The world is seeing a huge push for solar power. But what happens when those panels wear out? A handful of solar recyclers are working toward solutions — but the vast majority of worn solar panels winds up in landfills.
Why it matters: The country is installing solar panels at record rates. An International Renewable Energy Agency report says that in the next few decades the world could see up to 78 million metric tons of solar waste. To put that in perspective, that’s about 5 million school buses.
The obstacles: There are no federal requirements for recycling solar panels, and states have different regulations for what to do with them, The vast majority of panels are thrown away in landfills — only about 10% are recycled. And people who are recycling are dealing with a patchwork system with a lot of organizations.
Grist is a nonprofit, independent media organization dedicated to telling stories of climate solutions and a just future.
This coverage is made possible through a partnership with Grist and Interlochen Public Radio in Northern Michigan.
In 2019, the nonprofit Michigan Energy Options had just put up a solar farm in the city of East Lansing — in a dump.
“It was a closed dump,” said John Kinch, the solar company’s executive director. “There was grass and some flowers and weeds growing there. “
As part of the project, Kinch and his colleagues restored the land around the newly installed panels.
“We took all the junky grasses and things that were not native, got rid of it all and planted all native prairie and wildflower species to Michigan,” he said. “It’s a beautiful sight right now.”
But one day, Kinch was out there admiring the work, when a thought entered his mind: “Holy cow, when we’re done with this project, am I going to remove a thousand solar panels from a landfill and go put them underground in a landfill somewhere else?”
The world is seeing a huge push for solar power. But what happens when those panels wear out?
About 12 years ago, a woman named Annick Anctil was working at the Brookhaven National Laboratory in New York. She was researching the environmental impact of solar, and she became interested in making this renewable energy more sustainable.
At her next job, she decided to go further: “The first thing I did when I started in academia after my postdoc was to write a proposal about looking at the end of life of solar modules and the need for recycling and sustainability.”
But, she said, other people weren’t on board.
“The response to that proposal was just, ‘Well, that’s not a problem. And it’s not going to be a problem for a long time. So we’re not going to fund that,’” she recalled.
Anctil submitted another proposal a few years later, and was rejected again.
Around that same time, interest in solar waste was starting to pick up. The country was installing panels at record rates. And in 2016, the International Renewable Energy Agency released a big report, saying that in the next few decades the world could see up to 78 million metric tons of solar waste. To put that in perspective, that’s about 5 million school buses.
That estimate has fluctuated over the years as solar has advanced. The National Renewable Energy Laboratory now estimates waste could reach between 54 and 160 million metric tons.
By 2021, Anctil’s research was finally funded. And she’s been working on that ever since as an associate professor of civil and environmental engineering at Michigan State University.
“Looking at the waste part, for me, that’s part of the full life cycle of the solar panels,” she said. “As soon as we start thinking about a product, we should think about what’s going to happen to them when we’re done with it.”
Crushed glass from a recycled solar panel, ready for reuse in new products.
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SolarCycle
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To understand solar recycling, it’s helpful to know where the panels begin.
Most solar panels are made in China. Those blue rectangles that convert sunlight to electricity are covered in big sheets of high-quality glass and plastic polymer. Those rectangles are usually made of silicon, which is basically a pure form of sand. Panels can also contain copper, silver and other metals. An aluminum frame holds it together.
The solar life cycle is intertwined with human rights. There have been charges of abuses in mining and manufacturing for solar that gets shipped to countries including the United States. And a report by the London-based Business and Human Rights Resource Centre said the U.S. is among the countries that have failed to provide environmental and labor safeguards for the workers doing the mining, allegedly leading to a slew of violations, like polluting drinking water.
Last year, Reuters reported that U.S. Customs and Border Patrol had seized solar equipment shipments because of concerns about ties to slave labor in Uyghur detention camps in northern China.
“There’s a lot of illegal mining,” said Anctil, who co-authored a Science Direct report on the carbon footprint of silicon production last year. “There’s also concern that some country might import high quality sand from another country using illegal mining.”
Most solar has been installed in the last decade, and that pace is expected to continue, as it becomes cheaper due to federal incentives, new technology and higher demand. Many of those panels are meant to last for at least 25 to 30 years, and could produce power for much longer. Eventually, that will pile up and we’ll need to dispose of them.
