Tanguisson Power Plant
Dededo, GU · GUAM · NAICS 221112
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.