World Power Plants

Tanguisson 1 (PRUVIENT) is a 53 MW oil power plant in the United States, operated by Guam Power Authority since 1976. Ranked #103 of 879 oil plants in the United States. Its 53 MW represents 0.14% of the total oil capacity of 38,410 MW. The largest oil plant in the United States is Manatee at 2,951 MW, making Tanguisson 1 55.7 times smaller. Nearby plants within 50 km include Cabras 1 (212 MW, Oil), Piti 8 (MEC) (128 MW, Oil), and Dededo CT 1 (72.4 MW, Oil). The facility is located in Guam, approximately 10 km from Hagåtña.

Capacity
53 MW
Commissioning Year
1976

50 years old

Owner
Guam Power Authority
Location
13.5415°, 144.8082°

United States of America, North America

Context & rankings
  • 2,863. largest of 10,098 plants in United States of America
  • #12,865 worldwide by installed capacity
  • #634 of 2,478 Oil plants worldwide
Age & fleet comparison

50 years in operation

Oil fleet average: 28.7 years

Operator portfolio

Guam Power Authority operates 7 plants totalling 528 MW

Regional density

7 plants within 100 km, 475 MW combined

Nearest plant: Marbo CT (7.6 km)

Data provenance

Location

Coordinates:: 13.541500, 144.808200
Open in Google Maps
Carbon Footprint650 g CO₂/kWh
Annual CO₂
105.6 Kt
162 GWh/year × 650 g/kWh
Cumulative CO₂
5.28 Mt
Over 50 years of operation
Past Retirement
2006
20 years past expected retirement
Annual emissions equivalent to
23.0K
cars per year
14.1K
homes per year
4.8M
trees to offset

Estimates based on Oil emission factor (650 g CO₂/kWh) and capacity factor (35%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.

Technical Details

Primary Fuel Type
Oil
Energy Source
Non-Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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