World Power Plants

The Big Stone Power Plant, located in the United States of America, plays a crucial role in the national energy generation landscape, contributing significantly to the regional power supply. This coal-fired power plant boasts a capacity of 451 MW, making it a key player in the energy mix for the region. Situated at coordinates 45.3037 latitude and -96.5101 longitude, the plant is strategically positioned to serve local communities and industries, ensuring a reliable supply of electricity. The technology employed in Big Stone Power Plant is based on traditional coal combustion, which includes the burning of pulverized coal to generate steam, driving turbines that produce electricity. This method is known for its ability to deliver a substantial amount of power, although it does come with environmental considerations, particularly regarding carbon emissions. The significance of this facility is underscored by its ability to provide a stable energy source amidst the growing demand for electricity in the area. As coal remains a major source of energy in the United States, the Big Stone Power Plant's contribution aligns with the country's ongoing energy policies which seek to balance economic growth with environmental stewardship. The plant is integral to the local grid, supporting both residential and commercial customers, and plays a pivotal role in maintaining grid reliability during peak demand periods.

Capacity
451 MW
Commissioning Year
1975

51 years old

Owner
South Dakota Electric Association
Location
45.3037°, -96.5101°

United States of America, North America

Context & rankings
  • 933. largest of 10,098 plants in United States of America
  • #4,917 worldwide by installed capacity
  • #1,635 of 2,793 Coal plants worldwide
  • 0.03% of the installed capacity of United States of America
Age & fleet comparison

51 years in operation

Coal fleet average: 29.2 years

Operator portfolio

South Dakota Electric Association operates 1 plants totalling 451 MW

Regional density

39 plants within 100 km, 1,422 MW combined

Nearest plant: State Auto Insurance (12.4 km)

Data provenance

Source: Wikidata

Location

Coordinates:: 45.303652, -96.510067
Open in Google Maps
Carbon Footprint820 g CO₂/kWh
Annual CO₂
1.78 Mt
2173 GWh/year × 820 g/kWh
Cumulative CO₂
90.87 Mt
Over 51 years of operation
Past Retirement
2015
11 years past expected retirement
Annual emissions equivalent to
387.3K
cars per year
237.6K
homes per year
81.0M
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 Plant Database

Big Stone Power Plant: A Key Player in the U.S. Energy Landscape

The Big Stone Power Plant, located in South Dakota, USA, is a significant coal-fired power generation facility with a total capacity of 451 megawatts (MW). Commissioned in 1975, the plant plays a crucial role in the region's energy sector, providing electricity to meet the demands of households and businesses across the area. As a base-load power plant, Big Stone operates continuously to ensure a steady supply of electricity, contributing to the reliability of the grid in the Upper Midwest. The plant is owned and operated by the Otter Tail Power Company, which is part of a larger consortium that includes several regional utilities.

Big Stone Power Plant primarily utilizes coal as its fuel source, which is abundant in the United States. Coal-fired power plants like Big Stone convert the chemical energy stored in coal into electrical energy through combustion. In this process, coal is burned to heat water in a boiler, creating steam that drives a turbine connected to an electricity generator. The plant's design incorporates various technologies to optimize efficiency and reduce operational costs. However, coal combustion also releases a range of pollutants, including sulfur dioxide (SO2), nitrogen oxides (NOx), and particulate matter, which can have adverse effects on air quality and public health.

In terms of environmental impact, the Big Stone Power Plant has faced scrutiny and regulatory challenges due to its emissions. To mitigate these effects, the plant has implemented various measures, including the installation of scrubbers to reduce SO2 emissions and ongoing upgrades to enhance overall efficiency. Despite these improvements, coal remains a carbon-intensive fuel, and the plant is subject to stringent environmental regulations aimed at reducing its carbon footprint in response to concerns about climate change.

Regionally, the Big Stone Power Plant is of great significance to the local economy and energy infrastructure. It contributes not only to energy stability but also to job creation within the community, providing employment opportunities for many residents. The power generated supports local industries and households, making it a vital asset in the region's economic landscape. Furthermore, as the nation transitions towards more renewable energy sources, the role of coal plants like Big Stone is evolving. Efforts are being made to balance energy needs with sustainability goals, emphasizing the importance of transitioning to cleaner energy alternatives while maintaining reliable power supplies.

In summary, the Big Stone Power Plant stands as a critical component of the United States energy sector, particularly in the Upper Midwest. Its reliance on coal highlights the ongoing challenges and discussions surrounding fossil fuels, environmental stewardship, and the future of energy production in an increasingly carbon-conscious world.

United States of AmericaEnergy Profile

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

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