Google abandons CSP engineering project

Facebook
Twitter
LinkedIn
Reddit
Email

Google is shutting down its in-house CSP engineering project due to the rapidly falling cost of PV panels.

The programme, which focused on bringing down the price of heliostats and reducing water usage at CSP plants, was the centerpiece of the RE<C (Renewable Energy Cheaper Than Coal) campaign Google launched in 2007 and its premature termination is another hammer blow to the ailing CSP industry.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Over the past year, the cost of PV technology has dropped significantly – module prices have fallen 40% – prompting a number of developers, including Iberdrola and Solar Millennium, to abandon CSP in favour of PV. RE<C’s demise will also impact upon CSP power-tower pioneers BrightSource and eSolar, which were both recipients of investment from Google.

Engineering hurdles and the resignation earlier this month of Bill Weihl, the leader of Google’s clean-energy team, are also thought to have contributed to the decision, which was part of an end-of year cull that saw seven ventures dropped. “In addition, we’ve reached a point in our engineering projects where we’re facing new challenges related to our solar-receiver design. At this point, other institutions seem better positioned than Google to take this work to the next level,” a Google spokesperson told Recharge.

However, Google has insisted that, despite rumours to the contrary, it will not be walking away from the US$850 million it has committed to other renewable projects, such as the 392MW Ivanpah solar power-tower project.

Read Next

July 16, 2026
Alpex Solar expects commercial production to begin in August 2026 at its 2.2 GW TOPCon G12R solar cell facility in Kosi Kotwan, Mathura, UP.
July 16, 2026
LONGi’s has unveiled a suite of new technologies intended to demonstrate how the PV industry can innovate its way out of its current malaise.
July 16, 2026
US utilities NextEra Energy and Dominion Energy have formally submitted applications to state and federal governments to merge their companies, creating the largest regulated power utility in the world.
July 16, 2026
LONGi's crystalline silicon-perovskite tandem solar cell has achieved a power conversion efficiency of 35.5%.
July 16, 2026
German solar energy research institute ISC Konstanz has appointed Dr Gerhard Mathiak as its head of its module department.
July 16, 2026
The first Chinese polysilicon manufacturer has secured a certification from the Solar Stewardship Initiative’s (SSI) supply chain traceability standard.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye