Per kilowatt of capacity, natural gas construction costs averaged $820 in 2022, whereas average solar construction costs rose to $1,588 and average wind construction costs rose to $1,451. Natural gas construction is about half as expensive as either solar or. . The average U. construction costs for solar photovoltaic systems and wind turbines in 2022 were close to 2021 costs, while natural gas-fired electricity generators decreased 11%, according to our recently released data. 7% in 2022. . Renewable Energy Has Achieved Cost Parity: Utility-scale solar ($28-117/MWh) and onshore wind ($23-139/MWh) now consistently outcompete fossil fuels, with coal costing $68-166/MWh and natural gas $77-130/MWh, making renewables the most economical choice for new electricity generation in 2025. . DOE's Energy Storage Grand Challenge supports detailed cost and performance analysis for a variety of energy storage technologies to accelerate their development and deployment The U. Energy Information Administration (EIA). 7% in 2022 compared with 2021 data, and increased by 1.