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A conversation with the most interesting man on the Federal Energy Regulatory Commission.
It’s not every day that a top regulator calls into question the last few decades of policy in the area they help oversee. But that’s exactly what Mark Christie, a commissioner on the Federal Energy Regulatory Commission, the interstate power regulator, did earlier this year.
In a paper enticingly titled “It’s Time To Reconsider Single-Clearing Price Mechanisms in U.S. Energy Markets,” Christie gave a history of deregulation in the electricity markets and suggested it may have been a mistake.
While criticisms of deregulation are by no means new, that they were coming from a FERC commissioner was noteworthy — a Republican no less. While there is not yet a full-scale effort to reverse deregulation in the electricity markets, which has been going on since the 1990s, there is a rising tide of skepticism of how electricity markets do — and don’t — reward reliability, let alone the effect they have on consumer prices.
Christie’s criticisms have a conservative bent, as you’d expect from someone who was nominated by former President Donald Trump to the bipartisan commission. He is very concerned about existing generation going offline and has called activist drives against natural gas pipelines and other transportation infrastructure for the fossil-fuel-emitting power sources a “national campaign of legal warfare…[that] has prevented the construction of vitally needed natural gas transportation infrastructure.”
Since renewables have become, at times, among the world’s cheapest sources of energy and thus quite competitive in deregulated markets with fossil fuels (especially when subsidized), this kind of skepticism is a growing issue in the Republican Party, which has deep ties to oil and gas companies. The Texas state legislature, for instance, responded to Winter Storm Uri, which almost destroyed Texas’ electricity grid in 2021, with its own version of central planning: billions in low cost loans for the construction of new gas-fired power plants. Former Texas Governor Rick Perry, as secretary of energy in the Trump administration, even proposed to FERC a plan to explicitly subsidize coal and nuclear plants, citing reliability concerns. (FERC rejected it.) Some regions that didn’t embrace deregulation, like the Southeast and Southwest, also have some of the most carbon-intensive grids.
But Christie is not so much a critic of renewable resources like wind and solar, per se, as he is very focused on the benefits to the grid of ample “dispatchable” resources, i.e. power sources that can power up and down on demand.
This doesn’t have to mean uncritical acceptance of existing fossil fuel infrastructure. The idea that markets don’t reward reliability enough can help explain the poor winterization for fossil fuel generation that was so disastrous during Winter Storm Uri. And in California, the recognition that renewables alone can’t power the grid 24 hours a day has led to a massive investment in energy storage, which can help approximate the on-demand nature of natural gas or coal without the carbon pollution.
But Christie is primarily interested in the question of just how the planning is done for a system that links together electric generation and consumers. He criticized the deregulated system in much of the country where power is generated by companies separate from the utilities that ultimately sell and distribute that power to customers and where states have less of a role in overall planning, despite ultimately approving electricity rates.
Instead, these markets for power are mediated through a system where utilities pay independent generators a single price for their power at a given time that is arrived at through bidding, often in the context of sprawling multi-state regional transmission organizations like PJM Interconnection, which covers a large swath of the Midwest and Mid-Atlantic region, or the New England Independent System Operator. He says this set-up doesn’t do enough to incentivize dispatchable power, which only comes online when demand spikes, thus making the system overall less reliable, while still showing little evidence that costs have gone down for consumers.
Every year, grid operators and their regulators — including Christie — warn of reliability issues. What Christie argues is that these reliability issues may be endemic to the deregulated system.
Here is where there could be common ground between advocates for an energy transition and conservative deregulation skeptics like Christie. While the combination of deregulation and subsidies has been great for getting solar and wind from zero to around 13 percent of the nation’s utility-scale electricity generation, any truly decarbonized grid will likely require intensive government supervision and planning. Ultimately, political authorities who are guiding the grid to be less carbon-intensive will be responsible for keeping the lights on no matter how cold, warm, sunny, or windy it happens to be. And that may not be something today’s electricity “markets” are up for.
I spoke with Christie in late June about how FERC gave us the electricity market we have today, why states might be better managers than markets, and what he’s worried about this summer. Our conversation has been edited for length and clarity.
