On Wednesday evening, California’s Senate passed SB 100, a bill mandating that utilities serving the state move to 100 percent carbon-free energy by 2045. If the Governor signs the bill into law, it will become one of the most most aggressive in the nation, matching only Hawaii’s carbon-free by 2045 commitment.
California’s bill specifies that any energy obtained outside the state can not contribute to additional greenhouse gas emissions from that state. The stipulation preemptively closes a potential loophole in which California could acquire cheap energy from polluting plants in border states.
The bill also ratchets up the California’s previous carbon-free energy plan, such that the state will have to move to 60 percent carbon-free energy by 2030 rather than 50 percent by 2030.