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The Brief

The most important stories for you to know today
  • Rally in City of Industry against latest project
    Rows of Lithium Ion batteries in an energy storage container with red cables coming out of them.
    Battery storage hubs are used to stabilize the energy grid but have led to lithium battery fires.

    Topline:

    San Gabriel Valley residents are rallying today against a battery storage project in the City of Industry. They warn it could bring environmental and health impacts and pave the way for more industrial development, like data centers.

    The backstory: City leaders approved the 400-megawatt Marici battery facility in January. But residents in nearby communities say they were not adequately informed and are concerned about safety risks.

    What's next: Some local activists have challenged the approval of the battery facility under the California Environmental Quality Act.

    The rally: Protesters will be at the Peter F. Schabarum Regional Park in Rowland Heights from 10 a.m. to 1 p.m.

    A coalition of residents from across the San Gabriel Valley are mobilizing over a battery storage project and possibly more industrial development in the City of Industry they say could pollute communities next door.

    A protest is scheduled today in neighboring Rowland Heights, targeting a 400-megawatt battery energy storage facility sited on about 9 acres that was approved by the City of Industry leaders in January.

    Such battery energy storage systems, or BESS, are used to keep the power grid stable, especially as renewable energy sources like solar and wind fluctuate. But fires involving lithium batteries at some sites have heightened environmental and public health fears.

    WHAT: Protest against battery storage facility in the city of Industry

    WHERE: Peter F. Schabarum Regional Park in neighboring Rowland Heights

    WHEN: 10 a.m. to 1 p.m.

    Because of the City of Industry’s unusual, sprawling shape stretching along the 60 Freeway, it borders on more than a dozen communities, meaning what happens there can have far-reaching impact.

    “Pollution does not end right at the border,” said Andrew Yip, an organizer with No Data Centers SGV Coalition. “Pollution travels.”

    Some local activists with the Puente Hills Community Preservation Association have challenged the approval of the battery facility under the California Environmental Quality Act.

    Beyond environmental concerns, locals have also been frustrated with how decisions are made by officials in the City of Industry, a municipality that’s almost entirely zoned for industrial use and has less than 300 residents.

    Organizers say they’ve struggled to get direct responses from city officials whom they say have replaced regular meetings with special meetings, which under state law require less advance notice.

    A city spokesperson has not responded to requests for comment.

    The so-called Marici Energy Storage System Facility would be run by Aypa Power. The fact that the battery storage developer is owned by the private equity giant Blackstone, a major investor in AI and data centers, has only fueled concerns that a battery storage facility would lay the groundwork for data center development.

    A request for comment from Aypa was not returned.

    Today’s protest is taking place at Peter F. Schabarum Regional Park in Rowland Heights across the street from the Puente Hills Mall, a largely vacant “dead” mall, which activists fear could be redeveloped into a data center and bring higher utility costs and greater air and noise pollution.

    Yip pointed out that industrial developments make a lot of money for the City of Industry.

    “But none of these surrounding communities receive any of those benefits,” Yip said. “Yet we have to put up with all the harmful effects and impacts from this city that does all this development without really reaching out.”

  • Unveiling today at Elephant Hill in El Sereno
    The photo captures a picturesque residential area nestled at the base of lush green hills. In the foreground, you can see houses and streets, while the background features rolling hills covered in grass and dotted with trees. Winding dirt paths meander through the hills, adding a sense of depth and exploration. The sky is clear and blue, suggesting a bright, sunny day. Tall trees on the right side of the image frame the scene beautifully.
    Elephant Hill in El Sereno.

    Topline:

    A new trail across the beloved natural area of Elephant Hill in Northeast Los Angeles officially opens this weekend.

    Why it matters: The route is years in the making, and it's a big milestone in the decades-long conservation efforts to preserve this local jewel in the community of El Sereno.

    What's next: The trail is part of a decades-long effort to preserve the entire 110 acres of Elephant Hill. Read on to learn more.

    A new trail across the beloved natural area of Elephant Hill in Northeast Los Angeles is officially opening this weekend.

    The route is years in the making, and it's a big milestone in the decades-long conservation efforts to preserve this local jewel in the community of El Sereno.