What happened to our energy markets in the 1990s and 2000s where you think things started to go wrong?
In the late ‘90s, we had this big push called deregulation. And as I pointed out in the article, it really wasn’t “deregulation” in the sense that in the ‘70s, you know, the trucking and airlines and railroads were deregulated where you remove government price regulation and you let the market set the prices. That’s not what happened. It really was just a change of the price-setting construct and the regulatory construct.
It took what had been the most common form of regulation of utilities, where utilities are considered to be natural monopolies, and said we’re going to restructure these utilities and we’re going to let the generation part compete in these regional markets.
And, you know, from an economic standpoint, okay, so far so good. But there’s been a lot of questioning as to whether there’s really true competition. Many parts of the country also just didn’t do it.
I think there’s a serious question whether that’s benefiting consumers more than the cost of service model where state regulators set the prices.
So if I’m an electricity consumer in one of the markets that’s more or less deregulated, how might reliability become an issue in my own home?
First of all, when you’re in one of these areas that are deregulated, essentially you’re paying the gas price. If it goes up, that’s what you’re going to pay. If it goes down, it looks really good.
But from the reliability standpoint, the question is whether these markets are procuring enough resources to make sure you have the power to keep your lights on 24/7. That is the big question to a consumer in a so-called deregulated state: Are these markets, which are now the main vehicle for buying generation resources, are they getting enough generation resources to make sure that your lights stay on, your heat stays on, and your air conditioning stays on?
Do you think there’s evidence that these deregulated markets are doing a worse job at that kind of procurement?
Well, let’s take, for example, PJM, which came out with an announcement in February that said they were going to lose in the next five years over 40 gigawatts. A gig is 1,000 megawatts, so that’s a lot of power, that’s a lot of generating resources. And the independent market monitor actually has told me it is closer to 50 gigawatts. So all these units are going to retire and they’re going to retire largely for economic reasons. They’re not getting sufficient compensation to stay open.
The essence of restructuring was that generating units are going to have to make their money in the market. They’re not going to get funding through what's called the “rate base,” which is the regulated, traditional cost-of-service model. They have to get it in the markets and theoretically, that sounds good.
But in reality, if they can’t get enough money to pay their cost, they’re going to retire and then you don’t have those resources. Particularly in the RTOs [regional transmission organizations, i.e. the multi-state electricity markets], you’re seeing these markets result in premature retirements of generating resources. And so, now, why is that? It’s more of a problem in the RTOS than non-RTOS because in the non-RTOS, they procure resources under the supervision of a state regulator through what’s called an integrated resource plan or IRP.
The reason I think the advantage and reliability is with the non-RTOS is that those utilities have to prove to a state regulator that their resource plan makes sense, that they’re planning to buy generating resources. Whether they’re buying wind or solar or gas, whatever, they have to go to a state regulator and say, “Here’s our plan” and then seek approval from that regulator. And if they’re shutting down units, the state regulator can say, “Wait a minute, you’re shutting down units that a few years ago you told us were needed for reliability, and now you’re telling us you want to shut them down.” So the state regulator can actually say , “No, you’re not going to shut that unit down. You’re going to keep running it.”
That’s why I think you have more accountability in the non-RTOS because the state regulators can tell the utility, “you need more resources, go build it or buy it,” or “you already have resources, you’re not going to shut them down, we’re not going to let you.”
You don’t have that in an RTO. In an RTO, it’s all done through the market. The market decides, to the extent it has a mind. You know, it’s all the result of market operations. It’s not anybody saying whether it’s a good idea or not for a certain unit to shut down.
I find it interesting that a lot of the criticism of the deregulated system — and a lot of places that are not deregulated — come from more conservative states that would generally not think of themselves as having this kind of strong state role in economic policy. What’s different about electricity? Why do you think the politics of this line up differently than it would on other issues?
I don’t know. That’s an interesting question. I haven’t even thought about it in those terms.