But there are no federal requirements for recycling solar panels, and states have different regulations for what to do with them. Panels can also contain small amounts of heavy metals like lead, which makes getting rid of them more complicated. The vast majority of panels are thrown away in landfills — only about 10 percent are recycled. And people who are recycling are dealing with a patchwork system with a lot of organizations.
Solar recycling companies are part of that configuration. Some are in the Great Lakes region, but panels are also shipped to big facilities thousands of miles away.
Jesse Simons helped found the California recycling company Solarcycle last year, and is the company’s chief commercial officer. He said the first step is sending out a team to determine whether panels can be reused instead of recycled at their facility in Texas.
Once the panels arrive at the facility, they’re put on a machine.
“A robot, essentially, pops the frame off,” Simons said.
Panels are hard to take apart. They’re fused together in a kind of sandwich of glass, silicon, and plastic polymer, built to withstand decades outdoors, and specialized recycling systems are needed to recover valuable materials.
Once the glass is removed, there’s the laminate.
“It really does, at that point, roll up like a yoga mat,” Simons said. “It’s like a very thin piece. But that’s where most of the value is currently. Something like 80 percent of the value of the panel is now in the 8 percent of the weight that is in that yoga mat-like laminate.”
They put the laminate in a shredder, where it’s ground down to the size of sand.
“Then we’ve got another machine that basically uses electromagnetic processes to separate the valuable metals from the remaining plastic and glass,” he said.
At the end of the whole process, they’re left with around five pounds of plastic, which they’re trying to find a way to reuse.
So why isn’t everyone recycling?
Well, it’s still expensive. The National Renewable Energy Laboratory estimates that it can cost between $15 to $45 to recycle a panel, but just a few dollars to throw it away.
Getting panels to recycling facilities is another factor. The company We Recycle Solar actually has regional warehouses in places like Chicago, where they store panels until there are enough to justify shipping them to their center in Arizona.
The solar recycling industry is expected to grow as technology improves, waste accumulates and demand for materials goes up. And people like John Gilkeson, from Minnesota’s Pollution Control Agency, say this transition can’t be left to the free market and industry alone.
“That’s called wish-cycling,” he said. “Because the market will drive to the cheapest option, which is going to be landfilling. We have had many conversations with larger energy providers who say, ‘We’ll do the right thing.’ And we say, ‘What is the right thing? And when it really happens, will you do it?’ And then we get no response. Because people are not going to do anything that they do not have to do.”
Gilkeson said policy is key to dealing with any kind of waste, including solar. He’d like to see reuse and recycling take-back programs that are funded ahead of time and supported by the industry, along with federal efforts. And he thinks we should start working on that now.
“Deliberate, intentional action is needed to make this happen,” he said. “Otherwise, you’ve got thousands of actors all doing whatever they think is in their own self-interest. And it’s not going to be a coordinated reuse and recycling system.”
AirTalk host Larry Mantle, left, speaks with a panel of experts to guide us all through the 14 state propositions on the Nov. 3 ballot.
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James Van Evers for LAist
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LAist.com
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Californians will decide on more than a dozen ballot initiatives this November, covering a wide range of proposals focused on housing, taxes, recall elections, voter identification and more. LAist is here to help with our Voter Game Plan and a series of "ballot cram sessions" where we ask the experts for insight and answer your questions. The one thing we don't do? We don't tell you how to vote. That part is up to you.
Read on ... for details about how LAist is helping you get ready for Nov. 3.
Californians will decide on more than a dozen ballot initiatives this November, covering a wide range of proposals focused on housing, taxes, recall elections, voter identification and more.
It’s a lot of information to wade through on your own.
That’s why LAist unveils its Voter Game Plan each election season, with guides to help you cast a ballot that aligns with your values and beliefs. (The one thing we don’t do? Tell you how to vote. That is up to you.) For the Nov. 3 general election, LAist is also hosting a series of ballot cram sessions focused on helping you make informed decisions.
The series kicked off on Wednesday with AirTalk Host Larry Mantle and a panel of experts focused on the long list of statewide propositions in a one-hour cram session.
