The Allegheny Energy Units 3 4 & 5 is a key infrastructure asset in United States of America's power generation grid, located on the continent of North America. Designated as a fossil fuel electricity generation station, the facility features an installed capacity of 556 MW. Its primary operation relies on harnessing gas energy resources to generate bulk electricity. To ensure flexibility and reliability, the station is also configured to utilize oil as an auxiliary or secondary fuel source. Operational management and ownership of the facility are handled by the Springdale Energy LLC, which oversees daily maintenance and grid dispatch integration. The facility was officially connected to the commercial grid in 2003, since which it has maintained regular output, playing a structured role in domestic power supply security. In terms of domestic production capacity within United States of America, Allegheny Energy Units 3 4 & 5 occupies the #426 position among all operational gas power plants. Its 556 MW capacity represents a 0.09% share of United States of America's total installed gas generating capacity, which currently stands at 592,647 MW. The largest operational gas installation in United States of America is the West County Energy Center with an output of 4,263 MW, making the Allegheny Energy Units 3 4 & 5 approximately 7.7 times smaller by comparison. Across all fuel types and electricity generation technologies country-wide, this facility accounts for 0.0401% of United States of America's aggregate generation capacity of 1,386,385 MW. Based on historical capacity factors characteristic of gas power plants (modeled at 40% for analysis), the facility's expected annual electricity generation is calculated at approximately 1,948,224 MWh. Applying domestic consumption statistics where an average household in United States of America consumes 11 MWh of electricity annually, this level of production is sufficient to meet the energy demands of roughly 177,111 homes. By utilizing traditional thermal power processes, the station delivers reliable dispatchable energy to the grid, supporting grid resilience during periods of low renewable resource availability and satisfying industrial base-load demands. The physical site of the station is located at geographic coordinates 40.5453° latitude and -79.7686° longitude. Analysis of local grid infrastructure shows a density of other assets within a 50-kilometer radius. These nearby facilities include the Keystone (coal-fired, 1883.2 MW), the Keystone Generating Station (coal-fired, 1883.2 MW), the Tenaska Westmoreland Generating Station (gas-fired, 1134 MW), representing a cluster of localized power assets. This geographic placement is vital for reinforcing regional distribution infrastructure and minimizing transmission line losses across this sector of United States of America.
23 years old
United States of America, North America
Location
Estimates based on Gas emission factor (490 g CO₂/kWh) and capacity factor (45%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.
Technical Details
- Primary Fuel Type
- Gas
- Energy Source
- Non-Renewable
- Country
United States of America- Continent
- North America
- Data Source
- Global Power Plant Database
Overview of Allegheny Energy Units 3, 4 & 5: A Gas-Fired Power Plant in the USA
Allegheny Energy Units 3, 4, and 5, located in the United States, represent a significant component of the nation's energy infrastructure, contributing a total capacity of 556 megawatts (MW) to the grid. Commissioned in 2003 and owned by Springdale Energy LLC, these gas-fired power units are part of a broader strategy to enhance energy generation while transitioning towards more sustainable fuel sources. The use of natural gas as the primary fuel type is a key aspect of the plant's operation, reflecting a shift in the energy sector towards cleaner alternatives compared to traditional coal-fired power plants.
Natural gas is a hydrocarbon fuel that, when burned, produces carbon dioxide (CO2), water vapor, and trace amounts of other pollutants. Its combustion is known for being cleaner than that of coal or oil, resulting in lower emissions of sulfur dioxide (SO2), nitrogen oxides (NOx), and particulate matter. This transition to natural gas helps in reducing the overall carbon footprint of energy generation, aligning with national goals for lowering greenhouse gas emissions and combating climate change. Additionally, natural gas plants can provide flexibility to the energy grid, as they can be ramped up or down quickly to meet fluctuating demand, making them an essential component in balancing renewable energy sources such as wind and solar.
From an environmental perspective, while natural gas plants like Allegheny Energy Units 3, 4, and 5 have a lower emissions profile than coal plants, they are not without their challenges. The extraction and transportation of natural gas can lead to methane emissions, a potent greenhouse gas. However, advancements in technology and regulatory measures have aimed to mitigate these impacts, promoting safer extraction practices and better management of leaks.
Regionally, the significance of Allegheny Energy Units 3, 4, and 5 extends beyond just energy production. The facility plays a vital role in supporting the local economy through job creation and infrastructure development. As a reliable power source, it helps to stabilize the energy supply for communities in the surrounding areas, ensuring that homes and businesses have access to electricity. The plant's operation also contributes to the resilience of the energy grid, particularly as the nation increasingly integrates intermittent renewable sources into its energy mix.
Overall, Allegheny Energy Units 3, 4, and 5 exemplify the ongoing transition within the U.S. energy sector, balancing the need for reliable electricity generation with environmental considerations. As the country continues to evolve its energy policy and infrastructure, facilities like this will play a crucial role in shaping a more sustainable energy future.
United States of America — Energy Profile
Nearby Power Plants
Gas Power Generation: An Overview of Its Mechanisms, Benefits, and Future Prospects
Gas power generation is a significant component of the global energy landscape, characterized by the use of natural gas to produce electricity. This process typically involves either gas turbines or combined cycle gas plants. In a gas turbine, compressed air is mixed with natural gas and ignited, producing high-temperature exhaust gases that spin a turbine connected to a generator. Combined cycle plants enhance efficiency by utilizing both gas and steam turbines. After the gas turbine generates electricity, the waste heat is used to produce steam, which drives a steam turbine, thereby maximizing energy extraction from the fuel.
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