I think it goes back to when deregulation took place in the mid-to-late ‘90s. Other than Texas, which went all the way, the states that probably went farthest on it were in the Northeast. Part of the reason why is because they already had very high consumer prices. I think deregulation was definitely sold as a way to reduce prices to consumers. It hasn’t worked out that way.
Whereas you look at the Southeast, which never went in for deregulation. The Southeastern states, which are still non-RTO states, had relatively very low rates, so they didn’t see a problem to be fixed.
The other big trend since the 1990s and 2000s is the explosive growth of renewables, especially wind and solar. Is there something about deregulated electricity markets, the RTO system, that makes those types of resources economically more favorable than they would be under a different system?
Well, if you’re getting a very high subsidy, like wind and solar are getting, it means you can bid into the energy markets effectively at zero. So if you can bid in at zero offering, you’re virtually guaranteed to be a winner. In a non-RTO state, a state that's doing it through an integrated resource plan, the state regulator reviews the plan. That's why I think an IRP approach is better actually for implementing wind and solar because you can implement and deploy wind and solar as part of an integrated plan that includes enough balancing resources to make sure you keep the lights on.
To me an Integrated Resource Plan is a holistic process, where you can look at all the resources at your disposal: wind, solar, gas, as well as the demand side. And you can balance them all in a way that you think, “Okay, this balance is appropriate for us for the next three years, or four years, or five years.” Because you’re typically doing an IRP every three to five years anyway. And so I think it’s a good way to make sure you balance these resources.
In a market there’s no balancing. In a market it’s just winners and losers. And so wind and solar are almost always going to win because they have such massive subsidies that they’re going to get to offer in at a bid price of zero. The problem with that is they’re not going to get paid zero. They’re going to get paid the highest price [that all electricity suppliers get]. So they offer in at zero, but they get paid the highest price, which is going to be a gas price. It’s probably going to be the last gas unit to clear, that’s usually the one that’s the highest price unit. And yet because of the single clearing price mechanism, everybody gets that price. So you can offer it at zero to guarantee you clear, but then you’re going to get the highest price, usually a gas combustion turbine peaker.
Do you think we would see as much wind and solar on the grid if it weren’t for the fact that a lot of the resources are benefiting from the pricing mechanism you describe?
I don’t think you can draw that conclusion because there are non-RTO states that have what’s called a mandatory RPS, mandatory renewable portfolio standard. And so you can get there through a mandatory RPS and a cost to service model just as you can end up in a market. And actually, again, I think you can get there in a more balanced way to make sure that the reliability is not being threatened in the meantime.
To get back to what we’re talking about in the beginning, my understanding is that FERC, where you are now, played a large role in encouraging deregulation in the formation of RTOs. Is this something that your staff or other commissioners disagree with you about? How do you see the role you’re playing, where you’re doing public advocacy and reshaping this conversation around deregulation?
First of all, we always have to give the standard disclaimer, you never talk about a pending case. But FERC was really the driving force behind a lot of this deregulation. So obviously, they decided that that’s what they wanted to push, and they did. And so I think it’s appropriate as a FERC regulator to raise questions. I think raising questions about the status quo is an important thing that we do and should do. Ultimately, you advocate for what you think it ought to be and if the votes come eventually, it might take several years, but it’s important.
One of the things I try to do is, I put the consumer at the center of everything I do. It is absolutely my priority. And I think that it should be every regulator’s priority, particularly in the electric area because most consumers in America — in fact, almost all consumers in America — are captive customers. By captive. I mean, they don’t get to choose their electric supplier.
Like, where do you live, Matthew?
I live in New York City.
You don’t get to choose, right? You’re getting electricity from ConEd. And you don’t have any choice. So you’re a captive customer. And most consumers in America are captive customers. We tried this retail choice in a few states that didn’t work. You know, they’re still doing it. I’m not going to say whether it’s working or not, but I know we tried it in Virginia, and it didn’t work at all because of a lot of reasons.
I always put customers first and say, “Look, these customers are captive. We have to protect them. We have to protect the captive customers by making sure they’re not getting overcharged.” So that’s why I care about these issues. And that’s why I wrote this article. I think that customers in a lot of ways in America are not getting treated fairly. They’re getting overcharged and I think they’re not getting what they should be getting. And so I think a big part of it is some of this stuff that FERC's been pushing for the last 25 years.
