ALPHA RIDGE 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.
MARRIOTTSVILLE, MD · HOWARD COUNTY · NAICS 562212
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 25,772 |
| 2022 | 21,115 |
| 2021 | 16,060 |
| 2020 | 16,106 |
| 2019 | 15,696 |
| 2018 | 19,373 |
| 2017 | 23,331 |
| 2016 | 28,554 |
| 2015 | 29,709 |
| 2014 | 31,275 |
| 2013 | 32,301 |
| 2012 | 36,548 |
| 2011 | 26,095 |
Facility Insight: ALPHA RIDGE LANDFILL
ALPHA RIDGE LANDFILL (EPA GHGRP Facility ID 1007291) reported 26K metric tons of CO2-equivalent in 2023, operating in MARRIOTTSVILLE, MD within HOWARD 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 declined by 1.2%, with the peak observed year showing up to 37K MT CO2e.
Emissions Analysis
ALPHA RIDGE LANDFILL reports 26K MT CO2e, placing it among smaller reporting facilities in the GHGRP.
Frequently Asked Questions
How much CO2 does ALPHA RIDGE LANDFILL emit? ▼
ALPHA RIDGE LANDFILL reported 26K MT CO2e in 2023.
Is ALPHA RIDGE LANDFILL reducing emissions? ▼
Over 13 reporting years (2011–2023), ALPHA RIDGE LANDFILL's emissions have decreased by 1.2%. Emissions have remained relatively stable.