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Ultraprocessed clothing is bad for the environment and bad for you.

News broke in early November that the U.S. federal dietary guidelines might soon warn Americans against eating “ultraprocessed food.”
It’s far from a done deal — an advisory committee is merely examining the issue, with no action expected before 2025. But it’s still somewhat of a duh moment for the millions of people who, over the past two decades, have turned away from food that comes in instant packets, boxes, and cans, and toward things that come from the produce aisle or the farmers market. Recent research makes a strong case that — more than individual villains like sugar, corn syrup, trans fats, and salt — it’s the way all these ingredients and more are pounded, mixed, extruded, and stuffed into shelf-stable forms that lead to health problems and weight gain.
Michael Pollan — the author who brought you the mantra “Eat real food, not too much, mostly plants” — is arguably one of the biggest catalysts for the real food movement. In a lesson from his Masterclass on intentional eating, he warns against foods with “very long ingredient lists,” saying that “the simplest way to think about an ultraprocessed food is you can’t imagine making it at home.”
You’ve heard of fast food and its linguistic child: the environmental scourge that is fast fashion. I would like to add a new term to the health and environmental zeitgeist:
Ultraprocessed fashion.
In the early 2010s, I saw my own health and happiness vastly improve after overhauling my diet to eat whole, farm-fresh foods. But I wanted to take it further. I figured that if it matters to the environment and our health where we buy our food from, it might matter where we get other things, like beauty products, home goods, and fashion.
Still, for a long, the argument for U.S. shoppers in favor of buying more sustainable fashion — the kind of classic, durable pieces skillfully made of natural fibers by artisans and American factories — was largely an altruistic one. Sustainable fashion purchases were meant to benefit a cotton farmer in India you would never meet, to protect a river in Kenya you would never see, or support a community of craftspeople in Thailand you would never have the privilege of knowing.
Even more nebulous, arguments that purchasing this instead of that would prevent the release of (super rough estimate) a few pounds of invisible climate-polluting gas into the atmosphere have not proven to be a very strong motivator for shoppers. In survey after survey, consumers swear up and down that they care deeply about sustainability … as long as it doesn’t inconvenience them, cost more money, or look too crunchy.
That’s an impossible standard. Sustainable fashion, whether it takes the form of a 100% wool sweater from California, a hand-block-printed cotton sundress, or a naturally dyed button-down, is always going to be more expensive than its synthetic counterpart made in a sweatshop somewhere where the workers are cheap and the laws are loose. Neither does slow fashion keep up with TikTok trends, by definition.
I initially had a hard time connecting sustainable fashion to Western shoppers’ well-being beyond the argument that an overstuffed, chaotic closet full of fast fashion can’t be good for your mental health or time management. After all, we’re not eating our clothing, right?
That all changed in 2019, when I first heard that Delta Air Lines attendants were suing Lands’ End, the maker of their uniforms, saying the new clothes were making them sick.
If you could call any clothing ultraprocessed, it would be these uniforms. While old airline outfits were made of traditional wool suiting and cotton button-downs in staid colors, the uniforms introduced in the past decade or so at Alaska Airlines, American Airlines, Delta, and Southwest all were made of synthetic blends. They came in super-saturated colors and were coated in layers of performance chemicals: flame retardants, Teflon for stain resistance, and formaldehyde-based wrinkle-free finishes. They were made fast and cheap by suppliers in countries with lax environmental standards.
As I reported in my book To Dye For: How Toxic Fashion Is Making Us Sick – and How We Can Fight Back, at every single one of those four major airlines, up to a quarter of the attendants reported having health reactions, including rashes and skin burns, breathing problems, hair loss, blurry vision, brain fog, and extreme fatigue. Some attendants had to be taken off their planes and brought to the ER. Though the lawsuit by Delta flight attendants didn’t move forward, in November of this year a jury awarded over $1 million to four American Airlines flight attendants who said their Twin Hill uniforms made them sick.
The next question that arises is: Is this happening to regular folks, too? And the answer is yes, but in more subtle and insidious ways. For example, the kinds of dyes used on synthetic materials like polyester (disperse dyes) are well-known to dermatologists to be common skin sensitizers. But many people may not know it’s clothing exacerbating their toddler’s eczema or setting off their own skin problems.
