SOUTHWEST REGIONAL LANDFILL
BUCKEYE, AZ · MARICOPA COUNTY · NAICS 562212
Data updated May 2026
SOUTHWEST REGIONAL LANDFILL ranks among smaller GHGRP totals (#7,179 of 8,713 nationally; #85 of 102 in AZ), a lower-footprint comparator in Waste.
- National rank #7,179 of 8,713 GHGRP facilities
- #85 of 102 in AZ
- #1,130 of 1,433 in Waste
- 0.1% of REPUBLIC SERVICES parent CO₂e
- 2023 mix: 100% non-CO₂ (CH₄-led)
- -73.6% since 2011
SOUTHWEST REGIONAL LANDFILL vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
14,896 7179th of 8713 higher than 1,534 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 0.1% of REPUBLIC SERVICES reported parent CO₂e (15K MT of 10.7M MT ; #139 of 177 GHGRP facilities under that parent ). Inside the EPA Waste sector it ranks #1,130 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 15K 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%
- 15K MT
- N₂O
- -
- n/r
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 14,896 |
| 2022 | 12,685 |
| 2021 | 28,139 |
| 2020 | 52,711 |
| 2019 | 49,028 |
| 2018 | 35,365 |
| 2017 | 93,091 |
| 2016 | 73,081 |
| 2015 | 74,701 |
| 2014 | 80,826 |
| 2013 | 68,955 |
| 2012 | 38,148 |
| 2011 | 56,380 |
Facility insight: SOUTHWEST REGIONAL LANDFILL
SOUTHWEST REGIONAL LANDFILL (ID 1004240) reported 15K MT CO₂e for 2023 in MARICOPA COUNTY, AZ (#7,179 of 8,713 by latest CO₂e).
Across 2011–2023, annual CO₂e fell 73.6%; peak load was 93K MT in 2017. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2017 at 93K MT CO2e; latest 2023 sits 84% below that peak (15K MT). The largest year-to-year move was 2017→2018 (-62.0%, 58K MT).
Frequently Asked Questions
Where does SOUTHWEST REGIONAL LANDFILL rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, SOUTHWEST REGIONAL LANDFILL ranks #7,179 of 8,713 reporting facilities by latest reported CO₂e, and #85 of 102 facilities in AZ (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than SOUTHWEST REGIONAL LANDFILL? ▼
SOUTHWEST REGIONAL LANDFILL's 15K MT CO₂e is higher than 1,534 of the 8,713 GHGRP facilities with reported emissions (18%), an exact count from the full corpus, not an estimate.
How much CO2 does SOUTHWEST REGIONAL LANDFILL emit? ▼
SOUTHWEST REGIONAL LANDFILL reported 15K MT CO2e in 2023.
What share of REPUBLIC SERVICES does SOUTHWEST REGIONAL LANDFILL represent? ▼
SOUTHWEST REGIONAL LANDFILL accounts for 0.1% of REPUBLIC SERVICES's reported GHGRP CO₂e (15K MT of 10.7M MT), ranking #139 of 177 facilities under that parent.
What is SOUTHWEST REGIONAL LANDFILL's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 100% of reported CO₂e at SOUTHWEST REGIONAL LANDFILL, with CH₄ the larger non-CO₂ share at 100%. Shares use the facility's GHGRP gas components for that year.
Where does SOUTHWEST REGIONAL LANDFILL rank inside Waste? ▼
Among EPA GHGRP facilities tagged Waste, SOUTHWEST REGIONAL LANDFILL ranks #1,130 of 1,433 by latest reported CO₂e.
Is SOUTHWEST REGIONAL LANDFILL reducing emissions? ▼
Over 13 reporting years (2011–2023), SOUTHWEST REGIONAL LANDFILL's emissions have decreased by 73.6%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside AZ: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside AZ (15K MT here).
Similar Waste CO₂e
Nearest same-sector facility totals outside AZ.