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Paradise, California, is snatching up high-risk properties to create a defensive perimeter and prevent the town from burning again.

The 2018 Camp Fire was the deadliest wildfire in California’s history, wiping out 90% of the structures in the mountain town of Paradise and killing at least 85 people in a matter of hours. Investigations afterward found that Paradise’s town planners had ignored warnings of the fire risk to its residents and forgone common-sense preparations that would have saved lives. In the years since, the Camp Fire has consequently become a cautionary tale for similar communities in high-risk wildfire areas — places like Chinese Camp, a small historic landmark in the Sierra Nevada foothills that dramatically burned to the ground last week as part of the nearly 14,000-acre TCU September Lightning Complex.
More recently, Paradise has also become a model for how a town can rebuild wisely after a wildfire. At least some of that is due to the work of Dan Efseaff, the director of the Paradise Recreation and Park District, who has launched a program to identify and acquire some of the highest-risk, hardest-to-access properties in the Camp Fire burn scar. Though he has a limited total operating budget of around $5.5 million and relies heavily on the charity of local property owners (he’s currently in the process of applying for a $15 million grant with a $5 million match for the program) Efseaff has nevertheless managed to build the beginning of a defensible buffer of managed parkland around Paradise that could potentially buy the town time in the case of a future wildfire.
In order to better understand how communities can build back smarter after — or, ideally, before — a catastrophic fire, I spoke with Efseaff about his work in Paradise and how other communities might be able to replicate it. Our conversation has been lightly edited and condensed for clarity.
Do you live in Paradise? Were you there during the Camp Fire?
I actually live in Chico. We’ve lived here since the mid-‘90s, but I have a long connection to Paradise; I’ve worked for the district since 2017. I’m also a sea kayak instructor and during the Camp Fire, I was in South Carolina for a training. I was away from the phone until I got back at the end of the day and saw it blowing up with everything.
I have triplet daughters who were attending Butte College at the time, and they needed to be evacuated. There was a lot of uncertainty that day. But it gave me some perspective, because I couldn’t get back for two days. It gave me a chance to think, “Okay, what’s our response going to be?” Looking two days out, it was like: That would have been payroll, let’s get people together, and then let’s figure out what we’re going to do two weeks and two months from now.
It also got my mind thinking about what we would have done going backwards. If you’d had two weeks to prepare, you would have gotten your go-bag together, you’d have come up with your evacuation route — that type of thing. But when you run the movie backwards on what you would have done differently if you had two years or two decades, it would include prepping the landscape, making some safer community defensible space. That’s what got me started.
Was it your idea to buy up the high-risk properties in the burn scar?
I would say I adapted it. Everyone wants to say it was their idea, but I’ll tell you where it came from: Pre-fire, the thinking was that it would make sense for the town to have a perimeter trail from a recreation standpoint. But I was also trying to pitch it as a good idea from a fuel standpoint, so that if there was a wildfire, you could respond to it. Certainly, the idea took on a whole other dimension after the Camp Fire.
I’m a restoration ecologist, so I’ve done a lot of river floodplain work. There are a lot of analogies there. The trend has been to give nature a little bit more room: You’re not going to stop a flood, but you can minimize damage to human infrastructure. Putting levees too close to the river makes them more prone to failing and puts people at risk — but if you can set the levee back a little bit, it gives the flood waters room to go through. That’s why I thought we need a little bit of a buffer in Paradise and some protection around the community. We need a transition between an area that is going to burn, and that we can let burn, but not in a way that is catastrophic.
How hard has it been to find willing sellers? Do most people in the area want to rebuild — or need to because of their mortgages?
Ironically, the biggest challenge for us is finding adequate funding. A lot of the property we have so far has been donated to us. It’s probably upwards of — oh, let’s see, at least half a dozen properties have been donated, probably close to 200 acres at this point.
We are applying for some federal grants right now, and we’ll see how that goes. What’s evolved quite a bit on this in recent years, though, is that — because we’ve done some modeling — instead of thinking of the buffer as areas that are managed uniformly around the community, we’re much more strategic. These fire events are wind-driven, and there are only a couple of directions where the wind blows sufficiently long enough and powerful enough for the other conditions to fall into play. That’s not to say other events couldn’t happen, but we’re going after the most likely events that would cause catastrophic fires, and that would be from the Diablo winds, or north winds, that come through our area. That was what happened in the Camp Fire scenario, and another one our models caught what sure looked a lot like the [2024] Park Fire.
