It currently shows that renewables are generating 145% of the total load. So what happens to the excess that isn't being used? Does it charge batteries to be us

It currently shows that renewables are generating 145% of the total load. So what happens to the excess that isn't being used? Does it charge batteries to be used when the sun isn't shining and the wind isn't blowing? Is it exported to other states in real time? What happens to the excess energy that's generated by renewables during the day?