    The hiking trail connects one side of Elephant Hill to the other — from the corner of Pullman Street and Harriman Avenue all the way across to Lathrop Street.

    It's 0.75 miles in total, but packs a punch.

    "It's a pretty straight shot, but because of the terrain — the trail is kind of twisty and curvy. There's switchbacks — and great views," Elva Yañez, board president of the nonprofit Save Elephant Hill, said.

    People have always been able to access the 110-acre green space, but Yañez said the new trail provides a safe and easy way to navigate the steep hillsides.

    The El Sereno nonprofit has been working for two decades to preserve the land. Illegal dumping and off-roading have damaged the open space over the years. And the majority of the 110 acres are privately owned by an estimated 200 individual owners.

    Mountains Recreation and Conservation Authority (MRCA) joined the efforts in 2018, spurred by a $700,000 grant from Los Angeles County Regional Park and Open Space District, in part, to build the trail. The local agency received some $2 million in grants from the Santa Monica Mountains Conservancy to add to the 10 acres of Elephant Hill it manages and conserves. This year, MCRA acquired an additional 12 parcels — or about 2.4 acres.

    And the spiffy new footpath — with trail signage, information kiosks and landscape boulders — is not just a long-sought-for victory but a beginning in a sense.

    "We know that it means a lot to the community," Sarah Kevorkian, who oversees the trail project for MRCA, said. "We're wrapping up the trail, but it really feels like the beginning of all that is to come."

    A hint of that vision already exists — for hikers traversing the new route, courtesy of Test Plot, the L.A.-based nonprofit that works to revitalize depleted lands.

    "They're able to see at the end of the trail, at the 'test plot' — exactly what a restored Elephant Hill would look like," Yañez said.

    Here's a preview:

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  • Welder-artist makes a bench to celebrate the city
    A male presenting person sits on a bench. The bench is painted in bright blue and yellow.
    Steve Campos sits on a bench he calls the "LA Bench" that approriates the logo used by the Dodgers in a statement of civic pride.

    Topline:

    LA welder-artist uses the well-loved "L.A." logo to create an “LA Bench” to spark civic pride. It may look like a tribute to the Dodgers, but it's more complicated.

    Why it matters: Steve Campos is a second-generation welder born and raised in L.A. who is using his training and education to create work with more artistic designs.

    Why now: The Dodgers’ success is making their logos ubiquitous. But the team's success, some Angelenos say, came at the cost of mass displacement after World War II of working class communities where Dodger Stadium how stands.

    The backstory: The interlocking letters of the L.A. logo were used by the L.A. Angels minor league baseball team before the Dodgers moved to L.A. in 1958.

    What's next: Campos is offering the LA Benches for sale and hopes he can get permission from the Dodgers to install a few at Dodger Stadium.

    Go deeper: The ugly, violent clearing of Chavez Ravine.

    It’s about the size of a park bench and made of steel and wood. The bench’s arm rests are formed by the letters “L” and “A” in a design that’s unmistakable to any sports fan. But the welder-artist who created it says it’s not a Dodgers bench.

    “This is about civic pride, L.A. pride. I made a design statement saying that it has nothing affiliated with the Dodgers,” said Steve Campos.

    Campos grew up near Dodger Stadium, raised by parents who were die-hard Dodgers fans. So much, that they named him after Steve Garvey but that legacy doesn’t keep him from confronting how the Dodgers benefitted from the mass displacement of working-class people from Chavez Ravine after World War Two. That’s why he calls it an L.A. Bench, and not a Dodgers Bench.

    The logo may be synonymous with the city's beloved baseball team, but the design of the interlocking letters was used by the L.A. Angels minor league baseball team before the Dodgers moved to L.A. in 1958.

    “The monogram was here before the Dodgers,” Campos said.

    A second-generation welder

    Welding is the Campos family business. His father created gates and security bars for windows and doors for L.A. clients. That was the foundation for the work Campos has done for two decades since graduating from Lincoln High School, L.A. Trade Tech College, and enrolling in a summer program at Art Center in Pasadena.

    The inspiration for the L.A. Bench came last year while he was playing around in his shop creating versions of the L.A. logo. A friend he hangs with at Echo Park Lake asked Campos to make him a piece of furniture.

