← California State Legislature · All bills
SB 295
California Preventing Algorithmic Collusion Act of 2025.
Senate · Other
What this bill does
This bill would enact the California Preventing Algorithmic Collusion Act of 2025, to prohibit a person, as described, from distributing or making recommendations based on the use of a pricing algorithm to 2 or more competitors, as defined, under specified circumstances, if the person knows or should know that the pricing algorithm processes competitor data, as defined. …
Read the full official summary
Existing law establishes the Attorney General as the head of the Department of Justice, with charge of all legal matters in which the state is interested, except as specified. Existing law imposes various responsibilities on the Attorney General related to consumer protection, including, among others, the supervision of charitable trusts and the enforcement of antitrust laws. Existing law, commonly known as the Cartwright Act, identifies certain acts that are unlawful restraints of trade and unlawful trusts and prescribes provisions for its enforcement through civil actions.
This bill would enact the California Preventing Algorithmic Collusion Act of 2025, to prohibit a person, as described, from distributing or making recommendations based on the use of a pricing algorithm to 2 or more competitors, as defined, under specified circumstances, if the person knows or should know that the pricing algorithm processes competitor data, as defined.
This bill would also prohibit a person from using the recommendation of a pricing algorithm that processes competitor data, as specified, if the person knows or should know that the pricing algorithm uses or incorporates competitor data. The bill would establish an affirmative defense to liability under this prohibition for a person who demonstrates by a preponderance of evidence that they exercised reasonable due diligence before using the recommendations of a pricing algorithm, as specified. The bill would specify when the use, recommendation, or distribution of a pricing algorithm constitutes separate violations. The bill would declare that these provisions do not apply if all of the competitor data processed by the pricing algorithm was collected more than one year before the use, recommendation, or distribution of the pricing algorithm. The bill would declare that a contract that violates these provisions is to that extent void.
This bill would authorize the Attorney General, a district attorney, a county counsel, or a city attorney to bring a civil action for violation of the above-described provisions to seek restitution, punitive damages, a civil penalty of up to $25,000 per violation, and other appropriate relief, as provided.
The bill would declare that its provisions shall not impair or limit the applicability of antitrust laws, as defined. The bill would exempt from its provisions the development, distribution, output, or use of a credit score or other computational tool either subject to specified law or provided by a commercial credit reporting agency, as specified.
Official summary from the Legislative Counsel’s office, via OpenStates.
Floor votes (2)
June 3, 2025 — Third reading vote
Passed · 29 yes · 10 no · 1 other
Yes (29): Ben Allen, Bob Archuleta, Jesse Arreguín, Angelique Ashby, Josh Becker, Catherine Blakespear, Christopher Cabaldon, Anna Caballero, Sabrina Cervantes, Dave Cortese, María Elena Durazo, Lena Gonzalez, Tim Grayson, Melissa Hurtado, John Laird, Monique Limón, Mike McGuire, Jerry McNerney, Caroline Menjivar, Steve Padilla, Sasha Pérez, Laura Richardson, Susan Rubio, Lola Smallwood-Cuevas, Henry Stern, Tom Umberg, Aisha Wahab, Akilah Weber Pierson, Scott Wiener
No (10): Marie Alvarado-Gil, Steve Choi, Megan Dahle, Shannon Grove, Brian Jones, Roger Niello, Rosilicie Ochoa Bogh, Kelly Seyarto, Tony Strickland, Suzette Valladares
Other / no vote recorded (1): Eloise Reyes
Official motion wording
3rd Reading SB295 Hurtado et al.
Official record: leginfo.legislature.ca.gov
September 13, 2025 — Third reading vote
Failed · 13 yes · 24 no · 43 other
Yes (13): Cecilia Aguiar-Curry, Rebecca Bauer-Kahan, Mia Bonta, Isaac Bryan, Celeste Rodriguez, Sade Elhawary, Matt Haney, Ash Kalra, Josh Lowenthal, Robert Rivas, Pilar Schiavo, Buffy Wicks, Anamarie Ávila Farías
No (24): Juan Alanis, Leticia Castillo, Phillip Chen, Damon Connolly, Laurie Davies, Carl DeMaio, Diane Dixon, Stan Ellis, Heath Flora, James Gallagher, Heather Hadwick, Joshua Hoover, Natasha Johnson, Tom Lackey, Ali Macedo, Joe Patterson, Rhodesia Ransom, Chris Rogers, Kate Sanchez, Esmeralda Soria, Tri Ta, David Tangipa, Greg Wallis, Chris Ward
Other / no vote recorded (43): Dawn Addis, Patrick Ahrens, David Alvarez, Joaquin Arambula, Jasmeet Bains, Steve Bennett, Marc Berman, Blanca Rubio, Tasha Boerner, Lisa Calderon, Jessica Caloza, Juan Carrillo, Mike Fong, Jesse Gabriel, Robert Garcia, Mike Gipson, John Harabedian, Gregg Hart, Jacqui Irwin, Corey Jackson, Jeff Gonzalez, Maggy Krell, Alex Lee, Mark González, Tina McKinnor, Michelle Rodriguez, Al Muratsuchi, Stephanie Nguyen, Liz Ortega, Blanca Pacheco, Diane Papan, Darsh Patel, Gail Pellerin, Cottie Petrie-Norris, Sharon Quirk-Silva, James Ramos, Nick Schultz, LaShae Sharp-Collins, José Solache, Catherine Stefani, Avelino Valencia, Lori Wilson, Rick Zbur
Official motion wording
SB 295 Hurtado Senate Third Reading By Bauer-Kahan
Official record: leginfo.legislature.ca.gov