United States

Kahe Power Plant — 610 MW Natural Gas

Natural Gas Verified

Kahe Power Plant is a 610 MW gas power plant located in United States of America. View location, capacity, and technical details.

Capacity
610 MW

Installed

Commissioned
2000

Year online

Owner
Hawaiian Electric Company

Operator

Location
21.36, -158.13

Coordinates

Insights

#717
largest in United States of America
#1,401
largest Natural Gas worldwide
#3,957
largest worldwide
2000
1 yrs newer than avg
1
operated by Hawaiian Electric Company
25
plants within 100 km

Technical Details

Fuel Type
Natural Gas
Capacity
610 MW
Commissioned
2000
Status
Operational
Owner
Hawaiian Electric Company
Country
United States
Coordinates
21.356, -158.129

Estimated Carbon Footprint

Annual CO₂
1,177,684 t

tonnes / year

Lifetime CO₂
35,330,530 t

over ~30 yrs

Intensity
490 g

gCO₂ per kWh

Annual emissions equal to

256,018
cars / year
157,025
homes / year
53,531,106
trees to offset

Indicative estimate from standard life-cycle emission and capacity factors — not a measured figure. Open calculator

Nearby Stations

About this plant

The Kahe Power Plant is a prominent energy facility located in the United States, with a total generating capacity of 609.7 megawatts (MW). This natural gas-fired power plant plays a crucial role in the country’s energy sector, particularly in providing reliable electricity to meet the demands of various regions. As the energy landscape continues to evolve, the Kahe Power Plant stands out as an integral component of the transition toward cleaner energy sources while maintaining energy security.

Natural gas, the primary fuel used at the Kahe Power Plant, is known for its efficiency and relatively lower carbon emissions compared to traditional fossil fuels like coal and oil. The facility employs advanced combustion technologies that allow it to generate electricity with reduced environmental impact. Natural gas is primarily composed of methane, a hydrocarbon that burns more cleanly, producing mainly carbon dioxide and water vapor as byproducts, which contributes to its reputation as a cleaner energy source. Furthermore, the plant utilizes combined cycle technology, where waste heat from the gas turbines is captured and used to generate steam, which then drives a steam turbine for additional electricity generation. This process not only enhances the overall efficiency of the plant but also minimizes fuel consumption.

Despite its advantages, the environmental impact of the Kahe Power Plant, like other natural gas facilities, is a subject of ongoing debate. While natural gas combustion emits fewer pollutants than coal, it is still a source of greenhouse gases, particularly methane, which can escape during extraction and transportation. Methane is a potent greenhouse gas with a much greater warming potential than carbon dioxide over a short time frame. Consequently, the Kahe Power Plant, along with other natural gas facilities, is subject to regulatory scrutiny aimed at minimizing emissions and enhancing operational transparency.

Regionally, the Kahe Power Plant plays a vital role in stabilizing the electricity grid, particularly during peak demand periods. Its ability to quickly ramp up generation makes it a valuable resource for balancing supply and demand fluctuations. As states and local governments implement policies promoting renewable energy sources, the Kahe Power Plant complements these initiatives by providing a reliable backup during periods when solar and wind generation may be insufficient. This reliability is critical in ensuring a stable energy supply, particularly in areas where renewable energy generation is increasing.

In summary, the Kahe Power Plant is a significant player in the United States energy sector, contributing to the overall energy mix with its substantial capacity and efficient use of natural gas. While it offers a cleaner alternative to traditional fossil fuels, ongoing efforts to mitigate its environmental impact will be essential as the nation continues to strive for a more sustainable energy future. The plant not only supports regional energy needs but also plays a role in the broader context of the country’s transition towards a more diversified and environmentally conscious energy landscape.

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