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Story summary
- California gas prices averaged $5.37 per gallon on March 12, 2026, up from $4.81 a week earlier.
- Geopolitical tensions in the Middle East, especially the Iran conflict, have pushed crude above $100 per barrel.
- California's transition to summer-blend gasoline and refinery closures have tightened supply.
- Governor Gavin Newsom linked the hikes to these factors, warning that prices could exceed $7 per gallon if trends continue.
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