Technically we're both wrong. WA voted in 2019. But both voted to make PDT permanent they need federal approval (AZ/HI - standard time doesn't need approval). I don't remember when it was, but pre-2018 vote by everyone up on the West Coast was held up by CA.
https://www.kgw.com/article/news/nation-world/daylight-saving-time-permanent-where-all-50-states-stand/507-76c26507-2847-434e-b6c1-7eb4b740704a