Michael Alvarez, professor of political and computational social science at CalTech; Sara Sadhwani, associate professor of politics at Pomona College, and Lee E. Ohanian, a professor of economics at UCLA and senior fellow at the Hoover Institution, provided an overview of each ballot measure. The trio described the pros, cons and stakes of every decision Californians face this November, including the confusing and conflicting trio of tax measures you’ll see on your ballot as Props. 40, 41 and 42.
“There’s a lot of uncertainty as to how much revenue this might generate. There’s a lot of uncertainty, in particular, if it’s going to generate revenue in sufficient time to help the Californians who are really in need of having healthcare,” said Alvarez on Prop. 40, which would create a one-time tax on billionaires to fund healthcare.
Lee and Sadhwani both noted that there's a question of whether the tax would drive billionaires out of the state. “If you think that super high wealthy people should be paying more in taxes, there’s better ways to do this,” said Lee.
As for Prop. 41, which would require audits of new tax programs, and Prop. 42, which would ban new taxes on personal property, the panel agreed the measures are confusing.
Both propositions would nullify Prop. 40 if they receive more votes in support than the billionaire tax measure. That’s the big thing to remember, said Sadhwani: “They’re really the poison pills of Prop. 40, the billionaire’s tax. So a yes on 41 or a yes on 42 is a no essentially for Prop. 40.”
“I’ll be honest, Prop. 41 as well as Prop. 42 kind of makes my eyes glaze over,” said Sadhwani. Alvarez added that the measures make his head spin. Experts — they’re just like us!
Lucas Brady Woods
covers the weather and disasters, among other climate and science topics.
Published October 8, 2026 5:18 PM
Officials are urging Southern California residents in flood-prone areas, including in burn scar zones like Altadena (seen in this December 2025 photo), to get sandbags and learn how to use them ahead of El Niño rains.
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Gina Ferazzi
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Los Angeles Times via Getty Images
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Topline:
Peak El Niño season will hit in the next few months, and emergency management officials are urging residents to prepare their homes for possible flooding, mudslides and debris flows.
Know your flood risk: Officials say it’s crucial for residents to understand the flood risks to their property, their neighborhood and the important routes they travel. Know if your property has flooded before and be aware if you’re below a hillside that’s susceptible to landslides or in an area that’s vulnerable to coastal flooding.
Prepare your home: Consider buying flood insurance now if you’re in a high risk zone. Clear out gutters and storm drains. Make sure important documents are in waterproof storage. And think about stockpiling sandbags. But when it comes to sandbags, make sure you know how to properly use them.
Read on … for sandbag tips and our full guide on how to prepare your home for El Niño.
Elevated sea levels are already rolling into Southern California waters, leading to coastal erosion and other damage. An El Niño-driven Kelvin wave is further exacerbating conditions along the coast. And Tropical Storm Rachel could bring rain across the region this weekend.
But all of this is probably just the beginning of a very wet Southern California rainy season.
Authorities have been sounding the alarm.
“ Residents need to hear this information, and they need to hear it repeatedly, enough times so that they too can act,” L.A. County Supervisor Hilda Solis said during a recent presentation about El Niño preparations.
Heavy rain, flooding and debris flows can pose serious threats to homes and infrastructure. Officials and climate scientists say the best way to protect yourself and your property is to make preparations now, well before peak El Niño conditions arrive.
Here’s what you can do to prepare your home.
Preparing your property
One of the first steps to getting your home ready for El Niño is to understand how vulnerable it is to flooding when heavy rain or surging surf hits your neighborhood.
“It really is incumbent upon people to pause, evaluate where they live, where they travel and to really think about what would happen if those areas were flooded out,” said Kerjon Lee, spokesperson for the L.A. County Department of Public Works. “ Knowing your community, your neighborhood, where mud and debris flow might occur — is really critical.”
You can review your risks using California’s MyHazard tool, which allows you to input your address and cycle through potential risks.
Floodwaters and the landscape
Knowing if your property or neighborhood has flooded in the past can be helpful, and you can learn a lot from simply looking at the landscape in and around your home.
