Recently, the National Renewable Energy Laboratory (NREL) published a research paper modeling operations and maintenance costs at solar power plants. Embedded in the PDF presentation of that research paper is the spreadsheet model developed on the back of the equations created in the operations and maintenance (O&M) modeling. These equations, and the assumptions that built…

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I think it’s time we let ourselves free of the shackles of energy storage pragmatism, and embrace some futurism. What once was true: “There aren’t enough resources, the prices are too high, the density is too low, it can’t scale, too short a lifetime, etc.” is no longer. Let us consider a new response to…

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Vistra Energy has received approval from the local building authority to install a 1.5 GW/6 GWh energy storage system at Moss Landing in California. The approval, technically, was to expand the prior approved energy storage facility that was 300 MW/1,200 MWh. No contract for the facilities energy has been announced. This battery, if it was…

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Energy storage safety is not a game: UL has released its report on the energy storage fire at the McMicken Energy Storage facility located in utility Arizona Public Service territory just outside of Phoenix. Julian Spector, whose been reporting on this event from early on, covered the report from the utility’s perspective (which includes a…

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