California Gas Tax Increase 2024 Increase. Gavin newsom signs legislation monday at the state capitol aimed at preventing gas prices from spiking at the pump. Gavin newsom has been gaslighting californians about gas prices for the last couple of years, bypassing the simple fact that taxes and other mandated costs are key factors.

Gavin newsom’s proposal to address gasoline price spikes,. The tax on diesel fuel will rise by 1.3 cents to 45.4 cents a gallon.