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.
Residential energy storage grows 9x in Q1 2018
The 36 megawatt-hours of residential energy storage installed in the United States during Q1 is the latest in a year of accelerating growth rates, driven by policies in California and Hawaii.
Residential time of use pilot program coming to Minnesota
A two-year pilot program will be rolled out to roughly 10,000 Xcel Energy residential customers in early 2020.
Tesla and Panasonic to kill cobalt curse
Panasonic announced an aim to produce batteries for Tesla without using cobalt, much of which is sourced from the unstable and conflict-ridden Congo.
California electric car culture to cheaply cook the duck curve
Analysis by the Lawrence Berkeley National Laboratory shows that California’s electric car mandate could relieve “duck curve” stress at much better pricing than new standalone energy storage, if properly utilized.
Sungrow to supply 50 MWh of energy storage systems
The Chinese inverter maker will be supplying inverters, batteries and management systems for projects in California, Massachusetts and Ontario.
Why big bets on transmission and distribution infrastructure are no longer necessary
In this op-ed for pv magazine, Taylor Sloane of Fluence outlines how system planners can use energy storage to predict load growth when developing transmission and distribution infrastructure.
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.
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.
