APS Saguaro Power Plant
RED ROCK, AZ · Pinal · NAICS 221112
Data updated May 2026
APS Saguaro Power Plant sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,236 of 8,713 nationally, #30 of 102 in AZ).
- National rank #2,236 of 8,713 GHGRP facilities
- #30 of 102 in AZ
- #931 of 1,732 in Power Plants
- 2.1% of PINNACLE WEST CAPITAL parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +1703.5% since 2011
APS Saguaro Power Plant vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
127,427 2236th of 8713 higher than 6,477 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 2.1% of PINNACLE WEST CAPITAL reported parent CO₂e (127K MT of 6.1M MT ; #7 of 7 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #931 of 1,732 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 127K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 127K MT
- CH₄
- 0%
- 60 MT
- N₂O
- 0.1%
- 71 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 127,427 |
| 2022 | 63,795 |
| 2021 | 63,758 |
| 2020 | 81,110 |
| 2019 | 93,385 |
| 2018 | 80,653 |
| 2017 | 39,069 |
| 2016 | 14,453 |
| 2015 | 14,911 |
| 2014 | 9,899 |
| 2013 | 15,162 |
| 2012 | 13,594 |
| 2011 | 7,065 |
Facility insight: APS Saguaro Power Plant
APS Saguaro Power Plant (GHGRP ID 1001423) is a high-volume reporter at 127K MT CO₂e in 2023 from RED ROCK, AZ (#2,236 of 8,713 nationally) under Power Plants (NAICS 221112).
From 2011 to 2023, reported CO₂e rose 1703.5% (peak 127K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Frequently Asked Questions
Where does APS Saguaro Power Plant rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, APS Saguaro Power Plant ranks #2,236 of 8,713 reporting facilities by latest reported CO₂e, and #30 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 APS Saguaro Power Plant? ▼
APS Saguaro Power Plant's 127K MT CO₂e is higher than 6,477 of the 8,713 GHGRP facilities with reported emissions (74%), an exact count from the full corpus, not an estimate.
How much CO2 does APS Saguaro Power Plant emit? ▼
APS Saguaro Power Plant reported 127K MT CO2e in 2023.
What share of PINNACLE WEST CAPITAL does APS Saguaro Power Plant represent? ▼
APS Saguaro Power Plant accounts for 2.1% of PINNACLE WEST CAPITAL's reported GHGRP CO₂e (127K MT of 6.1M MT), ranking #7 of 7 facilities under that parent.
What is APS Saguaro Power Plant's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at APS Saguaro Power Plant, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does APS Saguaro Power Plant rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, APS Saguaro Power Plant ranks #931 of 1,732 by latest reported CO₂e.
Is APS Saguaro Power Plant reducing emissions? ▼
Over 13 reporting years (2011–2023), APS Saguaro Power Plant's emissions have increased by 1703.5%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside AZ for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside AZ (127K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside AZ.