Latest / Energy Economics with Fexingo: Oil Prices, Renewables, and the Cost of Power / The Stranded Cost of Powering Your EV
Transcript
- Lucas: Look at the numbers this morning. WTI crude is sitting at ninety-six dollars a barrel, down from that ninety-nine peak late last month, and regular gasoline is holding steady at four forty-six a gallon. On the surface, it looks like the usual oscillation—oil dips slightly, gas prices don't budge because refineries are running tight margins. Luna: Right, but if you look at the broader picture, the real story isn't what's happening at the pump anymore. It's what's happening at the socket. Have you been tracking the divergence between falling fuel costs and rising electricity demand? Lucas: I have. And here's the thing most people miss: the cost of powering an electric vehicle isn't just the kilowatt-hour rate. It's the capital expenditure that utilities are passing through to rebuild the grid to handle that load. We're seeing a structural shift where the 'fuel' cost is dropping, but the 'infrastructure' cost is spiking. Luna: Exactly. So while I'm saving money on gas, my monthly electric bill is creeping up because they're building new transmission lines for cars that aren't even plugged in yet. It's a classic case of stranded costs being front-loaded onto current consumers. Lucas: Let's drill into that. When we talk about stranded costs in traditional energy, we mean assets that become obsolete before they pay off their debt. But in the energy transition, we're seeing something different: utilities are investing billions in grid hardening and substation upgrades to support EV charging clusters. These are sunk costs that have to be recovered over time, regardless of whether adoption hits their projections. Luna: And they recover those costs through regulated rates, right? So even if I don't buy an EV, I'm subsidizing the grid upgrades needed for the early adopters. That feels less like a market signal and more like a cross-subsidy. Lucas: Precisely. And the data supports this. Look at the August CPI. The headline number is three hundred thirty-four point one, but core CPI, which excludes food and energy, is at three hundred thirty-seven point eight. Utilities are factoring these infrastructure investments into their rate base, which flows through to services and goods. It's a second-order effect that most investors ignore. Luna: So the inflation we're seeing isn't just about oil shocks or supply chain bottlenecks. It's partly about the tax we're all paying for the future grid. Does that make sense for the average consumer who's trying to cut costs? Lucas: It does, but it's complicated. Because on the flip side, if you own an EV, you're theoretically hedging against oil volatility. WTI is at ninety-six, which is elevated by geopolitical tensions in the Strait of Hormuz area, but that risk premium could vanish overnight. Meanwhile, your electricity rate is locked in by regulation for five to ten years. Luna: That's the irony. You're trading short-term oil risk for long-term regulatory rigidity. And if those grid upgrades take longer than expected—or if EV adoption stalls—you end up with higher rates and fewer users to spread the cost across. That's the stranded asset problem in reverse. Lucas: Let's talk about Tesla for a second. Their Cybercab launch in Austin was rocky, remember? Early reports suggest range anxiety and charging access issues are still real barriers. If adoption slows, the utility's revenue model gets squeezed harder. They've spent the money, but the usage isn't there yet. Luna: Right. And when that happens, regulators step in. They might allow utilities to defer some costs or spread them out over longer periods, but that creates uncertainty for investors. It's not just a consumer issue; it's a balance sheet issue for companies like NextEra Energy or Duke Energy. Lucas: Speaking of which, look at the XLE, the energy sector ETF. It's up one point two percent recently. But notice that's driven by traditional oil and gas stocks like ExxonMobil and Chevron, not necessarily the renewable tech plays. The market is rewarding the incumbents because they have cash flow to survive the transition, while the pure-play renewables are betting on policy support. Luna: But wait, solar stocks like First Solar are up nearly a percent too. And Enphase is up eight point three percent. So there's still appetite for the clean side. It's not a binary choice. The grid needs both stable baseload power from gas and flexible capacity from renewables to handle EV charging spikes. Lucas: True. And that's where the natural gas rally comes in. Henry Hub is at three point eighteen dollars per million BTUs, up from three point thirteen. Gas plants are seen as the bridge—they can ramp up quickly to fill gaps when solar isn't producing or wind isn't blowing. That flexibility has a premium. Luna: So the 'stranded cost' narrative isn't just about EVs. It's about the whole system. We're paying for a hybrid grid that's neither fully fossil nor fully renewable. And that hybrid state is expensive. Who bears the cost? The ratepayer, obviously. But also the taxpayers if subsidies run dry. Lucas: Let's get specific about the math. If a utility invests ten billion dollars in new transmission lines to serve a hypothetical fifty thousand EVs, and only twenty thousand adopt within five years, the return on equity calculation changes. They might lower the allowed ROE or extend the amortization period, but the rate impact remains. Luna: Which means my electricity bill goes up regardless. Even if I drive a gas guzzler. I'm essentially voting with my wallet for a grid I don't use. That seems inefficient. Why don't regulators charge direct users for the upgrades? Lucas: They do, partially. Through volumetric charges. But the fixed costs of the grid—the poles, the wires, the substations—are shared. If you try to make it purely usage-based, you risk under-investing in reliability for everyone else. It's a collective action problem. No single utility wants to be the bottleneck. Luna: So we're stuck with this slow, expensive build-out. And meanwhile, oil prices are fluctuating based on geopolitics. Brent is at one hundred fourteen dollars, down from almost one hundred twenty. That volatility makes planning difficult for anyone relying on fuel. Lucas: Exactly. One day oil is cheap, the next it's expensive due to a tanker incident or a sanction. But your electricity rate is stable, predictable, and increasingly high. For a business owner, that stability is valuable, even if the price is wrong. You can budget for it. Luna: But for a consumer, it's invisible until the bill arrives. Most people don't understand why their power bill rose when gas prices fell. They blame the utility, but it's really a macroeconomic signal about infrastructure investment. Lucas: And here's the kicker: the PCE price index, which the Fed watches closely, is at one hundred thirty-one point six. Core PCE is at one hundred thirty point five. Both are ticking up. Energy transition costs are baked into that number. It's not just oil and gas; it's the cost of maintaining the system that replaces them. Luna: So the real question is: is this efficient? Are we getting better, more reliable power for these higher costs? Or are we just paying for redundancy and political mandates? Lucas: That's the million-dollar question. Reliability has improved in many areas, thanks to smart grid technology. But the cost per megawatt-hour is rising. We're paying for resilience. Whether that's worth it depends on your tolerance for risk. If you value certainty over low prices, you'll accept the higher bill. Luna: I think most people want both. Low prices and high reliability. But the physics of the grid don't allow for free lunches. You have to pay for the copper, the concrete, and the code compliance. It's just that the bill came earlier than expected. Lucas: Well, speaking of paying for things, if walking through the economy with us has made something click, consider supporting the show directly. Listener donations keep Fexingo ad-free and independent, allowing us to dig into these structural shifts without corporate influence. You can find us at buy me a coffee dot com slash fexingo. Just a small contribution helps us keep the lights on—and the analysis sharp. Luna: Yeah, it really does make a difference. We appreciate every bit of support that lets us stay focused on the data rather than the ads. Lucas: Back to the grid. As we look ahead to Q4, watch the correlation between EV sales data and utility capital expenditure reports. If sales stall but capex continues, expect regulatory pushback. If sales surge, expect rate hikes to accelerate. Luna: And if you're driving an EV, check your utility's tariff structure. Are you on a flat rate or a time of use plan? In this environment, optimizing your charging hours might save you more than the difference in gas prices. Lucas: Smart move. The era of cheap, abundant energy is over. The era of paid-for, reliable energy is here. The question is how much you're willing to pay for it.