World Power PlantsWorld Power Plants

New Haven Harbor641.5 MW Natural Gas

Gas

The New Haven Harbor 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 641.5 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 PSEG Power Connecticut LLC, which oversees daily maintenance and grid dispatch integration. The facility was officially connected to the commercial grid in 1985, 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, New Haven Harbor occupies the #349 position among all operational gas power plants. Its 641.5 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 New Haven Harbor approximately 6.6 times smaller by comparison. Across all fuel types and electricity generation technologies country-wide, this facility accounts for 0.0463% 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 2,247,816 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 204,347 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 41.2840° latitude and -72.9043° longitude. Analysis of local grid infrastructure shows a density of other assets within a 50-kilometer radius. These nearby facilities include the Northport (gas-fired, 1564 MW), the Northport Power Station (gas-fired, 1564 MW), the Bridgeport Station (gas-fired, 994.9 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
641.5 MW
Commissioning Year
1985

41 years old

Owner
PSEG Power Connecticut LLC
Location
41.2840°, -72.9043°

United States of America, North America

Location

Coordinates:: 41.284000, -72.904300
Open in Google Maps
Carbon Footprint490 g CO₂/kWh
Annual CO₂
1.24 Mt
2529 GWh/year × 490 g/kWh
Cumulative CO₂
50.80 Mt
Over 41 years of operation
Past Retirement
2015
11 years past expected retirement
Annual emissions equivalent to
269.4K
cars per year
165.2K
homes per year
56.3M
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

New Haven Harbor Power Plant: A Key Player in Connecticut's Energy Landscape

The New Haven Harbor Power Plant, located in New Haven, Connecticut, is a significant natural gas-fired facility with a generation capacity of 641.5 megawatts (MW). Commissioned in 1985, the plant is owned by PSEG Power Connecticut LLC and plays a vital role in the energy infrastructure of the United States. As a gas-fired power plant, it primarily utilizes natural gas as its fuel source, which is known for its efficiency and relatively lower emissions compared to other fossil fuels such as coal or oil. The plant contributes to the reliability of the regional electricity supply and supports the transition towards cleaner energy sources.

Natural gas is a hydrocarbon that is primarily composed of methane. It is extracted from underground reservoirs and transported via pipelines to power plants. In the case of New Haven Harbor, the facility employs advanced combustion technology to convert the chemical energy in natural gas into electrical energy. This process typically involves the use of gas turbines that provide high efficiency and low operational costs, thus making natural gas a preferred choice for many modern power plants. The ability to ramp up and down quickly makes gas plants, including New Haven Harbor, especially valuable in balancing the grid, particularly when integrating renewable energy sources like wind and solar.

The environmental impact of the New Haven Harbor Power Plant is an important consideration, especially in light of increasing concerns over climate change and air quality. Although natural gas is a cleaner-burning fuel compared to coal, it still produces carbon dioxide (CO2) as a byproduct of combustion. The plant is subject to strict regulatory oversight to minimize its emissions, and efforts have been made to enhance efficiency and reduce the environmental footprint. Additionally, the transition from coal and oil to natural gas has led to significant reductions in sulfur dioxide (SO2) and nitrogen oxides (NOx), which are key contributors to air pollution.

Regionally, the New Haven Harbor Power Plant is crucial for meeting the energy demands of Connecticut and the broader New England area. It serves as a cornerstone of the state's energy strategy, which emphasizes reliability, sustainability, and affordability. As the demand for electricity continues to grow, particularly during peak usage periods, the plant's capacity to generate substantial power helps stabilize the grid. Furthermore, it plays an integral role in supporting economic activities and ensuring that residential, commercial, and industrial consumers have access to reliable energy.

In summary, the New Haven Harbor Power Plant exemplifies the evolving landscape of energy production in the United States. With its focus on natural gas as a cleaner alternative to traditional fossil fuels, it contributes to the ongoing shift towards a more sustainable energy future while fulfilling critical energy needs in its region.

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.

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