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We’re worse off than ever — but on a better track.

What a strange time to be thinking about climate change. I can remember few previous moments where the danger of the climate threat was as apparent — or as inescapable.
A massive heat wave has covered much of the Northern Hemisphere, sending temperatures from Beijing to New York to Rome into the 80s or 90s. Phoenix, Arizona, has just recorded — for the first time ever — 19 days in a row with a high above 110 degrees Fahrenheit. On Sunday, a weather station in western China recorded that country’s all-time hottest temperature: 126 degrees Fahrenheit. Wildfires are raging across southern Europe and northern Canada.
Nor is the land alone aflame. The oceans have set an all-time heat record, smashing the previous record set in 2016 and continuing to meander higher. The Atlantic Ocean is particularly stricken: The water near southern Florida, normally in the mid-80s at this time of year, has reached a stunning 98 degrees.

But this is only a symptom of a broiling year. Last month was the warmest June ever measured, and 2023 is now more likely than not to be the warmest year ever measured. The nine hottest years on record are now the most recent nine years. If 2023 sets the all-time record, we will go 10 out of 10.
Even the stranger symptoms of climate change are becoming apparent. Scientists have long warned that as the climate warms, the atmosphere will hold more moisture, potentially turning what were once “normal” rain storms — summer thunderstorms that did not originate as a hurricane or tropical storm — into torrential downpours. Well, a series of normal seasonal storms just deluged the Northeast, flooding Vermont’s capital and paralyzing regional travel. On Sunday, six inches of rain fell in less than one hour in Bucks County, Pennsylvania, killing five people. Although these extreme events have not been directly attributed to climate change, they are exactly what climate scientists expect to see more of as global warming continues.
The effects of climate change are becoming unavoidable, omnipresent. In Washington, D.C., where I live, we are locked in a particularly perverse summer pattern where the air will either be extraordinarily hot and humid (because a south wind is blowing) or cooler but filled with toxic wildfire smoke (because a north wind is blowing). There is, in other words, no respite from climate impacts for the next several months: We get extreme heat or dangerous air.
It is shocking, astonishing, almost unreal. The MSNBC anchor Chris Hayes has compared these weeks to the moment in the film Don’t Look Up, when a comet, bound for a collision course with Earth, first appears in the night sky. The thing that we — in the broadest definition of we — were warned about has arrived. It is all the worse for the fact that, in all likelihood, this is one of the chillier summers of the rest of our lives.
And yet — although this may strike some readers as delusion — I will be honest that I am not filled with despair. In all honesty, I felt far worse about our ability to address, deal with, and adapt to climate change last summer. My mood was blackest almost exactly a year ago.
Perhaps you have forgotten. For more than a year, Senator Joe Manchin had been negotiating with Senate Majority Leader Chuck Schumer over a capacious spending package called “Build Back Better.” It was a messy and frustrating thing to watch. Manchin could be a fickle negotiator, backing programs one day only to renege the next, but Schumer too sometimes seemed incapable of understanding Manchin’s demands.
Then, on July 15, 2022, Manchin abruptly pulled out of the talks. It seemed like the effort to pass a reconciliation bill had fallen apart. For the third time in as many decades, the Democratic Party — and specifically the Senate — had blown its chance to pass a climate law. The United States would remain the global laggard, if not the antagonist, of the fight against climate change.
And I despaired. Even though I had reported on climate change for eight years, the outlook then seemed worse than during any moment of the Trump administration. At least during that farce of a four-year term, one could point to hopeful signs in the real economy — like the rapid growth and falling cost of renewables — and wonder if decarbonization might eventually win the day.
But Manchin’s betrayal was an irreversible defeat, one that would condemn the United States to a backwater and retrograde role in the global energy system. China and the European Union, it seemed to me, were now set to dominate the renewable and electric vehicle industries while their American competitors fell behind. As an American who wished to see his country play a positive role in the climate fight, that mortified me; as an American who had to live in the United States, it scared me. Oil and gas companies would now deepen their influence over national politics, I feared, turning America into the world’s most powerful petrostate. Manchin, almost single-handedly, had set back the global climate fight almost a decade and locked in millions of tons of dangerous, wasteful carbon pollution.
