Marianas Energy Company (OSAKA GAS ENERGY AMERICA CORP): 407,086 tCO2e in 2023

Marianas Energy Company (Piti, Guam): 407,086 tCO2e in 2023. Its tonnes CO2e of 407,086 is above the median of 66,124 (82nd percentile). Dated 1039 days ago, it serves as a historical benchmark. Score 75/100. As of 2026-11-03, from U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts.

Data as of · Compiled by Zalwin from U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts

tonnes CO2e: 407,086 · 82th percentile of 4,621 GhgEmitterPulse records · 6.2x the median

Free preview: all 9 published fields of this record are shown below. Locked: 5 related GU GhgEmitterPulse records and the 7-column CSV export.

FieldValue
FacilityMarianas Energy Company
Parent companyOSAKA GAS ENERGY AMERICA CORP
SectorPower plants
Address180 Cabras Highway, Piti, GU, 96915
NAICS221112
Reporting year2023
Total tCO2e407,086
Prior-year tCO2e282,195
Change+44.3%
tonnes CO2e percentile82th of 4,621 (median 66,124, 6.2x median)
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CSV columns: Facility · Parent company · Sector · City · State · tCO2e · vs prior year · official source URL

  • Source agency: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts
  • Record date: 2023-12-31
  • Data refreshed: 2026-11-03
  • Refunds on request within 14 days

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LIVE PUBLIC DATA Source: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts · Last refreshed: Tue, 03 Nov 2026 01:39:43 GMT

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Peer benchmark and outreach value: Marianas Energy Company and 6 Guam peers

  • Guam GhgEmitterPulse records like this one: 6
  • Marianas Energy Company's tonnes CO2e: 82nd percentile of 4,621 records
  • Timing: Low: older than 30 days
  • Estimated pipeline if you contact every Guam peer: $1,200 (peers × rate × deal size; an estimate from your assumptions, not a forecast)

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75 / 100 Score

  • Over 100,000 tCO2e a year.
  • Emissions up 44.3% year over year.
  • Parent company on record.

What is the GhgEmitterPulse record for Marianas Energy Company in Piti, Guam?

Marianas Energy Company (OSAKA GAS ENERGY AMERICA CORP) reported 407,086 tCO2e in 2023, +44.3% vs the prior year.

How does Marianas Energy Company compare to other Guam GhgEmitterPulse records?

Its tonnes CO2e of 407,086 sits in the upper half (82th percentile) of 4,621 records; the median is 66,124. It is 1039 days old; check the official source for later updates before acting. Its Score of 75/100 puts it among the stronger signals in this feed.

Marianas Energy Company vs. top 3 peers

OrganizationLocationAmountPercentileRecord date
Marianas Energy CompanyPiti, GU407,08682nd2023-12-31
Harrison County Power ProjectMarshall, TX1,259,19592nd2023-12-31
Wise County Power Company, LLCPoolville, TX1,279,09592nd2023-12-31
Grays Harbor Energy CenterElma, WA1,397,81293rd2023-12-31

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From EPA's Greenhouse Gas Reporting Program as published in Envirofacts. Facilities self-report; totals cover direct emissions in CO2-equivalent for the latest published reporting year. Reported emissions are not findings of any violation.

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