Our time is running out. So I will leave with a question that is topical: It’s already been quite hot in Texas, but outside of Texas and in FERC-land, where are you concerned about reliability issues this summer?
Well, I’m concerned about everywhere. It’s not a flippant remark. I read very closely the reliability reports that we get from NERC and we have reliability challenges in many, many places. It’s not just in the RTOs. I think we have reliability challenges in the South. Fortunately, the West this year, which has been a problem the last couple of years, is actually looking pretty good because all the rain last winter — even flooding — really was great for hydropower.
I’m from California, and I think it’s the first time in my adult life that I remember stories about dams being 100 percent, if not more than 100 percent, full.
The rains and snowfall were so needed. It’s filled up reservoirs that have been really dry for years. And from an electrical standpoint, it’s been really good for hydro. So they’re looking at really good hydro availability this summer in ways they haven't been for the last several years. So the West actually, because of all the rain and the greater available of hydro, I think is in fairly good shape.
There’s a problem in California with the duck curve, the problem is still there. If you have such a high solar content, when the sun goes down, obviously the solar stops generating and so what do you do you know for the next four to five hours? Because the air conditioners are still running, it’s still hot, but that solar production has just dropped off the table. So they’ve been patching with some battery storage and some gas backup.
But I’m worried about everywhere. I watch very closely the reports that come out of the RTOs and you can’t be shutting down dispatchable resources at the rate we’re doing when you’re not replacing them one to one with wind or solar. The arithmetic doesn’t work and it’s going to catch up to us at some point.
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What if, instead of maintaining old pipelines, gas utilities paid for homes to electrify?
California just hit a critical climate milestone: On September 1, Pacific Gas and Electric, the biggest utility in the state, raised natural gas rates by close to $6 due to shrinking gas demand.
I didn’t say it was a milestone worth celebrating. But experts have long warned that gas rates would go up as customers started to use less of the fossil fuel. PG&E is now forecasting enough of a drop in demand, whether because homeowners are making efficiency improvements or switching to electric appliances, that it needs to charge everyone a bit more to keep up with the cost of maintaining its pipelines.
Shortly after the rate increase went into effect, however, Governor Gavin Newsom signed a bill aimed at addressing this exact problem. The new law gives PG&E and other utilities permission to use money they would have spent to replace aging, leaky pipelines to pay for the electrification of the homes served by those pipes — as long as electrifying the homes is cheaper. Instead of investing millions of ratepayer dollars into the gas system, utilities can start to decommission parts of it, shrinking gas use and fixed costs in tandem.
PG&E actually already has the freedom to do this, and has even completed a fair number of projects. But the utility has had limited success, mainly because of an anti-discrimination law that gives building owners the right to stick with natural gas. It only takes one gas stalwart to thwart a whole neighborhood’s prospects for free electric appliances, since in order to keep delivering gas to that one household, the utility has to invest in the entire section of pipeline serving the area. A 2023 report showed that while PG&E had completed more than 100 projects, it hadn’t been able to convince clusters of customers larger than five at a time to convert.
The new law doesn’t fundamentally change the anti-discrimination rule, known as a utility’s “duty to serve,” but it does relieve PG&E and others of this duty if at least two-thirds of the homeowners served by a given section of pipeline consent to getting off gas. For now, the legislation limits utilities to executing 30 such projects. But for those 30, as long as two-thirds consent, the utility can now tell the holdouts that it is retiring the pipeline, and that they have no choice but to get on the electric bandwagon.
“If a supermajority wants it, it can move forward,” Matt Vespa, a senior attorney from Earthjustice who worked on the legislation, told me. “Which I think is probably a good place to start from. You want to have a place where there’s significant buy-in.”
This strategy, sometimes called “zonal decarbonization” or “targeted electrification,” is one that many climate groups are advocating for as a way to achieve an orderly and equitable transition off of natural gas. The approach most states have taken so far — providing subsidies that gently prod consumers into going electric — results in a random pattern of adoption that can benefit some homeowners while harming others. It also does nothing to deter gas utilities from investing hundreds of millions of dollars in maintaining, replacing, or building new pipelines each year — investments that are set up to be recouped from ratepayers over the course of decades.