One thing that I want to make clear is that some people think, “Oh, this is a fire break. It’s devoid of vegetation.” No, what we’re talking about is a well-managed habitat. These are shaded fuel breaks. You maintain the big trees, you get rid of the ladder fuels, and you get rid of the dead wood that’s on the ground. We have good examples with our partners, like the Butte Fire Safe Council, on how this works, and it looks like it helped protect the community of Cohasset during the Park Fire. They did some work on some strips there, and the fire essentially dropped to the ground before it came to Paradise Lake. You didn’t have an aerial tanker dropping retardant, you didn’t have a $2-million-per-day fire crew out there doing work. It was modest work done early and in the right place that actually changed the behavior of the fire.
Tell me a little more about the modeling you’ve been doing.
We looked at fire pathways with a group called XyloPlan out of the Bay Area. The concept is that you simulate a series of ignitions with certain wind conditions, terrain, and vegetation. The model looked very much like a Camp Fire scenario; it followed the same pathway, going towards the community in a little gulch that channeled high winds. You need to interrupt that pathway — and that doesn’t necessarily mean creating an area devoid of vegetation, but if you have these areas where the fire behavior changes and drops down to the ground, then it slows the travel. I found this hard to believe, but in the modeling results, in a scenario like the Camp Fire, it could buy you up to eight hours. With modern California firefighting, you could empty out the community in a systematic way in that time. You could have a vigorous fire response. You could have aircraft potentially ready. It’s a game-changing situation, rather than the 30 minutes Paradise had when the Camp Fire started.
How does this work when you’re dealing with private property owners, though? How do you convince them to move or donate their land?
We’re a Park and Recreation District so we don’t have regulatory authority. We are just trying to run with a good idea with the properties that we have so far — those from willing donors mostly, but there have been a couple of sales. If we’re unable to get federal funding or state support, though, I ultimately think this idea will still have to be here — whether it’s five, 10, 15, or 50 years from now. We have to manage this area in a comprehensive way.
Private property rights are very important, and we don’t want to impinge on that. And yet, what a person does on their property has a huge impact on the 30,000 people who may be downwind of them. It’s an unusual situation: In a hurricane, if you have a hurricane-rated roof and your neighbor doesn’t, and theirs blows off, you feel sorry for your neighbor but it’s probably not going to harm your property much. In a wildfire, what your neighbor has done with the wood, or how they treat vegetation, has a significant impact on your home and whether your family is going to survive. It’s a fundamentally different kind of event than some of the other disasters we look at.
Do you have any advice for community leaders who might want to consider creating buffer zones or something similar to what you’re doing in Paradise?
Start today. You have to think about these things with some urgency, but they’re not something people think about until it happens. Paradise, for many decades, did not have a single escaped wildfire make it into the community. Then, overnight, the community is essentially wiped out. But in so many places, these events are foreseeable; we’re just not wired to think about them or prepare for them.
Buffers around communities make a lot of sense, even from a road network standpoint. Even from a trash pickup standpoint. You don’t think about this, but if your community is really strung out, making it a little more thoughtfully laid out also makes it more economically viable to provide services to people. Some things we look for now are long roads that don’t have any connections — that were one-way in and no way out. I don’t think [the traffic jams and deaths in] Paradise would have happened with what we know now, but I kind of think [authorities] did know better beforehand. It just wasn’t economically viable at the time; they didn’t think it was a big deal, but they built the roads anyway. We can be doing a lot of things smarter.
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At San Francisco Climate Week, John Reynolds discussed how the state is juggling wildfire prevention, climate goals, and more.
Blessed with ample sun and wind for renewables but bedeviled by high electricity prices and natural disasters, California encapsulates the promise and peril of the United States’ energy transition.
So it was fitting that Heatmap House, a day of conversations and roundtables with leading policymakers, executives, and investors at San Francisco Climate Week, kicked off with John Reynolds, president of the California Public Utilities Commission.
The CPUC oversees the most-populous state’s utilities and has the power to approve or veto electricity and natural gas rate increases. At Heatmap House, Reynolds — “one of California’'s most important climate policymakers,” as Heatmap’s Robinson Meyer called him — affirmed that affordability has been top of mind as power bills have risen to become a mainstream political issue across the country. California’s electricity prices are the second-highest in the nation, behind only Hawaii, according to the Electricity Price Hub.
“I’d really like to see us drive down the portion of household income that is consumed by energy prices,” Reynolds said in a one-on-one interview with Rob. “That’s a really important metric for making sure that we’re doing our job to deliver a system that’s efficient at meeting customer needs and is able to support the growth of our economy.”
The Golden State’s power premium has been exacerbated by the fallout from multiple wildfires that have devastated various parts of the state in recent years, which have necessitated costly grid upgrades such as undergrounding power lines. California-based utility PG&E has also invested in more futuristic fire solutions such as “vegetation management robots, power pole sensors, advanced fire detection cameras, and autonomous drones, with much of this enhanced by an artificial intelligence-powered analytics platforms,” as Heatmap’s Katie Brigham wrote shortly after last year’s fires in Los Angeles.
