Tanguisson Power Plant
Dededo, GU · GUAM · NAICS 221112
Last reported 2014. This facility's newest EPA GHGRP report is for 2014, not 2023, so its figures and its rank compare older data with 2023 peers. The ranking tables mark facilities like this one with a "Last reported" label.
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Tanguisson Power Plant ranks #3,294 of 8,713 U.S. reporting facilities by latest reported CO₂e and #5 of 10 facilities in GU.
- National rank #3,294 of 8,713 GHGRP facilities
- #5 of 10 in GU
- #1,048 of 1,732 in Power Plants
- -53.4% since 2011
Tanguisson Power Plant vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
72,665 3294th of 8713 higher than 5,419 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 · 2014
Facility footprint context
Inside the EPA Power Plants sector it ranks #1,048 of 1,732 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2014 | 72,665 |
| 2013 | 99,534 |
| 2012 | 135,068 |
| 2011 | 155,927 |
Facility insight: Tanguisson Power Plant
Tanguisson Power Plant (EPA GHGRP Facility ID 1004611) reported 73K metric tons of CO2-equivalent in 2014, operating in Dededo, GU within GUAM. Among GHGRP reporters it ranks #3,294 of 8,713 nationally by latest CO₂e and #5 of 10 in GU. The site is classified under Power Plants with NAICS code 221112.
Across 2011–2014, annual CO₂e fell 53.4%; peak load was 156K MT in 2011. This facility has filed every year from 2011 to 2014, a complete 4-year record.
Peak year was 2011 at 156K MT CO2e; latest 2014 sits 53.4% below that peak (73K MT). The largest year-to-year move was 2012→2013 (-26.3%, 36K MT).
Frequently Asked Questions
Where does Tanguisson Power Plant rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Tanguisson Power Plant ranks #3,294 of 8,713 reporting facilities by latest reported CO₂e, and #5 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 Tanguisson Power Plant? ▼
Tanguisson Power Plant's 73K MT CO₂e is higher than 5,419 of the 8,713 GHGRP facilities with reported emissions (62%), an exact count from the full corpus, not an estimate.
How much CO2 does Tanguisson Power Plant emit? ▼
Tanguisson Power Plant reported 73K MT CO2e in 2014.
Where does Tanguisson Power Plant rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Tanguisson Power Plant ranks #1,048 of 1,732 by latest reported CO₂e.
Is Tanguisson Power Plant reducing emissions? ▼
Over 4 reporting years (2011–2014), Tanguisson Power Plant's emissions have decreased by 53.4%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Tanguisson Power Plant, both outside GU so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside GU (73K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside GU.