Ox Mountain Sanitary Landfill
Every figure on PlainCarbon is rendered directly from EPA Greenhouse Gas Reporting Program (GHGRP) data, no number is typed in by an editor. This page draws directly on the EPA Greenhouse Gas Reporting Program (GHGRP), no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.
HALF MOON BAY, CA · SAN MATEO COUNTY · NAICS 562212
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 145,687 |
| 2022 | 229,893 |
| 2021 | 148,919 |
| 2020 | 143,584 |
| 2019 | 155,040 |
| 2018 | 124,579 |
| 2017 | 116,811 |
| 2016 | 109,532 |
| 2015 | 129,647 |
| 2014 | 160,995 |
| 2013 | 180,560 |
| 2012 | 154,260 |
| 2011 | 140,710 |
Facility Insight: Ox Mountain Sanitary Landfill
Ox Mountain Sanitary Landfill (EPA GHGRP Facility ID 1007112) reported 146K metric tons of CO2-equivalent in 2023, operating in HALF MOON BAY, CA within SAN MATEO COUNTY. The site is classified under Waste with NAICS code 562212.
The facility has 13 years of reported data on record, covering the 2011–2023 window. Over that period, annual CO2e emissions rose by 3.5%, with the peak observed year showing up to 230K MT CO2e.
Emissions Analysis
Ox Mountain Sanitary Landfill is a moderate emitter at 146K MT CO2e, typical of mid-sized industrial operations.
Frequently Asked Questions
How much CO2 does Ox Mountain Sanitary Landfill emit? ▼
Ox Mountain Sanitary Landfill reported 146K MT CO2e in 2023.
Is Ox Mountain Sanitary Landfill reducing emissions? ▼
Over 13 reporting years (2011–2023), Ox Mountain Sanitary Landfill's emissions have increased by 3.5%. Emissions have remained relatively stable.