For decades, the city’s air was so thick and gross with smog that it hid the mountains from view, shut down Hollywood film shoots and sent children home from school with burning lungs and stinging eyes. What was in the air and where was it coming from? No one knew for sure.L.A. Times Studios presents a special season of Boiling Point: Smoglandia. Hosted by longtime Los Angeles Times columnist Patt Morrison, Smoglandia is a narrative audio series tracing the rise, impact and eventual retreat of L.A.’s most insidious form of pollution: smog. Through interviews with scientists, policymakers, filmmakers and artists who lived through the worst days, Smoglandia explores how Los Angeles became a testing ground for environmental regulation, and how science and innovation transformed public health.At a moment when our hard-triumphs over smog face new setbacks, Smoglandia explores a landmark victory for the City of Angels, and, through clearer air, looks forward to the lessons we still have to learn — and the battles we have yet to fight.
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ICYMI: “Breaking Down Plastic”
Los Angeles Times journalist Susanne Rust shares her eye-opening experience documenting her daily interactions with plastic. Despite being an expert on the topic, she was stunned by the sheer volume of plastic in her life, from single-use items to everyday essentials. Susanne and Sammy also discuss the current state of plastic regulation in California, including a much-criticized decision by Gov. Gavin Newsom.
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ICYMI: “Baseball, Brought to you by Oil and Gas”
Bill McKibben is an acclaimed environmental activist and journalist, and the co-founder of 350.org. As spring training gets underway, Sammy and Bill discuss fossil fuel advertising at Dodger Stadium, and how oil and gas industry “sportswashing” is taking advantage of America’s national pastime.
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L.A. Is Finally Ditching Coal
Sammy Roth talks with Jason Rondou, an assistant general manager at the Los Angeles Department of Water and Power, about the city’s shift from coal to clean energy. Believe it or not, L.A. still operates a giant coal-fired power plant, more than 500 miles away in rural Utah. In November, DWP is finally closing it — and replacing it with a combination of gas and green hydrogen.
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Trump’s Environmental Rollbacks Explained
Sammy Roth talks with Los Angeles Times environment reporter Hayley Smith about the Trump administration’s regulatory rollbacks, the misinformation driving them, and what they mean for the future of climate action.Project 2025 Tracker:https://www.project2025.observer/en Read Sammy’s latest column:https://www.latimes.com/environment/newsletter/2025-09-18/california-legislative-session-climate-issues
Climate change is battering California. Can the state find a way forward? Listen every Thursday as award-winning L.A. Times columnist Sammy Roth dives deep with scientists, energy leaders, legislators, activists and journalists who are experts on today's climate challenges and solutions. They’ll discuss everything from electric cars to renewable energy to the difficulties of phasing out fossil fuels.
Sammy has been reporting on climate and energy in California and the American West for over a decade, touring sprawling solar farms, coal-fired power plants and hilltops blanketed with wind turbines. He’s focused on telling stories that challenge public officials and energy companies to do better.
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