For Hawaii, it’s 100%. Vermont, 70%. State by US state, renewable energy standards are increasing, partly as a response to climate change, partly because renewable energy provides autonomy and lower long term costs. The more sun, wind, or will that a state has, the quicker the change. If the savings succeed, it may become obvious to the other states that will have to either change or be left with high costs.
(Click on the map for the link.)