there has been a 3GW DC interconnect between Portland, OR and LA for 5 decades or so. https://en.wikipedia.org/wiki/Pacific_DC_Intertie https://en.wikipedia.or

there has been a 3GW DC interconnect between Portland, OR and LA for 5 decades or so. https://en.wikipedia.org/wiki/Pacific_DC_Intertie https://en.wikipedia.org/wiki/Pacific_DC_Intertie