World Power PlantsWorld Power Plants

Astoria Energy II650 MW Natural Gas

Gas

The Astoria Energy II 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 650 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 Astoria Energy II LLC, which oversees daily maintenance and grid dispatch integration. The facility was officially connected to the commercial grid in 2011, 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, Astoria Energy II occupies the #337 position among all operational gas power plants. Its 650 MW capacity represents a 0.11% 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 Astoria Energy II approximately 6.6 times smaller by comparison. Across all fuel types and electricity generation technologies country-wide, this facility accounts for 0.0469% 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 2,277,600 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 207,055 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 40.7813° latitude and -73.8966° longitude. Analysis of local grid infrastructure shows a density of other assets within a 50-kilometer radius. These nearby facilities include the Ravenswood (gas-fired, 2551 MW), the PSEG Linden Generating Station (gas-fired, 1740 MW), the Bergen Generating Station (gas-fired, 1400.8 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.

Capacity
650 MW
Commissioning Year
2011

15 years old

Owner
Astoria Energy II LLC
Location
40.7813°, -73.8966°

United States of America, North America

Location

Coordinates:: 40.781300, -73.896600
Open in Google Maps
Carbon Footprint490 g CO₂/kWh
Annual CO₂
1.26 Mt
2562 GWh/year × 490 g/kWh
Cumulative CO₂
18.83 Mt
Over 15 years of operation
Est. Retirement
2041
15 years remaining
Annual emissions equivalent to
272.9K
cars per year
167.4K
homes per year
57.1M
trees to offset

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

Astoria Energy II: A Key Natural Gas Power Plant in the USA

Astoria Energy II is a prominent natural gas-fired power plant located in Astoria, New York, with a generation capacity of 650 megawatts (MW). Commissioned in 2011, the facility is owned and operated by Astoria Energy II LLC. This power plant plays a significant role in the energy landscape of the United States, particularly within the New York City metropolitan area, by providing a reliable and efficient source of electricity to meet the demands of a densely populated urban environment.

The primary fuel used at Astoria Energy II is natural gas, a fossil fuel that has gained popularity due to its relatively lower carbon emissions compared to coal and oil. Natural gas is composed mainly of methane, which, when combusted, produces carbon dioxide and water vapor as byproducts. The plant employs a combined cycle technology that enhances efficiency by utilizing the waste heat from gas turbines to generate additional electricity through steam turbines. This method significantly increases the overall energy output from the fuel consumed, making the plant an efficient contributor to the regional power supply.

Astoria Energy II's role in the United States' energy sector is particularly vital as the country shifts towards cleaner energy sources. Natural gas is often touted as a 'bridge fuel' in the transition to more sustainable energy systems, as it emits less greenhouse gas than other fossil fuels when burned. This transition is crucial for meeting national and international climate goals, and facilities like Astoria Energy II are instrumental in this evolution. Additionally, the plant supports the reliability of the electricity grid, especially during peak demand periods, contributing to energy security and stability in the region.

Regarding environmental impacts, while natural gas plants like Astoria Energy II produce fewer emissions than coal or oil plants, they are not without their concerns. Natural gas extraction and transportation can lead to methane leaks, a potent greenhouse gas that can offset some of the climate benefits associated with its use. However, modern regulations and technology improvements aim to minimize these emissions. Furthermore, Astoria Energy II has implemented measures to reduce its environmental footprint, including advanced emission controls to comply with state and federal air quality standards.

Regionally, Astoria Energy II holds strategic significance due to its location within New York City, where energy demand is consistently high. The plant enhances the local energy infrastructure, providing a stable power supply to both residential and commercial users. It also contributes to the local economy by creating jobs and supporting ancillary services that arise from its operations. As New York continues to pursue ambitious renewable energy targets, Astoria Energy II remains a crucial component of the state's energy mix, balancing the need for reliable power with the imperative of reducing carbon emissions.

United States of AmericaEnergy Profile

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

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.

See Incorrect or Missing Data?

Help us improve our database by reporting any corrections or updates. Your contribution helps keep our global power plant data accurate and up-to-date.