ONTARIO CO LANDFILL
STANLEY, NY · ONTARIO COUNTY · NAICS 562212
Data updated May 2026
ONTARIO CO LANDFILL sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,401 of 8,713 nationally, #53 of 246 in NY).
- National rank #2,401 of 8,713 GHGRP facilities
- #53 of 246 in NY
- #241 of 1,433 in Waste
- 25.2% of CASELLA WASTE SYSTEMS parent CO₂e
- 2023 mix: 99.9% non-CO₂ (CH₄-led)
- +23.6% since 2011
ONTARIO CO LANDFILL vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
115,132 2401st of 8713 higher than 6,312 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 25.2% of CASELLA WASTE SYSTEMS reported parent CO₂e (115K MT of 457K MT ; #1 of 9 GHGRP facilities under that parent ). Inside the EPA Waste sector it ranks #241 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 115K MT CO₂e reported for 2023, non-CO₂ gases are 99.9% , led by CH₄ at 99.9% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 0.1%
- 90 MT
- CH₄
- 99.9%
- 115K MT
- N₂O
- -
- n/r
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 115,132 |
| 2022 | 111,990 |
| 2021 | 95,175 |
| 2020 | 115,479 |
| 2019 | 106,230 |
| 2018 | 84,209 |
| 2017 | 71,742 |
| 2016 | 72,425 |
| 2015 | 72,591 |
| 2014 | 75,569 |
| 2013 | 81,856 |
| 2012 | 119,540 |
| 2011 | 93,162 |
Facility insight: ONTARIO CO LANDFILL
ONTARIO CO LANDFILL (GHGRP ID 1005257) is a high-volume reporter at 115K MT CO₂e in 2023 from STANLEY, NY (#2,401 of 8,713 nationally) under Waste (NAICS 562212).
From 2011 to 2023, reported CO₂e rose 23.6% (peak 120K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2012 at 120K MT CO2e; latest 2023 sits 3.7% below that peak (115K MT). The largest year-to-year move was 2012→2013 (-31.5%, 38K MT).
Frequently Asked Questions
Where does ONTARIO CO LANDFILL rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, ONTARIO CO LANDFILL ranks #2,401 of 8,713 reporting facilities by latest reported CO₂e, and #53 of 246 facilities in NY (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than ONTARIO CO LANDFILL? ▼
ONTARIO CO LANDFILL's 115K MT CO₂e is higher than 6,312 of the 8,713 GHGRP facilities with reported emissions (72%), an exact count from the full corpus, not an estimate.
How much CO2 does ONTARIO CO LANDFILL emit? ▼
ONTARIO CO LANDFILL reported 115K MT CO2e in 2023.
What share of CASELLA WASTE SYSTEMS does ONTARIO CO LANDFILL represent? ▼
ONTARIO CO LANDFILL accounts for 25.2% of CASELLA WASTE SYSTEMS's reported GHGRP CO₂e (115K MT of 457K MT), ranking #1 of 9 facilities under that parent.
What is ONTARIO CO LANDFILL's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 99.9% of reported CO₂e at ONTARIO CO LANDFILL, with CH₄ the larger non-CO₂ share at 99.9% (CO₂ 0.1%). Shares use the facility's GHGRP gas components for that year.
Where does ONTARIO CO LANDFILL rank inside Waste? ▼
Among EPA GHGRP facilities tagged Waste, ONTARIO CO LANDFILL ranks #241 of 1,433 by latest reported CO₂e.
Is ONTARIO CO LANDFILL reducing emissions? ▼
Over 13 reporting years (2011–2023), ONTARIO CO LANDFILL's emissions have increased by 23.6%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside NY for a top-third GHGRP emitter: CO₂e totals first, then Waste neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside NY (115K MT here).
Similar Waste CO₂e
Nearest same-sector facility totals outside NY.