ISO (independent system operator)
July 2, 2018Coal plant retirements and high summer electricity demand lower Texas reserve margin
February 28, 2018
The design and application of utility-scale battery storage varies by region
January 23, 2018
January’s cold weather affects electricity generation mix in Northeast, Mid-Atlantic
December 28, 2017
Solar eclipse on August 21 will affect photovoltaic generators across the country
September 13, 2017
Hurricane Harvey caused electric system outages and affected wind generation in Texas
August 7, 2017
Solar eclipse on August 21 will affect photovoltaic generators across the country
July 24, 2017
California wholesale electricity prices are higher at the beginning and end of the day
March 6, 2017
U.S. wind generating capacity surpasses hydro capacity at the end of 2016
July 20, 2016
U.S. electric system is made up of interconnections and balancing authorities
April 5, 2016
Mild weather, ample natural gas supply curb Northeast winter power and natural gas prices
November 4, 2015
Texas expected to keep breaking records for wind generation as wind capacity grows
February 19, 2015
Wind generates more than 10% of Texas electricity in 2014
December 9, 2014
Increased solar and wind electricity generation in California are changing net load shapes
September 30, 2014
California’s subhourly wholesale electricity market opens to systems outside its footprint
January 21, 2014
Northeast and Mid-Atlantic power prices react to winter freeze and natural gas constraints
November 13, 2012
Despite customer outages, wholesale electric markets operated during Hurricane Sandy
August 10, 2012
Wholesale electricity prices are lower during the first half of 2012
July 12, 2012
Eastern electric systems tested during first summer 2012 heat wave
September 27, 2011
California electricity market reacted to the recent San Diego blackout
July 22, 2011
Wholesale electricity prices in New York City are the highest in the contiguous U.S.
April 22, 2011