https://apnews.com/adf4d49ba7e84e3eb361413958933d08 > Democratic presidential hopeful Jay Inslee, as part of his pledge to make combating climate change the top national priority, is calling for the nation's entire electrical grid and all new vehicles and buildings to be carbon pollution free by 2030. > It's the first major policy proposal from the Washington governor as he tries to gain a foothold in a field of more than 20 candidates .