World Power PlantsWorld Power Plants

Four Corners1,636.2 MW Coal

Coal

The Four Corners Power Plant, located in the United States of America, plays a crucial role in the energy generation landscape of the region. This substantial coal-fired power generation facility boasts a capacity of 1636.2 MW, making it one of the significant contributors to Arizona's energy mix. Commissioned in 1969, Four Corners is primarily powered by coal, with natural gas serving as a secondary fuel source, offering flexibility in its operations and enhancing its efficiency. The plant is owned and operated by Arizona Public Service Co, a key player in delivering reliable electricity to millions of residents and businesses across the state.

Capacity
1,636.2 MW

1.64 GW

Commissioning Year
1969

57 years old

Owner
Arizona Public Service Co
Location
36.6900°, -108.4814°

United States of America, North America

Location

Coordinates:: 36.690000, -108.481400
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Carbon Footprint820 g CO₂/kWh
Annual CO₂
6.46 Mt
7883 GWh/year × 820 g/kWh
Cumulative CO₂
368.46 Mt
Over 57 years of operation
Past Retirement
2009
17 years past expected retirement
Annual emissions equivalent to
1.4M
cars per year
861.9K
homes per year
293.8M
trees to offset

Estimates based on Coal emission factor (820 g CO₂/kWh) and capacity factor (55%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.

Technical Details

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

United States of AmericaEnergy Profile

10,047
Total Stations
1386.4 GW
Total Capacity
GasCoalNuclearHydro
Top Fuels

Coal as a Power Generation Energy Source: An Overview

Coal has been a cornerstone of electricity generation for over a century, accounting for a significant share of global energy production. As of now, there are approximately 2,608 coal power plants worldwide, distributed across 74 countries, with a total installed capacity of around 2,257.3 gigawatts (GW). The leading countries in coal power generation include China, which operates 1,018 plants with a capacity of 1,038.0 GW, followed by India with 287 plants at 253.3 GW, and the United States with 291 plants at 252.0 GW. Other notable contributors include Germany and Japan, which have 130 and 61 plants, respectively, with capacities of 76.8 GW and 63.9 GW.

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