Macheche Combustion Turbine
Dededo, GU · NAICS 221112
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Macheche Combustion Turbine ranks #4,073 of 8,713 U.S. reporting facilities by latest reported CO₂e and #7 of 10 facilities in GU.
- National rank #4,073 of 8,713 GHGRP facilities
- #7 of 10 in GU
- #1,126 of 1,732 in Power Plants
- 6.4% of GUAM POWER AUTHORITY parent CO₂e
- 2023 mix: 0.3% non-CO₂ (N₂O-led)
- +56.9% since 2015
Macheche Combustion Turbine vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
53,333 4073rd of 8713 higher than 4,640 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 6.4% of GUAM POWER AUTHORITY reported parent CO₂e (53K MT of 836K MT ; #4 of 7 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #1,126 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 53K MT CO₂e reported for 2023, non-CO₂ gases are 0.3% , led by N₂O at 0.2% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.7%
- 53K MT
- CH₄
- 0.1%
- 54 MT
- N₂O
- 0.2%
- 128 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 53,333 |
| 2022 | 35,806 |
| 2021 | 63,756 |
| 2020 | 45,829 |
| 2019 | 54,518 |
| 2018 | 47,609 |
| 2017 | 63,764 |
| 2016 | 34,546 |
| 2015 | 33,995 |
Facility insight: Macheche Combustion Turbine
Macheche Combustion Turbine (EPA GHGRP Facility ID 1012017) reported 53K metric tons of CO2-equivalent in 2023, operating in Dededo, GU. Among GHGRP reporters it ranks #4,073 of 8,713 nationally by latest CO₂e and #7 of 10 in GU. The site is classified under Power Plants with NAICS code 221112.
From 2015 to 2023, reported CO₂e rose 56.9% (peak 64K MT). This facility has filed every year from 2015 to 2023, a complete 9-year record.
Peak year was 2017 at 64K MT CO2e; latest 2023 sits 16.4% below that peak (53K MT). The largest year-to-year move was 2016→2017 (+84.6%, 29K MT).
Frequently Asked Questions
Where does Macheche Combustion Turbine rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Macheche Combustion Turbine ranks #4,073 of 8,713 reporting facilities by latest reported CO₂e, and #7 of 10 facilities in GU (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Macheche Combustion Turbine? ▼
Macheche Combustion Turbine's 53K MT CO₂e is higher than 4,640 of the 8,713 GHGRP facilities with reported emissions (53%), an exact count from the full corpus, not an estimate.
How much CO2 does Macheche Combustion Turbine emit? ▼
Macheche Combustion Turbine reported 53K MT CO2e in 2023.
What share of GUAM POWER AUTHORITY does Macheche Combustion Turbine represent? ▼
Macheche Combustion Turbine accounts for 6.4% of GUAM POWER AUTHORITY's reported GHGRP CO₂e (53K MT of 836K MT), ranking #4 of 7 facilities under that parent.
What is Macheche Combustion Turbine's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.3% of reported CO₂e at Macheche Combustion Turbine, with N₂O the larger non-CO₂ share at 0.2% (CO₂ 99.7%). Shares use the facility's GHGRP gas components for that year.
Where does Macheche Combustion Turbine rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Macheche Combustion Turbine ranks #1,126 of 1,732 by latest reported CO₂e.
Is Macheche Combustion Turbine reducing emissions? ▼
Over 9 reporting years (2015–2023), Macheche Combustion Turbine's emissions have increased by 56.9%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Macheche Combustion Turbine, both outside GU so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside GU (53K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside GU.