World Power PlantsWorld Power Plants

Harbor548.1 MW Natural Gas

Gas

The 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 548.1 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 Los Angeles Department of Water & Power, which oversees daily maintenance and grid dispatch integration. The facility was officially connected to the commercial grid in 1998, 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, Harbor occupies the #437 position among all operational gas power plants. Its 548.1 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 Harbor approximately 7.8 times smaller by comparison. Across all fuel types and electricity generation technologies country-wide, this facility accounts for 0.0395% 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 1,920,542 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 174,595 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 33.7706° latitude and -118.2656° longitude. Analysis of local grid infrastructure shows a density of other assets within a 50-kilometer radius. These nearby facilities include the Alamitos Generating Station (gas-fired, 1893 MW), the Haynes (gas-fired, 1739.1 MW), the AES Alamitos LLC (gas-fired, 1115 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
548.1 MW
Commissioning Year
1998

28 years old

Owner
Los Angeles Department of Water & Power
Location
33.7706°, -118.2656°

United States of America, North America

Location

Coordinates:: 33.770600, -118.265600
Open in Google Maps
Carbon Footprint490 g CO₂/kWh
Annual CO₂
1.06 Mt
2161 GWh/year × 490 g/kWh
Cumulative CO₂
29.64 Mt
Over 28 years of operation
Closing Soon
2028
2 years remaining
Annual emissions equivalent to
230.2K
cars per year
141.2K
homes per year
48.1M
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

Harbor Power Plant: A Key Gas-Fired Energy Resource in the USA

The Harbor Power Plant, located in the United States and owned by the Los Angeles Department of Water & Power (LADWP), is a substantial gas-fired power generation facility with a capacity of 548.1 megawatts (MW). Commissioned in 1998, the plant plays a pivotal role in providing reliable electricity to the region, contributing significantly to the energy needs of Los Angeles and surrounding areas. As a gas-fired facility, Harbor utilizes natural gas as its primary fuel source, which is known for being a cleaner-burning alternative to coal and oil. The use of natural gas in power generation has become increasingly important in the United States, especially as the country aims to reduce greenhouse gas emissions and transition to more sustainable energy sources. Natural gas power plants like Harbor are often favored for their ability to provide flexible and responsive energy generation, complementing intermittent renewable energy sources such as wind and solar.

The technical operation of the Harbor Power Plant involves the combustion of natural gas in high-efficiency turbines that convert the energy from the fuel into electricity. These turbines operate under the principles of the Brayton cycle, which is characterized by the compression of air, the combustion of fuel, and the expansion of gases to produce mechanical work. The efficiency of gas turbines has improved significantly over the years, and modern plants like Harbor are equipped with advanced technologies that optimize performance and minimize emissions. This efficiency not only aids in meeting energy demands but also helps in mitigating the environmental impact associated with power generation.

In terms of environmental considerations, the Harbor Power Plant reflects the ongoing shift towards cleaner energy production. Natural gas plants emit significantly lower levels of carbon dioxide (CO2) and other pollutants compared to traditional coal-fired plants. However, it is essential to note that while natural gas is cleaner than coal, it is not without its environmental challenges, particularly related to methane leaks during extraction and transportation. The LADWP has committed to maintaining strict emissions standards and is actively working on initiatives to further reduce the environmental footprint of the plant.

Regionally, the Harbor Power Plant is a cornerstone of Los Angeles' energy infrastructure. It helps ensure a stable supply of electricity in a city that is known for its high energy consumption, particularly during peak demand periods. As part of California's broader energy landscape, the plant supports the state's ambitious goals for renewable energy integration and greenhouse gas reduction. The LADWP is also exploring ways to incorporate more renewable energy sources into its portfolio, demonstrating a commitment to a sustainable energy future while relying on reliable gas power to backfill demand when necessary. Overall, the Harbor Power Plant stands as a vital component of the energy sector in the United States, balancing the need for reliability, efficiency, and environmental responsibility.

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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