    “I was trying to figure out what my friend Curly wanted. He liked Dodgers and drinking and getting into fights, so I was like, 'Let me make something with the LA monogram,'” he said.

    A metal sculpture in the shape of the letters "L" and "A".
    Welder-artist Steve Campos created whimsical steel sculptures with the LA logo.
    (
    Courtesy Steve Campos
    )

    It didn’t design itself. He said he had to lengthen the legs on the “A” and lean the back of the “L” in order to make the bench functional. In the process, he’s made a piece of furniture with a ubiquitous logo that he’s embedded with his own L.A. pride, as well as city history past and present.

    LA civic pride travels to Japan

    Campos vacationed in Japan the last week of April and took advantage of the trip to reach out to people who may be interested in the L.A. Bench. He was caught off guard by people’s reaction when he showed them pictures of it.

    “They look at it and they go, 'Oh, Ohtani bench,'” he said.

    For them, it’s still a bench embedded with pride, he said, but centered around Dodgers star Shohei Ohtani, an icon in his native Japan.

    I would love to get a couple of them installed at Dodger Stadium.
    — Steve Campos, welder-artist

    Campos has made four L.A. benches and is selling them fully assembled, he said, for $2,500 each — taking into account his labor and how costly the raw materials have become. For now, he’s offering the metal parts as a package for $500, which requires the buyer to purchase the wood for the seat and the back — an easy process, he said.

    While he has no plans to mass produce the L.A. Bench, he does have one goal in mind that shows how hard it is for him to separate L.A. civic pride and the Dodgers.

    “I would love to get a couple of them installed at Dodger Stadium,” he said.

  • LA courts try to hatch new landlord-tenant deals
    Cars drive past the entrance to the Stanley Mosk Courthouse in Downtown L.A., one of the nation’s busiest trial courts.
    The Stanley Mosk Courthouse in downtown Los Angeles is one of the nation’s busiest trial courts.

    Topline:

    In an attempt to resolve evictions before they go to trial, the Los Angeles County Superior Court has launched new programs that seek to facilitate settlements by giving free attorneys to tenants and financial relief to landlords who are owed back rent.

    The goal: Presiding Judge Sergio Tapia said the pilot programs are designed to stem the tide of evictions, which have risen sharply since the COVID-19 pandemic.

    The reaction: Both tenant and landlord attorneys agree that settlements can often be the best path for both parties. But lawyers who represent landlords say their clients often feel local government is increasingly putting money toward helping renters, while leaving property owners struggling.

    Read on... to learn how two programs at the Stanley Mosk and Compton courthouses work.

    In an attempt to resolve evictions before they go to trial, the Los Angeles County Superior Court has launched new programs that seek to facilitate settlements by providing free attorneys to tenants and financial relief to landlords who are owed back rent.

    Presiding Judge Sergio Tapia said these pilot programs are designed to stem the tide of evictions, which have risen sharply since the COVID-19 pandemic.

    “We're trying to show litigants across the board, whether it’s tenants or landlords, that the court is the opportunity to try to find resolution faster,” Tapia told LAist.

    Both tenant and landlord attorneys agree that settlements can often be the best path for both parties.

    One program launched last month in downtown L.A.’s Stanley Mosk Courthouse gives tenants the right to request a mandatory settlement conference overseen by a court-appointed settlement officer.

    These tenants, who rarely come to court with legal representation, will be given a free attorney to guide them though the settlement conferences, as long as they earn less than 125% of the federal poverty level.

    But lawyers who represent landlords say their clients often feel local government is increasingly putting money toward helping renters, while leaving property owners struggling.

    Where does funding come from?

    Facing eviction without a lawyer “puts people at such an enormous disadvantage, when landlords normally have lawyers,” said Conway Collis, president of the Mayor’s Fund for Los Angeles, a nonprofit that is helping to fund the Mosk program’s free attorneys.

    Other funding comes from Stay Housed L.A., a legal aid partnership funded by the county of L.A. and the city of L.A. through its “mansion tax.”

    Landlords will be required to notify tenants about the program in the eviction paperwork they serve to tenants.

