In February 2009, BrightSource contracted to sell power from seven solar power towers in the Mojave Desert to Southern California Edison (SCE). The plants were to have a combined capacity of 1,300 MW, producing 3.7 billion kilowatt-hours per year. The Ivanpah Solar Power Facility, BrightSource's 377 MW, plant opened on February 13, 2014.<ref></ref><ref> </ref><ref> </ref> The total cost of the Ivanpah project was $2.2 billion. The largest investor in the project was NRG Energy, a power generating company based in Princeton, New Jersey, that contributed $300 million. Siemens supplied instrumentation and control systems as well as steam-turbine generators. In 2009, BrightSource Energy announced plans to build a solar thermal power plant in Coyote Springs that would be on line by 2012.<ref></ref> As of 2011, the project had not yet broken ground and the production start date had been pushed back to 2014 for the first stage,<ref></ref> and 2015 for the second stage.<ref></ref> As of December 2013, Brighthouse is in court with Coyote Springs over costs associated with Brighthouse failing to perform this project. <ref></ref>  In 2010, BrightSource hired Morgan Stanley and Goldman Sachs to begin preparations for a public offering in 2011. Its fourth round of equity financing in May netted $150 million, bringing total equity financing to $330 million to date.<ref>By Iris Kuo, VentureBeat. "Brightsource quietly moving towards IPO in 2011." Access date September 22, 2010.</ref>  In November 2011, Google announced that they would stop investing in CSP projects due to the rapid price decline of photovoltaics. Google spent $168 million on BrightSource.<ref name=googone>Google cans concentrated solar power project "Reve", 24 Nov 2011. Accessed: 25 Nov 2011.</ref><ref></ref> In December 2011, Google and KKR & Co. announced an agreement to invest in four California solar power PV plants with total capacity of 88 megawatts.<ref></ref>  In December 2011, The California Energy Commission (CEC) began to review a proposed 750 MW Rio Mesa Solar Project in Riverside County, California. BrightSource Energy Inc. is the developer for this project.<ref>States News Service, Power Engineering. "ENERGY COMMISSION BEGINS REVIEW FOR RIO MESA SOLAR ELECTRIC GENERATING FACILITY."