If your house is at the bottom of a hillside, for example, it’s probably more susceptible to debris flows, especially if the slope burned in a wildfire in the last several years. Burn scars are especially vulnerable to landslides and flooding because they lack the established vegetation that helps hold soil in place and absorbs water during heavy rain.
Other landmarks to look out for near your property are creeks, canals, drainage channels, debris basins and even low-lying roadways.
It’s also a good idea to understand how rainwater flows onto your property, where it collects and how it leaves. The goal should be for water to flow through your property safely and efficiently, without causing damage to neighbors.
That means clearing debris and overgrowth from gutters and drains now, before extreme weather hits.
Officials are also urging residents to report clogged or blocked storm drains to their local public works department.
If your property is at high risk of flooding, consider stockpiling sandbags. Many fire departments and public works departments offer sandbags to their local communities.
You can check sandbag distribution locations and availability here:
Be prepared to fill the sandbags yourself, as most places only offer empty ones. Never fill sandbags with beach sand or empty used ones onto the beach.
Once you have sandbags, make sure you know how to use them properly.
Here are a few tips:
Only fill sandbags half-full, not all the way full.
Do not place sandbags directly against the outer wall of a building as wet bags can create added pressure on the foundation.
Sandbags should be placed parallel to the direction of water flow.
The open ends of sandbags should be folded underneath and face upstream so they aren’t forced open as water flows around them.
Sandbags should be used to redirect floodwater rather than create a dam or block its path.
Sandbags can be used to protect doorways, but to do so, they should have a waterproof layer like heavy plastic or waterproof canvas placed behind them.
This diagram shows the proper way to place sandbags so that they are parallel to the flow of water or debris and redirect it away from structures.
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Los Angeles County Department of Public Works
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Local agencies offer thorough instructions on how to use sandbags online. L.A. County Public Works offers a breakdown in its Homeowners Guide.
Sandbags and other materials for protecting your home, including plywood, lumber or plastic sheeting, should be stored in a dry location away from potential flooding.
More resources
Here are some other helpful resources for preparing your home for possible flooding.
If valuables could be damaged or destroyed by floodwaters, consider moving them away from the ground or, if possible, to upper floors. Keep important documents in waterproof containers or sealed bags, and make sure to create digital copies.
Another recommendation is to check trees on your property for dead branches, cracks or other issues that might make them unstable, especially those that hang over structures. If you’re unsure or concerned about your trees, you can hire an arborist to inspect them. To trim or remove them, you will likely have to hire a professional. Cities and counties generally do not handle tree maintenance on private property.
Standard homeowners insurance policies typically do not cover flood damage, and new flood insurance plans can take at least 30 days to kick in. If you want to consider signing up for a plan, the National Flood Insurance Program is a good place to start.
If floodwaters do enter your home, public health officials recommend drying wet areas as quickly as possible, as saturation can lead to mold. If mold does take hold, clean the area using a disinfectant. Also, wear gloves and a mask to protect your skin and lungs and throw away moldy items that can’t be cleaned.
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Erin Stone
covers climate and environmental issues in Southern California.
Published October 8, 2026 4:00 PM
Sara Marti, Dan Godoy, Jordan Corral and Los Angeles Regional Fire Safety Council volunteers Bernice and Karen with seven bags of castor bean seed clusters they removed from Temescal Canyon Gateway Park.
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Topline:
A small group of volunteers is working to remove invasive plants in Temescal Canyon Gateway Park in the Pacific Palisades.
Why it matters: Invasive plants such as castor bean and black mustard can outcompete natives after a fire and lead to dry vegetation that makes future fires worse.
Read on ... for more on the small but mighty volunteer effort in the Palisades, and how you can help.
Jordan Corral had to do something.
It was late 2024, during a historically dry start to the winter. But the winter before that had been historically wet. This kind of “weather whiplash” is growing more common with a warming climate, research is finding. And it meant the hillsides of the Santa Monica Mountains were overgrown with invasive and highly flammable plants, such as black mustard, castor bean and fennel.
So Corral got to work. Alongside mentor Bill Neill, the president of the Santa Monica Mountains chapter of the California Native Plant Society, Corral pulled together a group of volunteers to pull out invasive plants.