    Settlement officers come from the court’s pool of temporary judges, who handle lower-level cases, such as traffic infractions. Other officers are retired judges or trained lawyers.

    The settlement conferences are being held on the same day as regularly scheduled court hearings, one floor down from the Mosk courthouse’s eviction department.

    How are the conferences working so far?

    Elena Popp, the executive director of the Eviction Defense Network, which is providing lawyers for the program, said that on one recent day, landlords and tenants were able to reach mutually agreeable settlements in about half the conferences.

    “We settled one,” Popp said. “We are very close to settling a second one. The other two are way further apart because the tenant really wants to stay on, but the landlord really wants them to go.”

    Settlement deals look different in each case, Popp said. Sometimes they involve landlords letting tenants stay if they pay overdue rent. In other cases, tenants are given additional time to find new housing before they must leave. When settlements are reached, cases are sealed so that evictions won’t be visible on a tenant’s record, a black mark that makes it very difficult to find new housing.

    When settlements can’t be reached, landlords and tenants go back upstairs to resume their normal proceedings, Popp said.

    No matter how cases are resolved, she said, tenants can’t be expected to navigate legally complex processes on their own.

    “One of the things that we stressed when we were setting this up is that you absolutely have to have a lawyer,” Popp said.

    Compton program pairs settlements with money to landlords

    Another pilot program launched last month at the Compton courthouse offers up to $10,000 to cover rent owed to landlords in cases that settle. Landlords will be required to inform tenants about the settlement conferences. To qualify, either the tenant or the landlord must earn no more than 120% of the area’s median income.

    The settlement conferences at the Compton courthouse are overseen by Community Legal Aid of Southern California, and rent relief funding is administered by L.A. County’s Department of Consumer and Business Affairs.

    Attorney Aaron Kohanim, who represents landlords, said he advises his clients to settle whenever possible, because going to trial is “a casino — you don't know if you're going to win.”

    But he also said landlords generally view taxpayer-funded attorneys for tenants as unfair.

    “Only one side gets a piece of that pot,” Kohanim said. “Landlords have to pay out of pocket for their attorneys. And on top of that, they are not allowed to collect rent in the middle of the case, so they're getting beaten by two different angles, versus a tenant who is just living there rent-free and they get a free lawyer.”

    Tapia said the programs are currently limited to the Mosk and Compton courthouses because of funding constraints and limited resources. But the judge said if they prove successful, they could be expanded county-wide.

    “If we're able to show success, that will allow us to recruit a more robust set of settlement officers to perhaps expand,” Tapia said. “We need to see how this pilot plays out first.”

  • Reduced range in hot and cold weather


    Topline

    AAA has been testing exactly how big an effect temperatures have on modern EV batteries. In its latest research, shared exclusively with NPR, it found that hot temperatures reduced range by an average of 8.5%. Cold weather cut vehicles' range by a whopping 39%.


    Poor winter performance: AAA ran similar tests back in 2019 with a different vehicle lineup. Back then, the cold weather hit to range was approximately the same, while the high-temperature range loss was higher, 17%. The different slate of vehicles complicates direct comparison, AAA warns, but does suggest some improvements in how EVs handle the heat. But not the cold. "There's been a lot of technology changes," says Greg Brannon, the director of automotive engineering at AAA. New battery chemistries; more efficient EV designs; fancier software. But when it comes to winter range performance, "the electric vehicles actually didn't change all that much from back in 2019."


    What the results mean for drivers: Electric vehicle batteries are a lot like people, in one important respect: They're most comfortable in temperatures around 65 to 75 degrees Fahrenheit. When the weather gets much colder or hotter than that, a battery works less efficiently. It has to work harder, too, to keep the vehicle's cabin comfortable for its equally picky human occupants. Drivers need to be prepared for their real-world range to shrink in the winter — and to a lesser extent, at the height of summer.

    A man with a grey short sleeved polo leans on a desk.
    Greg Brannon, the director of automotive engineering at AAA, at the Automotive Research Center in Los Angeles.
    (
    Courtney Theophin/NPR
    )

    What the results mean for drivers: These results show that drivers need to be prepared for their real-world range to shrink in the winter — and to a lesser extent, at the height of summer. EVs can still be practical choices in hotter or colder climates, as long as drivers adjust for predictable range loss. "It can be overcome," says Brannon. "But you have to plan for it."

