Marianas Energy Company
Every figure on PlainCarbon is rendered directly from EPA Greenhouse Gas Reporting Program (GHGRP) data, no number is typed in by an editor. This page draws directly on the EPA Greenhouse Gas Reporting Program (GHGRP), no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.
Piti, GU · GUAM · NAICS 221112
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 407,086 |
| 2022 | 282,195 |
| 2021 | 421,063 |
| 2020 | 417,169 |
| 2019 | 390,748 |
| 2018 | 414,768 |
| 2017 | 415,059 |
| 2016 | 413,586 |
| 2015 | 426,011 |
| 2014 | 439,004 |
| 2013 | 415,835 |
| 2012 | 341,849 |
| 2011 | 415,053 |
Facility Insight: Marianas Energy Company
Marianas Energy Company (EPA GHGRP Facility ID 1011451) reported 407K metric tons of CO2-equivalent in 2023, operating in Piti, GU within GUAM. The site is classified under Power Plants with NAICS code 221112.
The facility has 13 years of reported data on record, covering the 2011–2023 window. Over that period, annual CO2e emissions declined by 1.9%, with the peak observed year showing up to 439K MT CO2e.
Emissions Analysis
Marianas Energy Company is a moderate emitter at 407K MT CO2e, typical of mid-sized industrial operations.
Frequently Asked Questions
How much CO2 does Marianas Energy Company emit? ▼
Marianas Energy Company reported 407K MT CO2e in 2023.
Is Marianas Energy Company reducing emissions? ▼
Over 13 reporting years (2011–2023), Marianas Energy Company's emissions have decreased by 1.9%. Emissions have remained relatively stable.