Facility ID: 1012017 · Power Plants

Macheche Combustion Turbine

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Dededo, GU · NAICS 221112

Data updated May 2026

53K MT CO₂e · 2023

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

2015
2016
2017
2018
2019
2020
2021
2022
2023
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.

Data sourced from the EPA Greenhouse Gas Reporting Program (GHGRP), Facility ID 1012017. Data subject to facility self-reporting, not compliance advice. See our methodology for how this data is sourced, computed, and verified. Retrieved and formatted by PlainCarbon