    A treadmill in a freezer

    AAA conducts these tests at its own expense, part of a slate of research the group does into emerging vehicle technology for the benefit of auto club members. The tests are carried out at its Automotive Research Center in Los Angeles. Specifically, inside the historic headquarters of the Automobile Club of Southern California: a Spanish Revival-style building, all stucco and red tiles, built around a century-old Moreton Bay fig tree, with a courtyard filled with oranges, palm trees and fountains.

    It's possibly the most picturesque place for a California driver to get a smog check. (Yes, AAA offers that here.) But it's not, at first glance, a likely spot for testing how vehicles perform in extreme temperatures, especially not on an April day in the mid-60s. (The locals complained about it as "jacket weather.")

    A beige building with a cluster of palm trees in front of it
    The Automotive Research Center in Los Angeles, located inside the historic headquarters of the Automobile Club of Southern California.
    (
    Courtney Theophin/NPR
    )

    But tucked away inside this building is a room that's heavily insulated and packed with powerful heaters and coolers. It can be cranked down to 20 degrees Fahrenheit, or up to 95.

    Inside, there's enough space for a single vehicle, parked very carefully on top of two giant steel rollers — each of them 4 feet in diameter — that are hidden beneath floor level.

    This is a chassis dynamometer, or "dyno" for short. "For lack of a better term, I guess it's kind of like a treadmill for a car," says Megan McKernan, who manages the research center.

    For each test, the two rollers are carefully positioned to match up with the wheels of the test vehicle. Then the car is driven right on top of them, making sure the wheels touch nothing else. The vehicle is tied down with heavy, bright-pink chains, so it can't move forward off the "treadmill."

    A black vehicle inside of a white room in a testing facility.
    A test vehicle is positioned on a chassis dynamometer. "For lack of a better term, I guess it's kind of like a treadmill for a car," says Megan McKernan.
    (
    Courtney Theophin/NPR
    )

    Now, it's time for Richard Gonzalez to "drive" the vehicle — without actually going anywhere. Once he gets inside and presses the accelerator, the wheels make those giant rollers turn. For hours.

    This is about as fun as it sounds. Gonzalez much prefers other parts of his job, like track tests, where AAA evaluates how well cars can, say, automatically brake to avoid pedestrians. But podcasts help pass the time.

    The point is to see how far the battery can go, under these controlled conditions, at a certain temperature.

    Once the car's battery is drained so much that it can't maintain highway speeds, the test is over. And AAA has a new data point showing how well a certain model's battery can take cold or heat.

    A small hit in the summer, a big one in the winter

    EVs are not the only kinds of cars that suffer in the cold. AAA also tested hybrids this time around and found a nearly 23% average loss in fuel economy in the 20 degrees F test.

    "Internal combustion engine vehicles also lose range in extreme cold weather," points out Ed Kim, the chief analyst with the research group AutoPacific, who was not involved in AAA's research. The Environmental Protection Agency has estimated a 10% to 30% drop in gas vehicle fuel economy in cold weather, depending on the type of trip. "This isn't a problem that's exclusive to EVs. This happens to basically any kind of vehicle when it gets really cold."

    In some colder parts of the world, EVs have already become dominant, despite the challenge of winter range loss. Norway has the highest rate of EV adoption in the world — 98% pure battery-electric in March 2026, according to the latest numbers. And Norway is hardly balmy.

    A group of small, green and white electric vehicle parked on a street.
    Electric vehicles are parked in Geiranger, Norway. The country has the highest rate of EV adoption in the world.
    (
    Martin Berry/UCG/Universal Images Group via Getty Images
    )

    But in the U.S., it's a different story. Kim says that EVs have taken off much more in states where temperatures are warm or mild than in the chilly Midwest. State policies and charger availability also play a role, but Kim says fears about winter range — both valid concerns and misinformation-fueled myths — are a factor.

    Still, Kim says even with a significant amount of range loss, many drivers in cold-weather regions would still find an EV more than sufficient for their daily needs. "How many people are actually driving more than 200 miles in a day?" he asks rhetorically.

