SAN MARCOS LANDFILL
SAN MARCOS, CA · SAN DIEGO COUNTY · NAICS 562212
Data updated May 2026
SAN MARCOS LANDFILL ranks among smaller GHGRP totals (#8,094 of 8,713 nationally; #485 of 549 in CA), a lower-footprint comparator in Waste.
- National rank #8,094 of 8,713 GHGRP facilities
- #485 of 549 in CA
- #1,336 of 1,433 in Waste
- 100% of SAN DIEGO COUNTY DEPARTMENT OF PUBLIC WORKS parent CO₂e
- 2023 mix: 100% non-CO₂ (CH₄-led)
- -56.5% since 2011
SAN MARCOS LANDFILL vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
4,278 8094th of 8713 higher than 619 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 100% of SAN DIEGO COUNTY DEPARTMENT OF PUBLIC WORKS reported parent CO₂e (4K MT of 4K MT ). Inside the EPA Waste sector it ranks #1,336 of 1,433 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 4K MT CO₂e reported for 2023, non-CO₂ gases are 100% , led by CH₄ at 100% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- -
- n/r
- CH₄
- 100%
- 4K MT
- N₂O
- -
- n/r
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 4,278 |
| 2022 | 4,057 |
| 2021 | 3,509 |
| 2020 | 4,252 |
| 2019 | 4,444 |
| 2018 | 4,670 |
| 2017 | 5,129 |
| 2016 | 5,474 |
| 2015 | 5,385 |
| 2014 | 6,038 |
| 2013 | 5,715 |
| 2012 | 7,208 |
| 2011 | 9,843 |
Facility insight: SAN MARCOS LANDFILL
SAN MARCOS LANDFILL (ID 1006215) reported 4K MT CO₂e for 2023 in SAN DIEGO COUNTY, CA (#8,094 of 8,713 by latest CO₂e).
Across 2011–2023, annual CO₂e fell 56.5%; peak load was 10K MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 10K MT CO2e; latest 2023 sits 56.5% below that peak (4K MT). The largest year-to-year move was 2011→2012 (-26.8%, 3K MT).
Frequently Asked Questions
Where does SAN MARCOS LANDFILL rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, SAN MARCOS LANDFILL ranks #8,094 of 8,713 reporting facilities by latest reported CO₂e, and #485 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 SAN MARCOS LANDFILL? ▼
SAN MARCOS LANDFILL's 4K MT CO₂e is higher than 619 of the 8,713 GHGRP facilities with reported emissions (7%), an exact count from the full corpus, not an estimate.
How much CO2 does SAN MARCOS LANDFILL emit? ▼
SAN MARCOS LANDFILL reported 4K MT CO2e in 2023.
What share of SAN DIEGO COUNTY DEPARTMENT OF PUBLIC WORKS does SAN MARCOS LANDFILL represent? ▼
SAN MARCOS LANDFILL accounts for 100% of SAN DIEGO COUNTY DEPARTMENT OF PUBLIC WORKS's reported GHGRP CO₂e (4K MT of 4K MT).
What is SAN MARCOS LANDFILL's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 100% of reported CO₂e at SAN MARCOS LANDFILL, with CH₄ the larger non-CO₂ share at 100%. Shares use the facility's GHGRP gas components for that year.
Where does SAN MARCOS LANDFILL rank inside Waste? ▼
Among EPA GHGRP facilities tagged Waste, SAN MARCOS LANDFILL ranks #1,336 of 1,433 by latest reported CO₂e.
Is SAN MARCOS LANDFILL reducing emissions? ▼
Over 13 reporting years (2011–2023), SAN MARCOS LANDFILL's emissions have decreased by 56.5%. 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 (4K MT here).
Similar Waste CO₂e
Nearest same-sector facility totals outside CA.