Shawn Hubler/CALmatters
The charred remains of the Coffey Park neighborhood in Santa Rosa in 2017. Credit: Shawn Hubler/CALmatters

As California lawmakers struggled to address an apparent new normal of epic wildfires, there was an inescapable subtext: Climate change is going to be staggeringly expensive, and virtually every Californian is going to have to pay for it.

In the final week of Augustโ€”just before the Legislature agreed to spend $200 million on tree clearance and let utilities pass on to customers the multi-billion-dollar costs of just one yearโ€™s fire damageโ€”the state released a sobering report detailing the broader costs Californians face as the planet grows warmer.

As horrendous as the wildfire situation is, the report made clear that itโ€™s just one line item on a colossal ledger: It could soon cost us $200 million a year in increased energy bills to keep homes air conditioned; $3 billion from the effects of a long drought; and $18 billion to replace buildings inundated by rising seas, just to cite a few projectionsโ€”not to mention the loss of life from killer heat waves, which could add more than 11,000 heat-related deaths per year by 2050 in California, and carry an estimated $50 billion annual price tag.

โ€œWithout adaptation, the economic impacts of climate change will be very costly,โ€ warned the Climate Change Assessment report from Gov. Jerry Brownโ€™s Office of Planning and Research, noting that the buildup of manmade greenhouse gases has already warmed California by up to 2 degrees since 1900. That bump, the assessment added, could rise to nearly 9 degrees by the centuryโ€™s end.

And Californians are being hit with a double-whammy because fighting and preparing for climate change also costs money, and the Golden State has embraced an ambitious agenda to combat global warming. For example, Californians pay more for gas in part because of the stateโ€™s low-carbon fuel requirement and the cap-and-trade system that makes polluters pay for their greenhouse gas emissions.

โ€œWe are right now disproportionately bearing the brunt of both some of the impacts (of climate change) and trying to mitigate it ourselves,โ€ said Solomon Hsiang, a professor at University of California, Berkeley, who has researched the cost of climate change.

As that has sunk in, the reaction has been a mix of pragmatism, panic and political action.

As wildfires laid siege to the state and forced the evacuation of tens of thousands of Californians earlier this summer, Brown warned that โ€œover a decade, there will be more fire, more destructive fire, more billions that will have to be spent on it, more adaptation and more prevention.โ€

At the time, California had blown through a quarter of the stateโ€™s $443 million emergency wildfire fund; in the devastating 4 1/2 weeks since, the fund has been nearly wiped out.

โ€œAll that is the new normal we will have to face,โ€ the governor said.

That realization swept through the Capitol again this week, as lawmakers approved a bill to require that all electricity in California come from renewable sources such as solar and wind by the end of 2045.

Senate Bill 100 was hailed as bold move away from climate-damaging fossil fuelsโ€”but legislative critics pointed out that California already has both the nationโ€™s highest poverty rate and the highest per-kilowatt cost for electricity.

โ€œI guarantee you: We pass this, and rates are going to go up,โ€ Assembly Republican leader Brian Dahle said during a passionate floor debate. โ€œCalifornians cannot afford it.โ€

Sen. Kevin de Leรณn, the Los Angeles Democrat carrying the bill for 100 percent renewable electricity, dismissed cost concerns as nothing more than the rhetoric of naysayers โ€œwho try to undermine our clean-energy climate goals.โ€ The cost of solar power has already dropped significantly and will likely continue to come down further, he said, in the years leading up to the 100 percent renewable requirement. And, his supporters argued, there is also a cost to not fighting climate changeโ€”even more fires and floods than would otherwise occur.

Noel Perry, a founder of Next 10, a group that researches environmental and economic policy, says the benefits of Californiaโ€™s climate policies outweigh the costs, because California can demonstrate to the rest of the world whatโ€™s possible to fight global warming while expanding the economy with clean technology investments. Californiaโ€™s economy, the worldโ€™s fifth-largest, has grown by 16 percent in the last decade while emissions fell by 11 percent, according to a new report from his group.

โ€œIn certain instances, it will involve increased costs for some consumers and businesses. But because of how huge the climate change challenge is, we need to address it,โ€ Perry said.

In some cases, the increased costs for fuel and electricity are more directly offset by efficiency standards for cars and appliances meant to help Californians consume less energy. For example, a recent mandate requiring solar panels on new homes in 2020 will likely add $10,000 to the price of a house, but could save homeowners more than $16,000 in energy bills.

In any event, climate costs are no longer abstract. Lawmakers have spent much of this year deep in the political nitty-gritty of who should pay how much for which climate-fueled disaster. The total cost of last yearโ€™s catastrophic wildfires still isnโ€™t fully tallied, for example, but some estimates put it over $10 billion, and lawmakers have spent much of the year debating how much of that should be paid by taxptubbsayers, utility companies or their industrial and residential ratepayers.

Under Californiaโ€™s liability law, utilities are liable for damages from any fires sparked by their power lines, even if they werenโ€™t negligent. Cal Fire alleges that Pacific Gas and Electric Co. equipment was involved in 16 of last yearโ€™s fires, and that in 11 of those, the company violated state codes that require keeping trees and shrubs away from power lines. The company says it met the stateโ€™s standards. Investigators have not yet determined the cause of the Tubbs Fire, the deadliest of last yearโ€™s blazes.

The utilities lobbied unsuccessfully this year to change the liability law. But they scored a partial win late Friday night as the Legislature OKโ€™d a plan the wildfire committee advanced allowing utilities to issue bonds to cover damages from the 2017 fires and pass the cost onto their customersโ€”even if the company is found negligent.

Senate Bill 901 would require a review of the companiesโ€™ finances before any surcharge is placed on ratepayers, and lawmakers supporting the plan said it would result in modest new chargesโ€”roughly $26 per year for residential ratepayers if the companies paid off $5 billion over 20 years. The alternative, they said, was the possibility that the company could go bankrupt, costing customers even more.

Consumer advocates blasted it as a โ€œbailoutโ€ for PG&E; lobbyists for industries that use a lot of power said the plan would unfairly burden customers.

Meanwhile, the bill also calls for creation of a new Commission on Catastrophic Wildfire Cost and Recovery that would decide whether utilities can charge customers for fires in 2018 and beyond, and recommend potential changes to state law โ€œthat would ensure equitable distribution of costs among affected parties.โ€

Translation: Expect a lot more debate in the coming years over who will pay for damages from California disasters exacerbated by climate change.

CALmatters.org is a nonprofit, nonpartisan media venture explaining Californiaโ€™s policies and politics.