    Tips for getting the most from a battery, year-round. 

    Range loss from extreme temperatures is inevitable, but EV drivers can prepare for it.

    First, pick the right vehicle to battle the temperatures where you live. Some are better than others at handling cold or heat. There are several guides; the most fun comes from a Norwegian auto club that does a head-to-head test every year on a wintry mountain.

    A little forward planning helps, too, Kim and Brannon both say. For an EV driver who charges at home overnight and has a typical commute, reduced winter range likely won't affect daily driving at all. But if you don't have a home charger or you're going on a long trip, factor range reduction in when you think about when and where you'll charge. And if you're fast-charging, try to do it on a battery that's been warmed up; charging is slower on a cold battery.

    Brannon also recommends that drivers start their climate control while their vehicle is still plugged in. "Pre-conditioning" like that means that when you warm up the car's battery and its interior, you pull power from the grid, not your battery. That saves your vehicle's juice for your drive.

    McKernan notes that if you have heated or ventilated seats, using those instead of the air conditioning or heater can be a big boost. The AC and heat are a surprisingly big draw on a vehicle's energy.

    And keep your tires inflated to the manufacturer-recommended level and drive at moderate speeds. That boosts your vehicle's efficiency no matter whether it runs on gas, a giant battery or both — and no matter the temperature.
    Copyright 2026 NPR

    Electric vehicle batteries are a lot like people, in one important respect: They're most comfortable in temperatures around 65 to 75 degrees Fahrenheit.

    When the weather gets much colder or hotter than that, a battery works less efficiently. It has to work harder, too, to keep the vehicle's cabin comfortable for its equally picky human occupants.

    The result? Electric vehicles can't drive as far or as efficiently in extremely hot or cold weather.

    AAA has been testing exactly how big an effect temperatures have on modern EV batteries. In its latest research, shared exclusively with NPR, it found that hot temperatures reduced range by an average of 8.5%. Cold weather cut vehicles' range by a whopping 39%.

    AAA ran similar tests back in 2019 with a different vehicle lineup. Back then, the cold weather hit to range was approximately the same, while the high-temperature range loss was higher, 17%. The different slate of vehicles complicates direct comparison, AAA warns, but does suggest some improvements in how EVs handle the heat.

    But not the cold. "There's been a lot of technology changes," says Greg Brannon, the director of automotive engineering at AAA. New battery chemistries; more efficient EV designs; fancier software. But when it comes to winter range performance, "the electric vehicles actually didn't change all that much from back in 2019."

    A man with a grey short sleeved polo leans on a desk.
    Greg Brannon, the director of automotive engineering at AAA, at the Automotive Research Center in Los Angeles.
    (
    Courtney Theophin/NPR
    )

    These results show that drivers need to be prepared for their real-world range to shrink in the winter — and to a lesser extent, at the height of summer. EVs can still be practical choices in hotter or colder climates, as long as drivers adjust for predictable range loss. "It can be overcome," says Brannon. "But you have to plan for it."

    A treadmill in a freezer

    AAA conducts these tests at its own expense, part of a slate of research the group does into emerging vehicle technology for the benefit of auto club members. The tests are carried out at its Automotive Research Center in Los Angeles. Specifically, inside the historic headquarters of the Automobile Club of Southern California: a Spanish Revival-style building, all stucco and red tiles, built around a century-old Moreton Bay fig tree, with a courtyard filled with oranges, palm trees and fountains.

    It's possibly the most picturesque place for a California driver to get a smog check. (Yes, AAA offers that here.) But it's not, at first glance, a likely spot for testing how vehicles perform in extreme temperatures, especially not on an April day in the mid-60s. (The locals complained about it as "jacket weather.")

    A beige building with a cluster of palm trees in front of it
    The Automotive Research Center in Los Angeles, located inside the historic headquarters of the Automobile Club of Southern California.
    (
    Courtney Theophin/NPR
    )

    But tucked away inside this building is a room that's heavily insulated and packed with powerful heaters and coolers. It can be cranked down to 20 degrees Fahrenheit, or up to 95.

    Inside, there's enough space for a single vehicle, parked very carefully on top of two giant steel rollers — each of them 4 feet in diameter — that are hidden beneath floor level.

