California drivers sue gas stations over AI price-fixing
A proposed class action just accused major retailers like BP and Walmart of using Kalibrate's AI pricing software to illegally coordinate gas prices across California. Plaintiffs claim the algorithm drove pump prices about 30 cents per gallon higher than normal competition would allow, triggering California's newly enacted algorithmic antitrust law.

If you have pumped gas in California lately, those six to seven dollar per gallon price tags probably felt like daylight robbery. As it turns out, drivers might not just be fighting inflation, but an algorithm.
A proposed class-action lawsuit filed on June 22 in the Eastern District of California accuses major fuel retailers of using AI software from Kalibrate Fuel Systems to artificially jack up prices at the pump.
The shared brain behind 1,700 pumps
The lawsuit targets more than 1,700 fuel stations across the state, pulling in household names like BP, Walmart, Marathon Petroleum, 7-Eleven, Albertsons, and Circle K.
According to the complaint, these retailers used Kalibrate's AI tool to feed on competitor data and coordinate pump prices. In areas where the tool was widely adopted, plaintiffs argue fuel prices jumped roughly 30 cents per gallon higher than what normal local competition would produce. The filing pulled no punches, calling the setup an illegal algorithmic price-fixing scheme.
Drivers Joel Casciani, Paola Hartman, and Crystal Turnbough brought the case under California's AB 325. That law took effect earlier this year to close antitrust loopholes, making it easier to sue under the Cartwright Act when rivals rely on shared pricing algorithms.
State regulators are already breathing down the industry's neck. A spokesperson for the California Energy Commission’s Division of Petroleum Market Oversight confirmed it has formally put refiners and retailers on notice regarding AB 325. The agency was already probing abnormally high gas prices, noting that branded fuel jumped far higher than generic gas following fuel price spikes driven by the war in Iran.
Ironically, Kalibrate recently launched a mobile app boasting AI-driven market insights so station managers can tweak pump prices directly from their phones. Kalibrate did not immediately return requests for comment, while plaintiffs are demanding compensatory damages and treble damages.
Why it matters
Dynamic pricing is nothing new. We have lived through Uber surge fares, airline seat fluctuations, and eye-watering World Cup tickets for years. But this lawsuit marks a critical turning point where AI-driven price coordination meets antitrust law.
For drivers, thirty cents a gallon sounds small until you commute daily in California. If the court certifies the class and awards treble damages, fuel chains could face astronomical payouts, and consumers might finally get a rare refund against automated markups.
For tech vendors and enterprise AI startups, the writing is on the wall. Pitching an algorithm that pools industry-wide competitor data to optimize yield used to be considered clever software salesmanship. Now, it looks suspiciously like automated collusion.
With New York already restricting surveillance pricing and California advancing measures like AB 2564, regulators are systematically dismantling algorithmic gouging. We think enterprise software companies will have to radically scrub their training data and competitor-tracking features, or risk dragging every client they touch straight into federal court.
Sources (1)
- cnet.com(opens in a new tab)Originalcnet.com