Interesting.
For comparison look at real time data and graphs for California at California ISO - Supply, Today's Outlook
5:30pm PST renewable at 67 %? Gas at 17%.
Renewables
67.8% (16,140 MW)
Natural Gas
17.6% (4,188 MW)
Large Hydro
9.8% (2,328 MW)
Imports
0.0% (-1,240 MW)
Batteries...