    This is a chassis dynamometer, or "dyno" for short. "For lack of a better term, I guess it's kind of like a treadmill for a car," says Megan McKernan, who manages the research center.

    For each test, the two rollers are carefully positioned to match up with the wheels of the test vehicle. Then the car is driven right on top of them, making sure the wheels touch nothing else. The vehicle is tied down with heavy, bright-pink chains, so it can't move forward off the "treadmill."

    A black vehicle inside of a white room in a testing facility.
    A test vehicle is positioned on a chassis dynamometer. "For lack of a better term, I guess it's kind of like a treadmill for a car," says Megan McKernan.
    (
    Courtney Theophin/NPR
    )

    Now, it's time for Richard Gonzalez to "drive" the vehicle — without actually going anywhere. Once he gets inside and presses the accelerator, the wheels make those giant rollers turn. For hours.

    This is about as fun as it sounds. Gonzalez much prefers other parts of his job, like track tests, where AAA evaluates how well cars can, say, automatically brake to avoid pedestrians. But podcasts help pass the time.

    The point is to see how far the battery can go, under these controlled conditions, at a certain temperature.

    Once the car's battery is drained so much that it can't maintain highway speeds, the test is over. And AAA has a new data point showing how well a certain model's battery can take cold or heat.

    A small hit in the summer, a big one in the winter

    EVs are not the only kinds of cars that suffer in the cold. AAA also tested hybrids this time around and found a nearly 23% average loss in fuel economy in the 20 degrees F test.

    "Internal combustion engine vehicles also lose range in extreme cold weather," points out Ed Kim, the chief analyst with the research group AutoPacific, who was not involved in AAA's research. The Environmental Protection Agency has estimated a 10% to 30% drop in gas vehicle fuel economy in cold weather, depending on the type of trip. "This isn't a problem that's exclusive to EVs. This happens to basically any kind of vehicle when it gets really cold."

    In some colder parts of the world, EVs have already become dominant, despite the challenge of winter range loss. Norway has the highest rate of EV adoption in the world — 98% pure battery-electric in March 2026, according to the latest numbers. And Norway is hardly balmy.

    A group of small, green and white electric vehicle parked on a street.
    Electric vehicles are parked in Geiranger, Norway. The country has the highest rate of EV adoption in the world.
    (
    Martin Berry/UCG/Universal Images Group via Getty Images
    )

    But in the U.S., it's a different story. Kim says that EVs have taken off much more in states where temperatures are warm or mild than in the chilly Midwest. State policies and charger availability also play a role, but Kim says fears about winter range — both valid concerns and misinformation-fueled myths — are a factor.

    Still, Kim says even with a significant amount of range loss, many drivers in cold-weather regions would still find an EV more than sufficient for their daily needs. "How many people are actually driving more than 200 miles in a day?" he asks rhetorically.

    Tips for getting the most from a battery, year-round. 

    Range loss from extreme temperatures is inevitable, but EV drivers can prepare for it.

    First, pick the right vehicle to battle the temperatures where you live. Some are better than others at handling cold or heat. There are several guides; the most fun comes from a Norwegian auto club that does a head-to-head test every year on a wintry mountain.

    A little forward planning helps, too, Kim and Brannon both say. For an EV driver who charges at home overnight and has a typical commute, reduced winter range likely won't affect daily driving at all. But if you don't have a home charger or you're going on a long trip, factor range reduction in when you think about when and where you'll charge. And if you're fast-charging, try to do it on a battery that's been warmed up; charging is slower on a cold battery.

    Brannon also recommends that drivers start their climate control while their vehicle is still plugged in. "Pre-conditioning" like that means that when you warm up the car's battery and its interior, you pull power from the grid, not your battery. That saves your vehicle's juice for your drive.

    McKernan notes that if you have heated or ventilated seats, using those instead of the air conditioning or heater can be a big boost. The AC and heat are a surprisingly big draw on a vehicle's energy.

    And keep your tires inflated to the manufacturer-recommended level and drive at moderate speeds. That boosts your vehicle's efficiency no matter whether it runs on gas, a giant battery or both — and no matter the temperature.
    Copyright 2026 NPR