California isn’t the first place in the world to experiment with targeted electrification. The Swiss city of Zurich began systematically shutting down sections of its gas system in 2021, giving affected users about a decade of warning and offering partial compensation for the cost of new equipment. In Massachusetts, the utility Eversource is piloting a unique neighborhood-scale electrification project. The company hooked up 32 residential buildings and a few commercial businesses in the city of Framingham to a new underground network of pipes that carry water rather than natural gas, which in turn connect to geothermal heat pumps that use the water to heat or cool the air inside. There are more than a dozen such “thermal energy network” pilot projects in various stages in Massachusetts, New York, Colorado, Washington, Vermont, Maryland, and Minnesota.
But the new California program is unique in its scale and approach. For one thing, it applies to all gas utilities in the state. Beginning next summer, they will each need to submit maps to the utility commission that identify potential pipeline replacement projects; then, in 2026, regulators will use those maps to designate priority areas, giving precedence to low-income communities and households that lack heating or cooling. By July of that year, the commission must establish the rules of the pilot program, including a methodology for utilities to determine when electrification is more cost-effective than pipeline replacement, and rules for how utilities can pay for the projects and recover costs.
PG&E supported the bill and worked closely with its authors on the language. The utility declined an interview, but emailed me a statement saying the legislation “enables cost-effective, targeted electrification projects which will help avoid more expensive gas pipeline replacements, reducing gas system operating costs, and support the state’s and PG&E’s decarbonization goals.”
Utilities will still be spending ratepayer money on the electrification projects, but far less than they would have spent on pipeline infrastructure. For the remaining gas customers, it’s still possible rates will go up, though by less than they would have otherwise. Mike Henchen, a principal in the carbon-free buildings program at RMI, told me these pilot projects alone are not going to pull so many customers away from the gas system that it will put upward pressure on rates. The law caps the program at no more than 1% of a utility’s customers.
Vespa, the Earthjustice attorney, told me he originally worked on a more ambitious version of the bill that would have required utilities to avoid any new investments in the gas system when electrification was a cheaper alternative. But it was pared back and made voluntary in order to get it through the legislature. “The hope is that we'll get projects off the ground, we’ll get proof-of-concept,” he said. “I think there was a need to demonstrate some successful stories and then hopefully expand from there.”
While these pilots make sense, economically, for a dual gas and electric company like PG&E, one big question is whether the state’s gas-only utilities like Southern California Gas will take the initiative. (SoCalGas did not respond to my inquiry prior to publication, but the company did support the legislation.)
Looking ahead, even if lawmakers do expand the program to authorize every cost-effective project, this model can’t transition the entire state away from gas. These projects are more likely to pencil out in places with lower housing density, where a given section of pipeline is serving only a handful of homes. A fact sheet about the bill published by its lead sponsor, state senator David Min, says that “zero emissions alternatives” to pipeline replacement are only technically feasible and cost effective for about 5% of PG&E’s territory. “Gas customers won't be able to pay for the decommissioning of the whole gas system, or even 50% of it,” said Henchen.
In the meantime, however, there’s lots of low-hanging fruit to pluck. Targeted electrification of just 3% to 4% of gas customers across the state could reduce gas utility spending by $15 billion to $26 billion through 2045, according to an analysis by Energy and Environmental Economics.
“It’s a modest step,” said Vespa of the new law. “But I do think it’s meaningful to start moving forward and developing the frameworks for this.”
Revoy is already hitching its power packs to semis in one of America’s busiest shipping corridors.
Battery swaps used to be the future. To solve the unsolvable problem of long recharging times for electric vehicles, some innovators at the dawn of this EV age imagined roadside stops where drivers would trade their depleted battery for a fully charged one in a matter of minutes, then be on their merry way.
That vision didn’t work out for passenger EVs — the industry chose DC fast charging instead. If the startup Revoy has its way, however, this kind of idea might be exactly the thing that helps the trucking industry surmount its huge hurdles to using electric power.
