MARTINEZ, CALIFORNIA - MARCH 03: Gas prices are displayed at a Speedway gas station on March 03, 2021 in Martinez, California. Gas prices have increased across the United States to a national average of $2.72 per gallon, an increase of 30 cents from one month ago. Gas in California has an average price of $3.68 per gallon, the highest in the nation. (Photo by Justin Sullivan/Getty Images)