Affordability affects not just Californians’ financial wellbeing, but also the state’s ability to decarbonize quickly. “The affordability challenge that we’re seeing in electric and gas service is one that is going to make it more difficult to meet our climate goals as a state,” Reynolds said.
One contentious — and somewhat byzantine — aspect of California’s energy transition is how much of a financial incentive the CPUC should offer for residents to install rooftop solar. Net metering is a billing system that rewards households with solar panels for sending excess generation back to the grid. Three years ago, the CPUC adopted a new standard that substantially lowered the rate at which solar panel users were compensated.
“We had to slow the bleeding,” Reynolds said, referring to the greater financial burden paid by utility customers without solar panels. “The net billing tariff did slow the bleeding, but it didn’t stop it.”
Asked whether he is focused more on electricity rates (the amount a customer pays per kilowatt-hour) or bills (the amount a utility charges a ratepayer), Reynolds said both are important.
“If we can drive down electric rates, we’re going to enable more electrification of transportation and of buildings,” Reynolds said. “It’s really important to look at bills, because that is fundamentally what hits households. People’s wallets are limited by their bills, not by their rates.”
The state has terminated an agreement to develop substations and other necessary grid infrastructure to serve the now-canceled developments.
Crucial transmission for future offshore wind energy in New Jersey is scrapped for now.
The New Jersey Board of Public Utilities on Wednesday canceled the agreement it reached with PJM Interconnection in 2021 to develop wires and substations necessary to send electricity generated by offshore wind across the state. The board terminated this agreement because much of New Jersey’s expected offshore wind capacity has either been canceled by developers or indefinitely stalled by President Donald Trump, including the now-scrapped TotalEnergies projects scrubbed in a settlement with his administration.
“New Jersey is now facing a situation in which there will be no identified, large-scale in-state generation projects under active development that can make use of [the agreement] on the timeline the state and PJM initially envisioned,” the board wrote in a letter to PJM requesting termination of the agreement.
Wind energy backers are not taking this lying down. “We cannot fault the Sherrill Administration for making this decision today, but this must only be a temporary setback,” Robert Freudenberg of the New Jersey and New York-focused environmental advocacy group Regional Plan Association, said in a statement released after the agreement was canceled.
I chronicled the fight over this specific transmission infrastructure before Trump 2.0 entered office and the White House went nuclear on offshore wind. Known as the Larrabee Pre-Built Infrastructure, the proposed BPU-backed network of lines and electrical equipment resulted from years of environmental and sociological study. It was intended to connect wind projects in the Atlantic Ocean to key points on the overall grid onshore.
Activists opposed to putting turbines in the ocean saw stopping the wires as a strategy for delaying the overall construction timelines for offshore wind, intensifying both the costs and permitting headaches for all state and development stakeholders involved. Some of those fighting the wires did so based on fears that electromagnetic radiation from the transmission lines would make them sick.
The only question mark remaining is whether this means the state will try to still proceed with building any of the transmission given rising electricity demand and if these plans may be revisited at a later date. The board’s letter to PJM nods to the future, asserting that new “alternative pathways to coordinated transmission” exist because of new guidance from the Federal Energy Regulatory Commission. These pathways “may serve” future offshore wind projects should they be pursued, stated the letter.
Of course, anything related to offshore wind will still be conditional on the White House.
This year’s ocean-heating phenomenon could make climate change seem less bad than it really is — at least in the U.S.
You may have heard that we could be in for a “super” or even a “super duper” El Niño this year. The difference is non-technical, a matter of how warm the sea surface temperature in the El Niño-Southern Oscillation region of the central-eastern Pacific Ocean gets. An El Niño forms when the region is at least half a degree Celsius warmer than average, which causes more heat to be released into the atmosphere and affects global weather patterns. A super El Niño describes an anomaly of 2 degrees or higher. Some models predict an anomaly of over 3 degrees higher than average for this year.
If a super El Niño forms — and that is still a big if, about a one-in-four chance — it would be the fourth such event in just over 40 years. But the impacts could be even more severe, simply because the world is hotter today than it was in the previous super El Niño years of 1983, 1998, and 2016.
“2016 would be an unusually cold year if it occurred today,” Zeke Hausfather, the climate research lead for payment processing giant Stripe and a research scientist at Berkeley Earth, told me. “1998 would be exceptionally cold.”
And yet in a strange twist, a 2026-2027 El Niño event might actually make Americans care less about climate change. Though many parts of the world are likely to get clobbered by El Niño’s characteristic combination of hotter, drier weather, the phenomenon has the potential to alleviate some of the extreme weather we’ve seen recently in the United States.