Revoy’s creation is, essentially, a bonus battery pack on wheels that turns an ordinary semi into an EV for as long as the battery lasts. The rolling module carries a 525 kilowatt-hour lithium iron phosphate battery pack attaches to the back of the truck; then, the trailer full of cargo attaches to the module. The pack offers a typical truck 250 miles of electric driving. Founder Ian Rust told me that’s just enough energy to reach the next Revoy station, where the trucker could swap their depleted module for a fresh one. And if the battery hits zero charge, that's no problem because the truck reverts to its diesel engine. It’s a little like a plug-in hybrid vehicle, if the PHEV towed its battery pack like an Airstream and could drop it off at will.
“If you run out of battery with us, there's basically no range anxiety,” Rust said. “And we do it intentionally on our routes, run it down to as close to zero as possible before we hit the next Revoy swapping station. That way you can get the maximum value of the battery without having to worry about range.”
To start, a trucker in a normal, everyday semi pulls up to a Revoy station and drops their trailer. A worker attaches a fully charged Revoy unit to the truck and trailer—all in five minutes or less, Revoy promises. Once in place, the unit interfaces seamlessly with the truck’s drivetrain and controls.
“It basically takes over as the cruise control on the vehicle,” he said. “So the driver gets it up to speed, takes their foot off the gas, and then we actually become the primary powertrain on the vehicle. You really only have to burn diesel for the little bit that is getting onto the highway and then getting off the highway, and you get really extreme MPGs with that.”
The Revoy model is going through its real-world paces as we speak. Rust’s startup has partnered with Ryder trucking, whose drivers are powering their semis with Revoy EVs at battery-swap stops along a stretch of Interstate 30 in Texas and Arkansas, a major highway for auto parts and other supplies coming from Mexico. Rust hopes the next Revoy corridor will go into Washington State, where the ample hydropower could help supply clean energy to all those swappable batteries. Happily, he said, Revoy can expand piecemeal like this because its approach negates the chicken-and-egg problem of needing a whole nation of EV chargers to make the vehicles themselves viable. Once a truck leaves a Revoy corridor, it’s just a diesel-powered truck again.
Early data from the Ryder pilot shows that the EV unit slashed how much diesel fuel a truck needs to make it down the designated corridor. “This is a way we can reduce a path to reduce the emissions of our fleet without having to buy anything — and without having to have to worry about how much utilization we're going to have to get,” Mike Plasencia, group director of New Product Strategy at Ryder, told me.
Trucking represents one of the biggest opportunities for cutting the carbon emissions of the transportation sector. It’s also one of the most challenging. Heatmap has covered the problem of oversized SUV and pickup truck EVs, which need larger, more expensive batteries to propel them. The trucking problem is that issue on steroids: A semi can tow up to 80,000 pounds down an American highway.
There are companies building true EV semi trucks despite this tall order — Tesla’s has been road-testing one while hauling Pepsi around, and trucking mainstays like Peterbilt are trying their hand as well. Although the EV model that works for everyday cars — a built-in battery that requires recharging after a couple hundred miles — can work for short-haul trucks that move freight around a city, it is a difficult fit for long-haul trucking where a driver must cover vast distances on a strict timetable. That’s exactly where Revoy is trying to break in.
"We are really focused on long haul,” he told me. “The reason for that is, it's the bigger market. One of the big misconceptions in trucking is that it's dominated by short haul. It's very much the opposite. And it's the bigger emission source, it's the bigger fuel user."
Rust has a background in robotics and devised the Revoy system as a potential solution to both the high cost of EV semis and to the huge chunks of time lost to fueling during long-distance driving. Another part of the pitch is that the Revoy unit is more than a battery. By employing the regenerative braking common in EVs, the Revoy provides a redundancy beyond air brakes for slowing a big semi—that way, if the air brakes fail, a trucker has a better option than the runaway truck lane. The setup also provides power and active steering to the Revoy’s axle, which Rust told me makes the big rig easier to maneuver.