And then a miracle happened — one so familiar to us now that perhaps we have forgotten how astonishing it seemed at the time. In those final weeks of July, Manchin — motivated, perhaps, by the wave of popular revulsion that greeted his initial withdrawal — had secretly restarted negotiations with Schumer. On July 27, the two men unveiled a new deal on climate, healthcare, and taxes. The ever-canny Manchin christened it “the Inflation Reduction Act.”
More miracles, now. The Senate — the long-standing enemy of global climate policy, the legislative body that had euthanized climate bills in the 1990s and 2010s — quickly passed the IRA. The House of Representatives galloped behind it. Biden signed it into law. And suddenly, for the first time in my life, the United States had something approaching a climate policy.
As the one-year anniversary of the IRA approaches, we’re going to see many reflections on how the law is going. (I’ve already written one.) Is the IRA working?, we’ll ask. Will it decarbonize the economy fast enough? What other policy do we need?
Those are crucial questions — and questions that this publication was founded to cover. But I hope we can remember how astonishing it is that the IRA exists at all. In November 2016, in March 2020, in November 2021 — even in July 2022 — I was not certain that America would ever pass a climate law.
From 1990 to 2022, the defining and unavoidable fact of American climate policy was that it barely existed. That is — somewhat unbelievably to me — no longer the case. It cedes neither perfection to the IRA nor improper deference to the Biden administration to say that it is okay to feel pretty good about that. Progress is possible. The one sure thing about the status quo is that it will change.
And it will change again. In the coming years, America will discover what much of the world already knows, which is that decarbonization is an extraordinarily difficult task. It will be grueling as a political question, as a policy question, as economics, as engineering, as techne. Meticulous mineral, industrial, and agricultural supply chains must be spun up at the same time that others — primarily the fossil-fuel industry, but also the global steel and cement complex that breeds humanity’s environment — must be profoundly reformed or shut down.
And climate change’s impacts — many times worse than this summer’s — will keep afflicting us. Scientists have warned for 20 years about the “hockey stick” rise of global temperatures, but as the writer Tim Sahay has put it, we are about to get whacked by that hockey stick, over and over and over again. It will hurt. Future political ruptures and defeats are coming, too, perhaps even more dreadful and deadly than those of the 2000s or 2010s.
But when and if those calamities surround us, I will want to remember that progress is possible, and that we can be as astonished by grace and rescue as by anguish and peril. Years ago, I read about a newspaper headline that announced the outcome of the Battle of Gettysburg. “TREMENDOUS VICTORY IN PENNSYLVANIA,” it said, and then, below: “Reverent Gratitude of the People.” Reverent gratitude — not a phrase that climate writers use too often, and not one that I would ever use to describe a politician. But when and if humanity triumphs over climate change, and brings our little biosphere into a peaceful and teeming bounty, I do think we will feel a reverent gratitude — for what we will have learned, for what we will have done, and for what we will have averted. And on that day, a billion anonymous heroes will have helped secure that victory, and a trillion contingencies will have whispered it into being.
Here in the Northern Hemisphere, the day is searing and the rains are agonizing. The way before us is long and darkening. If you find yourself surprised by gratitude, hold fast to it.
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Two new reports out this week create a seemingly contradictory portrait of the country’s energy transition progress.
Two clean energy reports out this week offer seemingly contradictory snapshots of domestic solar and battery manufacturing. One, released Wednesday by the Rhodium Group’s Clean Investment Monitor, shows a distinct decline in investment going into U.S. factories to make more of these technologies. The other, released today by the trade group American Clean Power Association, shows staggering recent growth in production capacity.
So which is it? Is U.S. clean energy manufacturing booming or busting?
Maybe both.
The U.S. is suddenly producing more solar and batteries than ever before — enough to meet current domestic demand — so it makes sense that investment in new factories is starting to slow. At the same time, there’s a lot of room for growth in producing the upstream components that go into these technologies, but the U.S. is no longer as attractive a place to set up shop as it was over the past four years.
The U.S. saw 30 new utility-scale solar factories and 30 new battery factories come online last year alone, according to ACP. The country now has the capacity to meet average domestic demand for storage systems through 2030, and can produce enough solar panels to satisfy demand two times over.
In both industries, nearly all of that capacity has been added since 2022, when the Inflation Reduction Act created new subsidies for domestic manufacturing. The advanced manufacturing production tax credit incentivized not just solar and battery factories, but also all the production of components that go into these technologies, including solar and battery cells, polysilicon, wafers, and anodes. On top of these direct subsidies, the IRA generated demand for U.S.-made products by granting bonus tax credits for utility-scale solar and battery projects built with domestically produced parts.