But the issue is more serious than just rashes, though rashes are often the first sign that something is wrong. Researchers and advocacy groups have tested fashion from well-known brands and counterfeits alike and found heavy metals like lead, chromium, and cadmium; endocrine disruptors like Bisphenol A (BPA), phthalates, and per-and poly-fluoroalkyl substances (PFAS); biocides, pesticides, and fungicides; and known carcinogens like benzene, certain azo dyes, and formaldehyde. (This is an abbreviated list, by the way.)
We’ve known for a long time these chemicals end up in our water and environment. PFAS, a toxic class of chemicals used for imbuing synthetics with water resistance, has been found all over Mount Everest’s summit, for example. But what we’re increasingly seeing is that our fashion, like our diets, affects our physical health.
Take microfibers, which in Heatmap’s recent survey were deemed to be a problem by 61% of respondents, and an “extremely serious” problem by 25% of respondents. When microfibers come off our clothes in the wash or break off our clothes and become part of our house dust, they bring with them everything that is in and on clothing. Given that we’re ingesting microfibers every day, we are eating our clothes. We’re also breathing in their VOCs, and our sweat is pulling those chemicals out of fibers onto our skin, where they can be absorbed into our bloodstream.
One of the main reasons fashion has turned from a field-to-closet endeavor to a chemistry experiment is the same as for food: It’s more profitable to sell highly processed, branded products made exclusively from petrochemicals and with a lot of marketing promises than it is to sell traditional pieces made from natural materials.
This happens at both ends of the fashion spectrum. At the low end, as Shein has shown, you can grow your company at an unprecedented speed by sourcing huge volumes of $5 polyester minidresses from garment factories with dubious working conditions, according to numerous reports.
At the other end, a company can add proprietary, brand-name chemistry like Gore-Tex to outdoor gear and sell it at a huge markup. Just observe a bit currently going around on TikTok where a spouse or partner requests you wear your most expensive clothing to an event or to meet the parents, so you show up in hiking gear.
Sure, if you’re a professional fisherman plowing through rough seas for your catch, a first responder, or a scientist living in the Arctic, you may well need high-performance gear. But for the rest of us, it’s just aspirational marketing, kind of like drinking Gatorade while you’re on the couch watching football.
Like the food industry before it, the fashion industry’s focus when it comes to safe and non-toxic fashion has been on individual chemicals or classes of chemicals instead of the holistic picture. The (completely voluntary) standards used by some fashion brands and certifications will test a textile for a tiny percentage of the tens of thousands of possible chemical substances in circulation, and if each is under the (often arbitrary) limit, the fashion piece will be declared safe.
This approach, however, doesn’t take into account how chemicals can mix to have synergistic effects on the same organs or cause the same health effects.
For example, it’s completely within the realm of possibility for one clothing item or outfit to have BPA, phthalates, and PFAS, each of which by itself wreaks havoc on our hormonal system, even in tiny, tiny amounts. Some of these chemicals are used to process fibers. Some chemicals such as finishes, dyes, and glues are used deliberately and are meant to stay in and on the fashion. Some chemicals are accidental contaminants, as fabrics and components flow through an opaque, unregulated, and just plain sloppy supply chain.
That then can affect everything from our reproductive system and energy levels to our skin appearance and weight. And all this while you’re trying to take care of your health by taking a hike or hitting the gym. It kind of reminds me of when cereal brands will brag about the vitamins they’ve added to their sugary, processed cereal.
What’s more, unlike food, cleaning products, and beauty products, clothing doesn’t come with a complete ingredient list. Anything under 5% of the weight of the product doesn’t have to be included. So what kind of finishes, dyes, threads, or contaminants are present in any piece of fashion is somewhat of a mystery.
When people ask me what they should buy or what they should clean out of their closets, I usually give them a list of things to look for and things to avoid — yes to natural fibers like cotton, wool, linen, bamboo rayon, and silk; no to toxic “vegan” leather polyvinyl chloride (PVC) and other synthetics, which are more likely to contain hazardous or sensitizing chemicals; avoid neon bright colors and buy naturally dyed or undyed products when you can; don’t dry clean your clothes.
But a simpler way to think about it would be to avoid clothing and accessories that your grandparents would look askance at, just like Pollan has encouraged us to do at the grocery store. Wait, what is Pertex® 20D Diamond Fuse Ripstop nylon? Or a polyester Lycra® elastane blend with anti-odor technology? What does it mean when something has Durable Water Repellant? What is actually in Memory Foam™ or the smelly glue that bonds it to the bottom of a sneaker? Do you really believe that a piece of clothing that smells like gasoline out of the box is okay for your health — or for anyone’s health? Which sounds better to you: chromium-tanned leather or vegetable-tanned leather?
