How Solar Peaker Plants Could Replace Gas Peakers

Solar can be designed to run only after dark at a competitive price with a current natural gas peaker plant. Concentrated Solar Power (CSP) can be a night-only dispatchable (D-CSP) plant; with its entire solar energy absorbed by day to be delivered after dark to cover the evening peak load on the grid, according to a study funded by the US Department of Energy (DOE). Read More …

Dispatchable Solar CSP Broke Price Records in 2017

Dispatchable solar; the kind of solar that can operate on demand at any time day or night saw prices tumble to astonishing new lows in 2017. From a starting point of 31 cents per kWh in 2006 – this year, four new bids broke low price Read More …

Sandia Labs R&D Helped SolarReserve hit 6 Cents CSP

Research was key to the low price record of 6 cents for dispatchable solar thermal energy at Port Augusta: SolarReserve According to Kevin Smith, the CEO of California-based SolarReserve; the company that is first to sell CSP at 6 cents/kWh, the record-low CSP price was largely Read More …

US DOE Funds Terrafore’s Phase Change Energy Storage Test

The US Department of Energy (DOE) has released funding to the Argonne National Laboratory for a scaled-up round of independent testing of Terrafore Technologies’ innovative encapsulated thermal energy storage in phase change salts, designed to operate in temperatures to greater than 800°C in a single tank that acts as both storage and heat exchanger.

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How Port Augusta Got the World’s Cheapest Solar Thermal Power

Most coverage of SolarReserve’s 150 MW Aurora solar thermal power plant in Port Augusta completely overlooked its biggest news: the South Australian Government just bought the world’s cheapest solar thermal energy. Just 6 cents per kilowatt hour. SolarReserve will sell solar thermal energy to the Read More …