Then came the Palisades Fire. Corral and his wife, Sara Marti, lost their apartment and had to start over. They’ve finally relocated to an apartment that survived the fire. Meanwhile, through their work for the nonprofit Resilient Palisades, Corral has launched a subgroup focused on invasive plant removal.
“The team is working on wildfire recovery while trying to mitigate the next wildfire simultaneously,” Marti said by phone on a day when Corral was out working with volunteers in Temescal Canyon Gateway Park.
Now, Marti said, their effort to heal the land has become a part of their own recovery journey.
How to help
You can learn more about the invasive plant removal effort here and sign up to volunteer here. The group is looking for volunteers Tuesdays, Thursdays and weekends from 10 a.m. to noon.
You can also find the latest updates on the group’s Instagram @removal_of_invasive_plants.
“Being a part of the recovery has played an enormous part of personal healing,” she said. “It's meditative while you know that you're also making a huge difference, protecting the nearby neighborhoods.”
A half dozen or so volunteers, including Corral and Marti, have been regularly going to the park to remove invasive species, which choke out native plants and grow into dense, dry vegetation that can make fires more intense. They’ve also worked with local high schools and youth groups.
Now, they’re racing to get as many invasive species removed as possible, while at the same time planting as many native seeds as they can, ahead of a potentially very wet winter driven by El Niño. If the rain is as intense as forecasters are predicting, it could help invasive species flourish further.
Sara G. Marti, left, and Jordan Corral lost their apartment in the Palisades Fire and are leaders in the nonprofit group Resilient Palisades.
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The effort has been boosted by a recent $24,000 grant from UCLA’s Philanthropy as Civic Engagement Course. The money will help hire expert field assistants and buy safety gear, among other things. Corral and Marti hope the effort can become sustained.
“It's not a one-and-done thing,” Marti said. “Invasive plants are going to continue coming back. … So we're really just trying to stay ahead of it as much as we can.”
In some ways, Marti said, the effort reflects their own journey to recover after losing their apartment in the fire.
“ We're probably never going to win, but we can't give up,” she said. “We have to keep trying.”
Cyclists ride across the Sixth Street Bridge in Los Angeles in 2022.
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LAist
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Topline:
The city of Los Angeles will establish a fund to clean the 6th Street Bridge, where trash and other waste often pile up on pedestrian walkways.
Why now: In a unanimous vote on Tuesday, the City Council approved the establishment of the fund, which will allow the city to accept and retain donations from private entities “to preserve this iconic landmark,” Councilmember Ysabel Jurado said.
The context: The dedicated fund follows the city’s hiring of Pasadena-based engineering firm Tetra Tech to restore the lighting of the bridge, which has been plagued by copper wire theft since its opening in 2022. The outages have frustrated residents and commuters who use the bridge to walk, run, bike and drive between downtown L.A. and the Eastside.
The backstory: Funds will go toward trash and bulky item pickup, graffiti abatement and other beautification services for the bridge.
The city of Los Angeles will establish a fund to clean the 6th Street Bridge, where trash and other waste often pile up on pedestrian walkways.
In a unanimous vote on Tuesday, the City Council approved the establishment of the fund, which will allow the city to accept and retain donations from private entities “to preserve this iconic landmark,” Councilmember Ysabel Jurado said. “Our commitment to this bridge has to ensure its longevity.”
Funds will go toward trash and bulky item pickup, graffiti abatement and other beautification services for the bridge.
The dedicated fund follows the city’s hiring of Pasadena-based engineering firm Tetra Tech to restore the lighting of the bridge, which has been plagued by copper wire theft since its opening in 2022.
The outages have frustrated residents and commuters who use the bridge to walk, run, bike and drive between downtown L.A. and the Eastside.
This move also comes as residents in Boyle Heights and the Arts District grapple with how the 12-acre park beneath the bridge will be maintained once it opens in 2027.
Community members have raised concerns about the possibility of homeless encampments forming at the park, as well as graffiti and whether copper wire theft from the bridge could affect the park’s safety.
Meanwhile, groups like the Arts District Little Tokyo Neighborhood Council, Arts District Los Angeles and the Boyle Heights 5K Run/Walk are filling gaps with an upcoming bridge cleanup in collaboration with Jurado’s office.