Sure, it may take a bit more time, skill, and investment than buying synthetic clothing that you drop off at the dry cleaner. But then again, so does making a nutritious meal from ingredients you get at the farmer’s market. And, I would argue, both are a core part of cultivating a healthier, more vibrant, community-oriented, and nurturing life.
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A new PowerLines report puts the total requested increases at $31 billion — more than double the number from 2024.
Utilities asked regulators for permission to extract a lot more money from ratepayers last year.
Electric and gas utilities requested almost $31 billion worth of rate increases in 2025, according to an analysis by the energy policy nonprofit PowerLines released Thursday morning, compared to $15 billion worth of rate increases in 2024. In case you haven’t already done the math: That’s more than double what utilities asked for just a year earlier.
Utilities go to state regulators with its spending and investment plans, and those regulators decide how much of a return the utility is allowed to glean from its ratepayers on those investments. (Costs for fuel — like natural gas for a power plant — are typically passed through to customers without utilities earning a profit.) Just because a utility requests a certain level of spending does not mean that regulators will approve it. But the volume and magnitude of the increases likely means that many ratepayers will see higher bills in the coming year.
“These increases, a lot of them have not actually hit people's wallets yet,” PowerLines executive director Charles Hua told a group of reporters Wednesday afternoon. “So that shows that in 2026, the utility bills are likely to continue to rise, barring some major, sweeping action.” Those could affect some 81 million consumers, he said.
Electricity prices have gone up 6.7% in the past year, according to the Bureau of Labor Statistics, outpacing overall prices, which have risen 2.7%. Electricity is 37% more expensive today than it was just five years ago, a trend researchers have attributed to geographically specific factors such as costs arising from wildfires attributed to faulty utility equipment, as well as rising costs for maintaining and building out the grid itself.
These rising costs have become increasingly politically contentious, with state and local politicians using electricity markets and utilities as punching bags. Newly elected New Jersey Governor Mikie Sherrill’s first two actions in office, for instance, were both aimed at effecting a rate freeze proposal that was at the center of her campaign.
But some of the biggest rate increase requests from last year were not in the markets best known for high and rising prices: the Northeast and California. The Florida utility Florida Power and Light received permission from state regulators for $7 billion worth of rate increases, the largest such increase among the group PowerLines tracked. That figure was negotiated down from about $10 billion.
The PowerLines data is telling many consumers something they already know. Electricity is getting more expensive, and they’re not happy about it.
“In a moment where affordability concerns and pocketbook concerns remain top of mind for American consumers, electricity and gas are the two fastest drivers,” Hua said. “That is creating this sense of public and consumer frustration that we're seeing.”
The battery recycling company announced a $425 million Series E round after pivoting to power data centers.
Amidst a two year-long slump in lithium prices, the Nevada-based battery recycling company Redwood Materials announced last summer that it had begun a new venture focused on grid-scale energy storage. Today, it’s clear just how much that bet has paid off.
The company announced a $425 million round of Series E funding for the new venture, known as Redwood Energy. That came from some big names in artificial intelligence, including Google and Nvidia’s venture capital arm, NVentures. This marks the final close of the funding round, increasing the total from $350 million announced in October.
Redwood Energy adapts the company’s original mission — breaking down spent batteries to recover, refine, and resell critical minerals — to suit the data center revolution. Instead of merely extracting battery materials, the company can now also repurpose electric vehicle batteries that still have some life left in them as energy storage solutions for AI data centers, allowing Redwood to get value from the battery throughout its lifecycle.
“Regardless of where lithium prices are, if we can put [a lithium-ion battery] in a large-scale energy storage system, it can have a lot more value before we break it down into critical materials,” Claire McConnell, Redwood’s new VP of business development for energy storage, told me.
Over the past 12 to 18 months, she explained that the company had started to receive more and more used electric vehicle battery packs “in better condition than we initially anticipated.” Given the substantial electricity load growth underway, McConnell said the company saw it as “perfect moment” to “develop something that could be really unique for that market.”
At the time of Redwood Energy’s launch last June, the company announced that it had stockpiled over a gigawatt-hour of used EV batteries, with an additional 5 gigawatt-hours expected over the following year. Its first microgrid pilot is already live and generating revenue in Sparks, Nevada, operating in partnership with the data center owner and operator Crusoe Energy. That project is off-grid, supplying solar-generated electricity directly to Crusoe’s data center. Future projects could be grid-connected though, storing energy when prices are low and dispatching it when there are spikes in demand.