Plasencia agrees. “The feedback from the drivers has been positive,” he said. “You get feedback messages like, it felt like I was driving a car, or like I wasn't carrying anything.”
As it tries to expand to more trucking corridors across the nation, Revoy may face an uphill battle in trying to sell truckers and trucking companies on an entirely new way to think about electrifying their fleets. But Rust has one ace up his sleeve: With Revoy, they get to keep their trucks — no need to buy new ones.
On the DOE’s transmission projects, Cybertruck recalls, and Antarctic greening
Current conditions: Hurricane Kirk, now a Category 4 storm, could bring life-threatening surf and rip currents to the East Coast this weekend • The New Zealand city of Dunedin is flooded after its rainiest day in more than 100 years • Parts of the U.S. may be able to see the Northern Lights this weekend after the sun released its biggest solar flare since 2017.
The Energy Department yesterday announced $1.5 billion in investments toward four grid transmission projects. The selected projects will “enable nearly 1,000 miles of new transmission development and 7,100 MW of new capacity throughout Louisiana, Maine, Mississippi, New Mexico, Oklahoma, and Texas, while creating nearly 9,000 good-paying jobs,” the DOE said in a statement. One of the projects, called Southern Spirit, will involve installing a 320-mile high-voltage direct current line across Texas, Louisiana, and Mississippi that connects Texas’ ERCOT grid to the larger U.S. grid for the first time. This “will enhance reliability and prevent outages during extreme weather events,” the DOE said. “This is a REALLY. BIG. DEAL,” wrote Michelle Lewis at Electrek.
The DOE also released a study examining grid demands through 2050 and concluded that the U.S. will need to double or even triple transmission capacity by 2050 compared to 2020 to meet growing electricity demand.
Duke Energy, one of the country’s largest utilities, appears to be walking back its commitment to ditch coal by 2035. In a new plan released yesterday, Duke said it would not shut down the second-largest coal-fired power plant in the U.S., Gibson Station in Indiana, in 2035 as previously planned, but would instead run it through 2038. The company plans to retrofit the plant to run on natural gas as well as coal, with similar natural-gas conversions planned for other coal plants. The company also slashed projects for expanding renewables. According toBloomberg, a Duke spokeswoman cited increasing power demand for the changes. Electricity demand has seen a recent surge in part due to a boom in data centers. Ben Inskeep, program director at the Citizens Action Coalition of Indiana, a consumer and environmental advocacy group, noted that Duke’s modeling has Indiana customers paying 4% more each year through 2030 “as Duke continues to cling to its coal plants and wastes hundreds of millions on gasifying coal.”
The Edison Electric Institute issued its latest electric vehicle forecast, anticipating EV trends through 2035. Some key projections from the trade group’s report:
Tesla issued another recall for the Cybertruck yesterday, the fifth recall for the electric pickup since its launch at the end of last year. The new recall has to do with the rearview camera, which apparently is too slow to display an image to the driver when shifting into reverse. It applies to about 27,000 trucks (which is pretty much all of them), but an over-the-air software update to fix the problem has already been released. There were no reports of injuries or accidents from the defect.
A new study published in Nature found that vegetation is expanding across Antarctica’s northernmost region, known as the Antarctic Peninsula. As the planet warms, plants like mosses and lichen are growing on rocks where snow and ice used to be, resulting in “greening.” Examining satellite data, the researchers from the universities of Exeter and Hertfordshire, and the British Antarctic Survey, were shocked to discover that the peninsula has seen a tenfold increase in vegetation cover since 1986. And the rate of greening has accelerated by over 30% since 2016. This greening is “creating an area suitable for more advanced plant life or invasive species to get a foothold,” co-author Olly Bartlett, a University of Hertfordshire researcher, told Inside Climate News. “These rates of change we’re seeing made us think that perhaps we’ve captured the start of a more dramatic transformation.”
Moss on Ardley Island in the Antarctic. Dan Charman/Nature
Japan has a vast underground concrete tunnel system that was built to take on overflow from excess rain water and prevent Tokyo from flooding. It’s 50 meters underground, and nearly 4 miles long.
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