The national average for regular gasoline in gallons is $3.17, about $1.65 less than the California average, which is the highest in the country.

California regularly experiences price shocks due to laws and regulations that limit the production of fossil fuels and the fuel blends that refineries may produce. This means it is difficult to compensate for the shortage by importing fuel from other states.

Joel B. Pollack is a senior editor at Breitbart News; Breitbart News Sunday Sirius XM Patriot will be available Sundays from 7pm to 10pm (4pm to 7pm). He is the author of Agenda: What Trump Should Do in His First 100 Daysyou can pre-order on Amazon. He is also the author Trump's Virtue: Lessons and Legacy of President Donald TrumpIt is now available on Audible. He is the winner of the 2018 Robert Novak Journalism Alumni Fellowship. Follow him on Twitter @joelpollak.