Partially taxes, but mostly unique regulations and lack of pipelines: https://www.forbes.com/sites/ellenrwald/2018/09/28/california-is-approaching-4-gasoline-b

Partially taxes, but mostly unique regulations and lack of pipelines: https://www.forbes.com/sites/ellenrwald/2018/09/28/california-is-approaching-4-gasoline-but-it-has-only-itself-to-blame/ https://www.forbes.com/sites/ellenrwald/2018/09/28/californi...