated May 2026
Southern California Gas Company - Aliso Canyon ranks among smaller GHGRP totals (#7,598 of 8,713 nationally; #438 of 549 in CA), a lower-footprint comparator in Petroleum and Natural Gas Systems.
- National rank #7,598 of 8,713 GHGRP facilities
- #438 of 549 in CA
- #1,824 of 2,099 in Petroleum and Natural Gas Systems
- -91.8% since 2011
Southern California Gas Company - Aliso Canyon vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
10,040 7598th of 8713 higher than 1,115 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 · 2020
Facility footprint context
Inside the EPA Petroleum and Natural Gas Systems sector it ranks #1,824 of 2,099 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2020 | 10,040 |
| 2019 | 10,949 |
| 2018 | 13,480 |
| 2017 | 22,933 |
| 2016 | 10,621 |
| 2015 | 114,207 |
| 2014 | 131,713 |
| 2013 | 92,141 |
| 2012 | 109,640 |
| 2011 | 122,898 |
Facility insight: Southern California Gas Company - Aliso Canyon
Southern California Gas Company - Aliso Canyon (ID 1004940) reported 10K MT CO₂e for 2020 in LOS ANGELES COUNTY, CA (#7,598 of 8,713 by latest CO₂e).
Across 2011–2020, annual CO₂e fell 91.8%; peak load was 132K MT in 2014. This facility has filed every year from 2011 to 2020, a complete 10-year record.
Peak year was 2014 at 132K MT CO2e; latest 2020 sits 92.4% below that peak (10K MT). The largest year-to-year move was 2015→2016 (-90.7%, 104K MT).
Frequently Asked Questions
Where does Southern California Gas Company - Aliso Canyon rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Southern California Gas Company - Aliso Canyon ranks #7,598 of 8,713 reporting facilities by latest reported CO₂e, and #438 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 Southern California Gas Company - Aliso Canyon? ▼
Southern California Gas Company - Aliso Canyon's 10K MT CO₂e is higher than 1,115 of the 8,713 GHGRP facilities with reported emissions (13%), an exact count from the full corpus, not an estimate.
How much CO2 does Southern California Gas Company - Aliso Canyon emit? ▼
Southern California Gas Company - Aliso Canyon reported 10K MT CO2e in 2020.
Where does Southern California Gas Company - Aliso Canyon rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, Southern California Gas Company - Aliso Canyon ranks #1,824 of 2,099 by latest reported CO₂e.
Is Southern California Gas Company - Aliso Canyon reducing emissions? ▼
Over 10 reporting years (2011–2020), Southern California Gas Company - Aliso Canyon's emissions have decreased by 91.8%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside CA: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside CA (10K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside CA.