If renewable energy is so big, why does California pay so much for that electricity?

That’s a pretty important question—one that gets to the heart of the complexities in American energy. Californians are paying around 35 cents per kilowatt hour, which is quite high. Interestingly, folks in Iowa are enjoying rates of about 14 cents despite generating almost double the amount of renewable energy.

This contradiction highlights that the energy issues in California stem not from renewable sources, but rather from poor policy choices, regulatory challenges, and some tough economic realities.

When we look at the numbers, traditional beliefs about energy get challenged. Eight other states produce more renewable electricity than California does—38%—yet all of these states have rates below the national average of 17.47 cents. For instance, Iowa leads with 65% renewables and much lower costs, while South Dakota hits 62% and charges its residents only 14.34 cents. Washington, with its legacy hydroelectric power, boasts a whopping 78% and still keeps rates at around 13.67 cents.

So, what’s going on here? One factor is the cost of being an early adopter in California. Back in the 2000s, solar panel prices were exorbitant—around 10 times what they are today. California essentially overpaid for a lot of its renewables, akin to buying a $4,000 television for just $400.

Additionally, the state locked in power purchase agreements during that period, which has bound rate payers to elevated prices for decades. While the costs for solar infrastructure have dropped significantly—by 82% since 2010—California remains tied to outdated pricing.

Policy design has also worsened the situation. Instead of seeking out the most cost-effective clean technologies, California has imposed mandates that favor specific technologies, like solar carve-outs and rooftop installations. Meanwhile, Iowa utilizes wind turbines effectively, achieving a volume coefficient of 40-45% while California’s solar panels operate at 20-25% efficiency, necessitating a massive 13.4 Gigawatt battery for evening use.

Meanwhile, three major investor-owned utilities in California—PG&E, SCE, and SDG&E—have imposed rate hikes of 70-85% since 2019, largely due to $27 billion in wildfire mitigation costs. While that’s a serious issue, it’s just part of the broader context. These utilities are guaranteed a return on capital investments, which creates a skewed incentive structure. In contrast, rural electric cooperatives in Iowa operate without profit margins, sharing savings directly with members.

Regulatory complexities in Sacramento add to the problem. The California Utilities Commission oversees investor-owned utilities while 25 community choice aggregators follow different regulations. This creates a fragmented system, leading to varied costs across different customer classes. Wealthier homeowners with solar panels often evade grid maintenance costs, leaving apartment residents to pick up the slack, which can add between $200 and $400 annually to their bills according to a California Legislative Analyst Report.

California’s political decision-makers chose a path that leads to higher costs for clean energy. Instead of adopting a more market-driven approach like Texas, which has succeeded in expanding renewable capacity at lower costs, California lawmakers have layered on mandates and deadlines, serving multiple interests without necessarily adding value.

The shortfalls in leadership extend beyond just policy design. When costs surged, politicians criticized utilities while overlooking their part in establishing regulatory frameworks. Governor Newsom’s administration has pushed for both electrifying heating and transport while encouraging consumers to purchase more expensive technologies.

Ironically, California’s situation might shake public faith in renewable energy, even though the real challenges lie with policy and management decisions.

Nevada produces a similar share of renewables but maintains a rate of 13.32 cents by favoring utility-scale solar over costly rooftop systems. In Oklahoma, a mix of 42% wind and natural gas achieves even lower rates of 12.94 cents, thanks to market competition rather than strict mandates.

The California experience provides critical insights for federal policymakers. First, timing is everything; early adopters face higher costs for innovations, while latecomers get to reap the benefits. Although utility-scale solar is now 56% less expensive than fossil fuels, California is stuck with contracts signed at a time when solar was seven times more costly than coal.

Second, technology-neutral policies tend to be more effective than ones that dictate specific choices. Successful renewable programs are driven by economics, as seen with Iowa’s wind capacity, Washington’s hydropower, and Nevada’s utility solar. California’s solar-centric strategy overlooks wind potential and imposes expensive storage requirements.

Third, the structure of the market is crucial—public power and cooperatives frequently have lower rates compared to investor-owned utilities, irrespective of the type of power generated. Federal policies should not only focus on energy sources but also consider utility profitability incentives.

Looking forward, electricity rates in California are projected to rise by 76% by 2045. However, current prices are already discouraging electrification. Essentially, California exemplifies how not to implement clean energy policies. The underlying issue isn’t just technology; it’s the interplay of politics, timing, and transitions.

As renewable energy approaches a tipping point, stakeholders need to be cautious. The options available today are significantly better than those from a decade ago.