The California gubernatorial primary has turned climate policy and campaign funding into central battlegrounds. Voters in the state consistently rank climate among top concerns, and candidates are shaping messages that combine energy strategy, economic arguments and scrutiny of donations from the fossil fuel sector. This article explains the positions of the major contenders and summarizes what is known about their connections to oil and gas money.
Below, each candidate’s approach to clean energy, regulation and industry accountability is described alongside the publicly reported records of contributions and pledges related to fossil fuel money. The aim is to provide a clear comparator so readers can weigh policy statements against campaign financing.
Democratic contenders: where policy meets money
Tom Steyer projects himself as the most forceful climate advocate in the field. Environmental groups praise his long-term focus on climate and his participation in federal advisory efforts. His platform calls for accelerated deployment of renewables, reforms to investor-owned utility structures and strong enforcement against polluters. Steyer has argued that those who damage the environment should pay the full costs of remediation, and he has pushed for measures to make electric vehicles affordable for mainstream buyers.
Steyer’s financial history is nuanced: he amassed wealth in finance, including investments that at one time touched fossil fuel sectors, but later shifted to environmental technology and activism. He has signed the No Fossil Fuel Money Pledge and has publicly challenged rivals to reject oil company donations, using campaign finance as a contrast point.
Xavier Becerra: policy pragmatism and donor scrutiny
Xavier Becerra presents a more moderate posture on climate. He has signaled openness to adjusting some state targets when framed as measures to protect affordability for middle-class households, and he has emphasized seeking federal resources to offset state costs. Becerra frames part of his strategy as fighting for California’s share of federal funding while maintaining environmental protections.
But his campaign has drawn attention for accepting sizable contributions from major oil companies. A reported donation from a leading energy firm has become a focal point of criticism from opponents and environmental advocates, who argue such funding undermines credibility on climate enforcement. Becerra’s defenders point to his record as state attorney general, including legal actions against polluters, while critics counter that contributions raise questions about missed enforcement opportunities.
Katie Porter and other Democrats
Katie Porter is frequently grouped with the strongest climate advocates. Her congressional record earned high marks from conservation organizations, and she has a reputation for pressing corporations on accountability and for refusing oil-industry funding. Porter supports a pragmatic transition that keeps necessary refinery operations while expanding electrification and cleaner alternatives.
Antonio Villaraigosa advances an all-of-the-above energy narrative, emphasizing energy reliability and cost concerns for working families. He calls some current regulatory approaches ineffective and favors transitional roles for oil and gas while scaling up cleaner sources. That stance coincides with campaign donations from industry players, which has drawn scrutiny relative to earlier commitments.
Tony Thurmond and Matt Mahan present variations on balancing climate goals and affordability: both have indicated interest in keeping refineries operational during a transition and in technologies like carbon capture, with Thurmond signing pledges rejecting fossil fuel donations and Mahan taking a more moderate fundraising stance.
Republican candidates: rollback and energy independence
On the Republican side, positions tilt toward rolling back regulations blamed for high energy prices and soliciting industry support. Two leading GOP contenders frame California’s high fuel and utility costs as consequences of the state’s climate policies and propose suspending regulations such as the gas tax and certain low-carbon standards to lower prices.
Steve Hilton has argued for sharply reducing environmental constraints and welcomes contributions from the oil and gas industry, explicitly tying his platform to protecting fossil fuel jobs and lowering costs. Chad Bianco emphasizes expanding domestic oil production, cutting taxes and regulations, and explicitly courting industry support as part of an economic and energy independence agenda.
Pattern summary and what voters should watch
The field can be read along two axes: candidates who campaign on aggressive climate action and reject oil money, versus those who seek to protect or expand fossil fuel activity and accept industry support. A third group occupies middle ground, arguing for phased transitions that balance affordability and emissions reductions while maintaining key supply chains and infrastructure.
Key signals for voters include whether a candidate has signed the No Fossil Fuel Money Pledge, their record of legal or regulatory actions against polluters, and specific commitments on electric vehicle access, refinery rules and utility reforms. Campaign finance disclosures and public endorsements from environmental organizations are practical ways to assess alignment between rhetoric and financing.
Final considerations
As the campaign unfolds, watch for policy specificity (timelines, funding mechanisms, regulatory changes) and transparency about donations. The interplay of climate promises and campaign contributions will likely remain a decisive issue for many Californians weighing economic concerns against environmental urgency.