For example, warmer, wetter conditions in the southern U.S., milder winters in the north, and increased wind shear in the Atlantic hurricane basin are all classic El Niño signatures in North America.
“It may actually mean a better snow season for the Western U.S. and the mountains, hopefully recovering our snowpack if it’s not too warm,” Hausfather said. “We might benefit from higher rainfall” next winter, which could help lift widespread drought conditions in the southwest. High wind shear usually results in reduced hurricane activity in the Atlantic by depriving the storm systems of their heat engines and causing them to be too lopsided to organize into a full-blown cyclone.
Though the body of evidence for climate change remains incontrovertible, the temporary reprieve in some of its more visible effects will almost certainly make some Americans less concerned. Blame it on evolutionary biology. Brett Pelham, a social psychologist at Montgomery College who researches egocentrism and biases, told me that humans are hardwired to pay attention to the conditions happening directly around them. “That’s great if you’re living 20,000 or 80,000 years ago,” he said. “But today, we’re pumping tons of greenhouse gases into the atmosphere, and it’s a recipe for disaster because people only care deeply about that problem if they feel the heat on a pretty chronic basis where they live.”
People are generally less likely to believe the planet is warming on a snowy day in March than they are in the summer, and a lower average state temperature is about as reliable a predictor of climate change skepticism as being a Republican, even when controlling for income, party affiliation, education, and age. Given that it is, in theory, easier to convince someone living in scorching hot Phoenix that greenhouse gases are warming the atmosphere than someone living by a lake in Minnesota, if an El Niño mellows out some extreme weather trends in the U.S. this year and next, it could also mellow some of the sense of urgency to act.
“It’s a definite implication of my work that day-to-day variation, monthly variation, and geographical variation matter,” Pelham said.
“If my data are true,” he added, “it’s going to be true on average that in places that have an unseasonably cool summer or winter, there’s going to be a temporary shift in the average attitude.”
Such shifts affect the average by just a few points either way — “they’re not night and day, like ‘I believed in climate change and now I don’t,’” Pelham stressed. But it’s undoubtedly ironic — and concerning — that heading into what could be one of the hottest years on the planet in recent history, Americans may be predisposed to feeling relatively safe.
Other parts of the world won’t have such luxury. Even a normal-strength El Niño, which looks all but certain to form this year, could cause major damage, from wildfires in parched Indonesia to catastrophic floods in East Africa to water rationing in South America. In Peru and Ecuador, El Niño is already a “current event,” Ángel F. Adames Corraliza, an atmospheric researcher at the University of Wisconsin-Madison and a 2025 MacArthur Fellow, told me. Warm coastal conditions off the continent — a known, albeit not guaranteed, global El Niño precursor — are causing deluges, landslides, and heat waves in the upper northwest corner of South America. “You can see how the impacts start extending towards other parts of the world until it reaches us,” he said.
It is possible to combat local biases. Pelham told me other researchers have found that images can break through our egocentrism. So “if we see more pictures of melting glaciers or waters rising in our own backyards, we would start to say, ‘Oh my goodness, we really have to do something about this global problem,” he said.
But to that end, coverage of climate change that might have this effect is becoming rarer. Stories about global warming have dropped about 38% since 2021; even people working in climate-related industries have “a kind of exhaustion with ‘climate’ as the right frame through which to understand the fractious mixture of electrification, pollution reduction, clean energy development, and other goals that people who care about climate change actually pursue,” my colleague Robinson Meyer wrote based on the results of latest Heatmap Insiders Survey.
Of course, there is no promise that the U.S. will skirt disaster because of El Niño. Increased rainfall means more floods and landslides; if the El Niño pushes temperatures up too high, snowpack will once again be an issue next winter. All it takes is one big hurricane forming and making landfall for it to be considered a bad storm year, which is as much a roll of the dice as anything else. And because El Niño releases ocean heat into the atmosphere, the periods immediately following it are often about two-tenths of a degree Celsius warmer, increasing the severity of heat waves and droughts. Compounded by climate change, that puts 2027 on track to be potentially the hottest year the planet has seen in human history.
“We might be at 1.45 degrees Celsius [above preindustrial levels] next year from human activity, and we might end up at 1.65 degrees because there’s a very strong El Niño,” Hausfather said. But for context, “we are seeing that much warmth added to the climate system from human activity roughly every decade,” he told me. That is, “— we’re adding a permanent super El Niño-worth of heat to the climate system” via the continued burning of fossil fuels.
There couldn’t be a worse time to let up on our collective sense of climate urgency, to put it mildly. But if El Niño makes conditions in the U.S. appear any better, then even if there’s disaster elsewhere, “you’re going to give a sigh of relief,” Pelham predicted. “You’re going to feel like [climate change is] not as bad as people have hyped it up to be.”