“The policy definitely laid the right foundation for a lot of this investment to take place,” John Hensley, ACP’s senior vice president of markets and policy analysis, told me.
Trump’s One Big Beautiful Bill Act has changed the environment, however. The utility-scale wind and solar tax credits were supposed to apply through at least 2033, but now projects have to start construction by July 4, 2026 — just over a month from now — in order to claim them. Any of those projects that got started this year will also have to adhere to complex new sourcing rules prohibiting Chinese-made materials.
Now, dollars flowing into new U.S. solar factories appears to be on the decline. Investment fell 22% between the fourth quarter of last year and the first of 2026. Battery manufacturing investment dropped by 16%.
The reason investment is declining is not entirely because of OBBBA — it’s partly a function of the fact that a lot of the projects announced immediately after the IRA passed are entering operations, Hannah Hess, director of climate and energy at the Rhodium Group, told me.
Rhodium’s Clean Investment Monitor tracks two metrics, announcements and investment. Announcements are when a company says it’s building a new factory or expanding an existing one, usually with some kind of projected cost. Investments are an estimate of the actual dollars spent during a given quarter on facility construction, calculated based on the total project budget and the expected amount of time it will take to complete after breaking ground.
According to Rhodium’s data, the peak period for new solar manufacturing project announcements was the second half of 2022 through the first quarter of 2025. During that time, announcements averaged more than $2 billion per quarter. New solar factories announced this past quarter, by contrast, fell to about $350 million.
Since it can take a while to get steel in the ground, the peak period for investment was slightly later, with $13.5 billion invested between the second quarter of 2023 and the third quarter of 2025.
“What we were seeing in that post-IRA period was huge, almost unconstrained growth in that sector, and that’s not happening anymore,” Hess said.
Most of this growth occurred all the way downstream, at the final product assembly level — i.e. factories making solar and battery modules that still had to import many of the components that went into them. This was the “lowest hanging fruit” to bring to the U.S., Hensley, of ACP, told me, as the final assembly is the least technologically challenging part of the supply chain.
“These supply chains have momentum as they get going,” he said, “so as you establish those far downstream component manufacturing, you start to recruit all of the upstream manufacturing.” In other words, a solar cell manufacturer is far more likely to build in the U.S. if there’s a robust local market of module factories to buy the cells.
There’s evidence that’s still happening in spite of changes to the tax credit structure. The ACP report says that three solar cell factories came online between 2024 and today — one per year. If all of the additional factories that have been announced are built by 2030, the U.S. will have nearly enough capacity to meet all of its own demand for solar with domestic cells. Battery cell capacity is growing even faster, with three factories as of the end of 2025 and seven more expected to be complete by the end of this year, which will produce more than enough units to meet average annual demand.
It’s the next step up on the supply chain that spells trouble. For solar, that’s ingots and wafers, followed by polysilicon. Today, the only producer of ingots and wafers in the U.S. is a company called Corning. It produces enough to meet about 25% of current domestic solar cell production, but cell production will more than quadruple by the end of this year compared to last year, according to ACP. Similarly, we produce enough polysilicon to meet Corning’s current needs, but not enough to meet anticipated cell demand. The announced projects in the pipeline will not add much on either front.
For batteries, it’s the anodes and cathodes. There’s currently one factory in California producing cathodes and at least one more under construction, but as there is nothing else in the pipeline, the ACP report expects cell manufacturers to rely on imported cathodes for the foreseeable future. Anodes are the one bright spot — there’s one factory producing what’s known as active anode material factory in the U.S., and four more anticipated by the end of this year. Together, they have the potential to meet demand by 2028, according to ACP.
The question now is whether that snowball effect kicked off by the IRA will continue. “A lot has changed about the outlook for future demand after the One Big Beautiful Bill Act passed,” Hess said. “We have seen some more project cancellations and pauses in construction recently.”
Most recently, a company called Maxeon Solar Technologies canceled a $1 billion cell and module factory in New Mexico. The company had been “fighting for its life” since 2024, according to Canary Media. It’s also majority owned by a Chinese state-owned company. The
OBBBA was likely the nail in the coffin, as it penalizes solar developers who source panels from companies with Chinese ownership.
