World’s largest li-ion battery and 707 MW of solar power in Colorado proposal
Xcel Energy’s 120-day report to Colorado regulators includes an additional 1.1 GW of wind at 1.1-1.8¢/kWh. Solar power bids have come in at 2.2-2.7¢/kWh, and solar+storage at 3.0-3.2¢/kWh.
SDG&E to build 334 MWh of energy storage to support renewables
San Diego Gas & Electric has received approval by the CPUC for five energy storage projects totaling 83.5 MW of instantaneous power output, with a four hour rating.
Buffett buys a gigawatt of solar power and 400 MWh of energy storage, maybe
NV Energy, owned by Warren Buffett’s Berkshire Hathaway, has signed contracts to purchase electricity from six solar projects totaling 1,001 MW-AC along with 100 MW / 400 MWh of energy storage.
Arizona’s largest solar plus storage plant starring Tesla, First Solar and NEXTracker
Arizona utility Salt River Project has brought together a technological trifecta in its recently commissioned single-axis tracker 20 MW solar plus 10 MW/40 MWh energy storage power plant.
Vivint Solar securitization gets A- bond rating
Kroll has assigned a portfolio of 37,792 leases, worth $494 million in various revenue streams, a preliminary rating pending a sale to the marketplace.
Panasonic and Pika up the pace
Pika Energy has increased its home battery capacity to 17.1 kWh – about half an average home’s daily usage. The units are powered by Panasonic lithium-ion cells.
Distributed energy, with fewer wires
A SEIA white paper describes the concept of non-wire solutions and how this innovation can boost solar PV and other distributed energy resources.
Vivint Solar to use LG’s RESU residential energy storage system
The nation’s third-largest residential solar company is rolling out the batteries first in California, with plans to offer them nationwide by the end of 2018.
Tesla Powerwall adds time-based control
A software update for the Powerwall 2 home energy storage system adds controls to allow owners to take advantage of time of use electricity rates in California and other states
Warren Buffett utility says no new gas
Pacificorp, a Berkshire Hathaway electricity utility serving six Western states, said it has no plans to build new gas or coal in the coming decades, but instead plans to add 2.7 GW of wind and 1.8 GW of solar.