The company also isn’t limiting itself to used battery packs, McConnell told me. Plenty of manufacturers, she said, are sitting on a surplus of new batteries that they’re willing to offload to Redwood. The potential reasons for that glut are easy to see: already-slower-than-expected EV adoption compounded by Trump’s rollback of incentives has left many automakers with lower than projected EV sales. And even in the best of times, automakers routinely retool their product lines, which could leave them with excess inventory from an older model.
While McConnell wouldn’t reveal what percent of packs are new, she did tell me they make up a “pretty meaningful percentage of our inventory right now,” pointing to a recently announced partnership with General Motors meant to accelerate deployment of both new and used battery packs for energy storage.
While Redwood isn’t abandoning its battery recycling roots, this shift in priorities toward data center energy storage comes after a tough few years for the battery recycling sector overall. By last June, lithium prices had fallen precipitously from their record highs in 2022, making mineral recycling far less competitive. Then came Trump’s cuts to consumer electric vehicle incentives, further weakening demand. On top of that, the rise of lithium-iron phosphate batteries — which now dominate the battery storage sector and are increasingly common in EVs — have reduced the need for nickel and cobalt in particular, as they’re not a part of this cheaper battery chemistry.
All this helped create the conditions for the bankruptcy of one of Redwood’s main competitors, Li-Cycle, in May 2025. The company went public via a SPAC merger in 2021, aiming to commercialize its proprietary technique for shredding whole lithium-ion battery packs at once. But it ultimately couldn’t secure the funds to finish building out its recycling hub in Rochester, New York, and it was acquired by the commodities trading and mining company Glencore last summer.
“We started really early, and in a way we started Redwood almost too early,” JB Straubel, Redwood’s founder and Tesla’s co-founder, told TechCrunch last summer. He was alluding to the fact that in 2017, when Redwood was founded, there just weren’t that many aging EVs on the road — nor are there yet today. So while an influx of used EV batteries is eventually expected, slower than anticipated EV adoption means there just may not be enough supply yet to sustain a company like Redwood on that business model alone.
In the meantime, Redwood has also worked to recycle and refine critical minerals from battery manufacturing scrap and used lithium-ion from consumer electronics. Partnerships with automakers such as Toyota, Volkswagen, and General Motors, as well as global battery manufacturer Panasonic, have helped bolster both its EV battery recycling business and new storage endeavor. The goal of building a domestic supply chain for battery materials such as lithium, nickel, cobalt, and copper also remains as bipartisan as ever, meaning Redwood certainly isn’t dropping the recycling and refining arm of its business, even as it shifts focus toward energy storage.
For instance, it’s also still working on the buildout of a recycling and battery component production facility in Charleston, South Carolina. While three years ago the company announced that this plant would eventually produce over 100 gigawatt-hours of cathode and anode battery components annually, operations on this front appear to be delayed. When Redwood announced that recycling and refining operations had begun in Charleston late last year, it made no mention of when battery component production would start up.
It’s possible that this could be taking a backburner to the company’s big plans to expand its storage business. While the initial Crusoe facility offers 63 megawatt-hours of battery energy storage, McConnell told me that Redwood is now working on projects “in the hundreds of megawatt-hours, looking to gigawatt-hour scale” that it hopes to announce soon.
The market potential is larger than any of us might realize. Over the next five or so years, McConnell said, “We expect that repurposed electric vehicle battery packs could make up 50% of the energy storage market.”
Fossil fuel companies colluded to stifle competition from clean energy, the state argues.
A new kind of climate lawsuit just dropped.
Last week the state of Michigan joined the parade of governments at all levels suing fossil fuel companies for climate change-related damages. But it’s testing a decidedly different strategy: Rather than allege that Big Oil deceived the public about the dangers of its products, Michigan is bringing an antitrust case, arguing that the industry worked as a cartel to stifle competition from non-fossil fuel resources.
Starting in the 1980s, the complaint says, ExxonMobil, Chevron, Shell, BP, and their trade association, the American Petroleum Institute, conspired “to delay the transition from fossil fuels to renewable energy” and “unlawfully colluded to reduce innovation” in Michigan’s transportation and energy markets. This, it alleges, is a key driver of Michigan’s (and the country’s) present-day struggles with energy affordability. If the companies had not suppressed renewable energy and electric vehicles, the argument goes, these technologies would have become competitive sooner and resulted in lower transportation and energy costs.