OBBBA also shortened the timeline for the wind and solar tax credits, while the Trump administration’s hostility to wind and solar permitting has made it more difficult for projects to get built before the credits expire. Hensley said the Trump administration’s hostility toward clean energy has added a lot of risk into the system, complicating final investment decisions for manufacturers.
On the flip side, tariffs have the potential to help some domestic producers. Duties on imports from countries such as Cambodia, India, and Vietnam, all major manufacturers of solar panels, “have made their exports to the U.S. almost prohibitive,” Lara Hayim, the head of solar research at BloombergNEF, told me in an email. “This sort of policy framework could continue to provide some protection for domestic manufacturers,” she said, but there are still plenty of countries with low enough tariffs that they will continue to serve the U.S. and compete with domestic manufacturers.
Hensley said that the Trump administration’s tariffs were a double edged sword. They can help domestic manufacturers, but not if they make all of the inputs into the product more expensive.
“That’s a problem with these blanket type of tariffs that aren’t really fine-tuned to target the behavior that you’d like to see,” he told me. “I think we’re seeing a lot of that push and pull and tension in the system at the moment.”
Between Trump’s tariffs and the OBBBA, there’s no doubt that the manufacturing boom sparked by the IRA is slowing. But Hensley is optimistic that the progress will continue. “We haven’t attracted all of the supply chain yet. It’s still a work in progress, but so far the signs are quite good.”
This week’s conversation is with Duncan Campbell of DER Task Force and it’s about a big question: What makes a socially responsible data center? Campbell’s expansive background and recent focus on this issue made me take note when he recently asked that question on X. Instead of popping up in his replies, I asked him to join me here in The Fight. So shall we get started?
Oh, as always, the following conversation was lightly edited for clarity.
Alright let’s start with the big question: What is a socially responsible data center?
So first, there’s water, which I think is pretty solvable.
Part of me thinks water is not even the right thing to be focusing on necessarily, and it’s surprising that it became at least for a while the center of the controversy around data centers.
I think there’s energy, which is mostly a don’t-raise-people’s-bills kind of thing. Or in extreme cases, actually reducing people’s access to energy.”
I think air pollution is another key. This is one of the biggest own-goals our [climate] space is making, because people are installing behind-the-meter power and we can talk about why they’re doing that, the shifting reasons, but the real shame in it is you really shouldn’t have to run those 24/7. If you’re building your own power plant, it should enable you to get a grid connection, because you’re bringing your own capacity and they can provide you firm service, and you should only have to run that gas plant 1% of the year, so air pollution is a non-issue. If only the grid and its institutions could get their act together, this is a no-brainer. But instead people run them 24/7.
There’s noise, which has been very misunderstood and bungled on a handful of well-known projects. That’s just a do-good engineering and site layout type of problem.
And then there’s other. Beyond the very concrete impacts of a data center, what else can it do for the community it's siting itself in? That’s going to be specific for every community.
There’s going to be a perspective that data centers are takers. They get tax incentives. They’re this big new thing. If data centers were to bring something compelling when [they’re] siting in communities, and it is specific to whatever they’re dealing with, maybe they’d be considered socially responsible.
I don’t think I have the master answer here. Everyone’s trying to figure it out.”
What do you hear from other folks in decarb and climate spaces when you ask this question? Do you hear people come up with solutions, or do they knock down the entire premise of the question — that there isn’t such a thing as a socially responsible data center?
You get both. You definitely get both. It depends on who you're talking to.
I can understand both sides of the equation here. There’s definitely solutions, first of all. I do think there’s a group of people whether it is in the energy world or the data center world or tech who would have this incredulous disbelief that anyone could not want what they’re doing. And that then, after being poked and prodded enough, transforms into a very elitist, almost pejorative explanation of everybody’s just NIMBYs.
I think that’s really unproductive. It kind of just throws gas on the fire.
But there’s a lot of people working on solutions, too. The non-firm grid service thing is just a huge opportunity. To be able to connect these sites to the grid in such a manner they either get curtailed some small amount of hours per year or they show up with accredited capacity, absolving them from curtailing. I mean, we can do that. It’s very doable.
The second question becomes, what are the forms of accredited capacity that can be deployed quickly? I think that’s where there’s a lot of cool stuff around VPPs and such. Sure, build a gas power plant, run it once or twice a year. If anything that’s good for a community — back-up power at grid scale.
There’s also other solutions. A really cool effort right now, former Tesla people building a purely solar and battery DC microgrid in New Mexico.
