$7.63 is crazy. We’re sitting right around $4 here in Nebraska, with the national average at $4.585 as of today. That makes California’s gas roughly $3 higher than the rest of the country, and it’s because the state stacks extra costs onto every gallon.
It starts with CA having the highest gas taxes in the U.S., then adding on expensive environmental programs and a special California‑only fuel blend that costs more to produce. Also, the state relies on a small, isolated group of refineries, so any outage sends prices soaring. All together you get a built‑in premium that probably isn’t going away.
I'm a Geek so I broke it down for you:
1. Taxes & Fees ($0.90/gal)
The highest in the U.S. This includes state excise tax, sales tax, federal tax, and various environmental fees. Accounts for roughly 30% of the price difference.
2. Low‑Carbon Fuel Standard + Cap‑and‑Trade ($0.60/gal)
These programs require fuel suppliers to buy credits or reduce carbon intensity. Adding around 50–60 cents per gallon, depending on credit prices. About 20% of the difference.
3. Special California‑Only Gasoline Blend (“CARB Gas”) ($0.50/gal)
California mandates a unique cleaner‑burning gasoline formulation. Only a limited number of refineries can produce it, which drives up costs. About 15% of the difference.
4. Refining Margins & Limited Refinery Capacity ($0.80/gal, highly variable)
California’s isolated market and aging refineries mean no pipelines from other states, few refineries capable of producing CARB gas, and big price spikes whenever there’s an outage. Refining margins often add 50 cents to over $1 during tight supply periods. This accounts for about 25% of the difference, but because it’s volatile, spikes can push it closer to 40%.
5. Distribution & Isolation ($0.20/gal)
Because California lacks interstate pipelines, fuel has to be shipped in by tanker when local supply is short, adding another 5% to the difference.
Altogether, these factors average out to roughly a $3 premium over the national price.
Honestly, the only guaranteed way around it is to start riding a bike, use public transportation (as you mentioned) or move out of California. Really sucks ya'll are paying this much for gas.
Sources:
https://www.eia.gov/todayinenergy/detail.php?id=65184
https://www.energy.ca.gov/estimated-...wn-and-margins
https://legalclarity.org/california-...ou-paying-for/