The framing may enable Michigan to sidestep some of the challenges other climate lawsuits have faced. Ten states have attempted to hold Big Oil accountable for climate impacts, mostly by arguing that the industry concealed the harms their products would cause. One suit filed by the City of New York has been dismissed, and many others have been delayed due to arguments over whether the proceedings belong in state or federal court, and haven’t yet gotten to the substance of the claims. Michigan’s tactic “maybe speeds up getting to the merits of the case,” Margaret Barry, a climate litigation fellow at Columbia University’s Sabin Center for Climate Change Law, told me, “because those jurisdictional issues aren’t going to be part of the court’s review.”
The fossil fuel industry’s primary defense in these suits has been that cities and states cannot fault oil companies for greenhouse gas emissions because regulating those emissions is the job of the federal government, per the Clean Air Act. Making the case about competition may “avoid arguments about whether this lawsuit is really about regulation,” Rachel Rothschild, an assistant professor of law at the University of Michigan, told me.
The biggest hurdle Michigan will face is proving the existence of a coordinated plot. Geoffrey Kozen, a partner at the law firm Robins Kaplan who works on antitrust cases, told me that companies in these kinds of suits tend to argue that they were simply reacting independently to the same market pressures and responding as any rational market actor would.
There are two main ways for a plaintiff to overcome that kind of argument, Kozen explained. In rare cases, there is a smoking gun — a memo that all of the parties signed saying they were going to act together, for example. More often, attorneys attempt to demonstrate a combination of “parallel conduct,” i.e., showing that all of the parties did the same thing, and “plus factors,” or layers of evidence that make it more likely that there was some kind of underlying agreement.
According to Michigan’s lawsuit, the collusion story in this case goes like this. In 1979, the American Petroleum Institute started a group called the CO2 and Climate Task Force. By that time, Exxon had come to understand that fossil fuel consumption was warming the planet and would cause devastation costing trillions of dollars. The company’s scientists had concluded that cleaner alternatives to fossil fuels would have to make up an increasing amount of the world’s energy if such effects were to be avoided.
“A self-interested and law-abiding rational firm would have used this insight to innovate and compete in the energy market by offering superior and cheaper energy products to consumers,” the complaint says. Michigan alleges that instead, Exxon shared its findings with the other companies in the task force and conspired with them to suppress clean alternatives to fossil fuels. They worked together to “synchronize assessments of climate risks, monitor each other’s scientific and industry outlooks, align their responses to competitive threats, and coordinate their efforts to suppress technologies likely to displace gasoline or other fossil fuels through collusion rather than competition,” according to the complaint.
Michigan’s lawyers point to evidence showing that the named companies shut down internal research programs, withheld products from the market, and used their control of patents to stifle progress away from fossil fuels. The companies were all early leaders in developing clean technologies — with innovations in rechargeable batteries, hybrid cars, and solar panels — but began to sabotage or abandon those efforts after the formation of the task force, the lawsuit alleges.
The case will likely turn on whether the judge finds it credible that these actions would have been against the companies’ self-interest had they not known their peers would be doing the same thing, Kozen told me.
“The actions differ between defendants. They are over a wide range of time periods. And so the question is, is that pursuant to an actual agreement? Or is it pursuant to a bunch of oil executives who are all thinking in similar ways?” he said. “I think that’s going to be the number one point where success or failure is probably going to tip.”
Another challenge for Michigan will be to prove what the world would have looked like had this collusion not taken place. In the parlance of antitrust, this is known as the “but-for world.” Without the Big Oil conspiracy, the lawsuit says, electric vehicles would be “a common sight in every neighborhood,” there would be ubiquitous “reliable and fast chargers,” and renewable energy would be “supplied at scale.” It argues that economic models show that Michigan’s energy prices would also have been significantly lower. While such arguments are common in antitrust cases, it’s a lot more difficult to quantify the effects of stifled innovation than something more straightforward like price fixing.
The companies, of course, reject Michigan’s narrative. A spokeswoman for Exxon told the New York Times it was “yet another legally incoherent effort to regulate by lawsuit.”
If the state can gather enough plausible evidence of harm, however, it may be able to get past the companies’ inevitable motion to dismiss the case and on to discovery. While the case is built on heaps of internal emails and leaked memos that have been made public over the years through congressional investigations, who knows how much of the story has yet to be revealed.
“It’s, in my experience, almost impossible, if someone is actually a member of a cartel, to hide all the evidence,” said Kozen. “Whatever it is, it always comes out.”