And there’s also a lot of inertia. The folks making decisions about data centers have been doing stuff a certain way for 20 years and it’s hard to change. The inertia within the culture combined with the enormous pressure to deploy just makes it less dynamic than one would hope.
On my end, I’ve been grappling with the issue of tax revenue. We’re seeing a declining amount of money for social services, things that can really help people for both personal and academic reasons. There's quite a bit a lot of people could say on that topic. At the same time, this is another form of industrial development. People are upset at the amount of resources going to this specific thing.
So when it comes to the data center boom in general, where do you stand on social cost-versus-benefit analysis?
That’s a good question. I’m not an expert. I’m mostly just someone who designs energy projects. But I can say where I’m at personally.
Yeah, but isn’t everyone in the energy space talking about data centers? Shouldn’t we all be thinking about this?
Of course. I’m not in a place to proclaim what is right but I’ll tell you where I’m at right now.
With any large-scale industrial build out it is tough relative to other technological changes that were simpler at the infrastructure layer. Like, the smartphone. Massive technological change but pretty straightforward in a lot of ways. But industrial buildout stresses real physical resources, so people have much more of an opinion of whether it’s worth it or not.
I’m pretty optimistic about AI generally. It’s very hand-wave-y. It’s hard to cite data or anything, because we’re talking about something that hasn’t happened yet, but I’m very optimistic about increasing the amount of intelligence we have access to per person on Earth.
A similar thing I think about is when everyone stopped getting lead poisoning all the time, we all jumped five IQ points and killed each other less. Intelligence is good. A lot of our story as a species is about increasing intelligence and learnings-per-person so we can do more. The idea that we would be able to synthesize it, operate it as a machine outside of our own bodies. It feels pretty inevitable.
There’s questions about what that [AI] will do to the economy and jobs, which is what people are really concerned about and is the case with any major technological change.
Are data centers being deployed at a rate and in a way that is responsible? Like, does it need to be this fast? That’s a question people ask and that’s in a way the question being posed by the moratoriums. They’re not saying let’s ban this forever. They’re saying, let’s take a breather. And I do understand that.
There’s a lot of good solutions that could just be pursued and it’s hard for me to separate my feelings about the current path data centers are taking from what I think is objectively right. We could just be doing way better.
On the energy front, what do you make of the way our energy mix — carbon versus renewables, our resilience — is headed? And where do you think we’re heading in five years?
For the energy and climate world, this is the real question. Data centers are a complicated thing but at the end of the day, for us, they’re a source of electricity demand.
From an electricity perspective, there’s been no growth for 20 years. So the theory of addressing climate change was, as the old stuff breaks we’ll replace it with new clean stuff. That was what we were doing, while saying, a lot of the old stuff we’ll keep around. We’ll layer on the new clean stuff.
It was always the case though that we could enter a new phase of electricity growth. Actually, five years ago, when the phrase “electrify everything” was coined, it explicitly became our goal! We were going to massively and rapidly grow the electricity system in order to switch industry, heating, and transport off of fossil fuels. That’s the right prescription, the right way to do it.
My understanding of it is that while this feels really big, because we haven’t grown in so long, compared to the challenge we were all talking about doing is not big at all. It increases the challenge by 15% or 20%. That’s meaningful. But it just seems like we should be able to do this.
From a climate perspective, as someone who’s been trying to do everything I can on it for a while now, I can’t help but feel a little dismayed that today the growth we’re experiencing is some tiny, tiny percentage of what we actually set out to do. And it’s causing chaos. We’re institutionally falling apart from a single percent of what our goals should be.
This is the time for the electrification case. We can all demonstrate this is possible over the next few years. I think confidence in the electricity system as our energy path can remain high. Or this utterly fails, where it’s really hard to imagine governments and businesses making any sincere attempt at a high electrification pathway.
Plus the week’s biggest development fights.
1. LaPorte County, Indiana — If you’re wondering where data centers are still being embraced in the U.S., look no further than the northwest Indiana city of LaPorte.
2. Cumberland County, New Jersey — A broader splashback against AI infrastructure is building in South Jersey.
3. Washington County, Oregon — Hillsboro, a data center hub in Oregon, is turning to a moratorium.
4. Champaign County, Ohio — We’re still watching the slow downfall of solar in Ohio and there’s no sign of it getting any better.
5. Essex County, New York — Man oh man, what’s going on with battery storage in rural pockets of the Empire State?