

Supercool
Supercool
Climate companies are winning. Trillions in capital are shifting to solutions that cut carbon, grow profits, and redefine modern life. At the center are CEOs, founders, and operators turning climate innovation into market momentum.
Hosted by climate-tech founder and author Josh Dorfman, Supercool goes inside their strategies, execution, and business models to reveal how value is created in the race to decarbonize—and how the future is being built.
Hosted by climate-tech founder and author Josh Dorfman, Supercool goes inside their strategies, execution, and business models to reveal how value is created in the race to decarbonize—and how the future is being built.
Episodes
Mentioned books

Sep 18, 2024 • 39min
Wind, Water & Solar: 100% Clean Renewable Energy by 2035
Stanford professor Mark Jacobson wasn’t just dreaming of a world powered by renewable energy back in 2009—he was doing the math and architecting the plan. Jacobson teamed up with actor-turned-eco-hero Mark Ruffalo to co-found The Solutions Project with a mission to transition the world to 100% renewables by 2035. As Jacobson's vision took root, states and cities began making 100% renewable pledges. By 2019, his idea had reached Capitol Hill when AOC and Senator Markey introduced the Green New Deal. Jacobson’s message? We can pull it off, it’ll save us trillions, and spare millions of lives. Plus, if you’re lucky enough to live in just about any state that’s ahead of the curve, you’re already paying some of the lowest energy bills in the country. Show Links:Guest: Mark Jacobson (Stanford University, LinkedIn, Wikipedia)Book: No Miracles Needed: How Today's Technology Can Save Our Climate and Clean Our Air Organization: The Solutions ProjectArticle: Scientific American - A Plan to Power 100% of the Planet with RenewablesBackground data: U.S. Covid-relief spending For more Supercool climate solutions that cut carbon, improve modern life, and shape the new low carbon economy, subscribe to the podcast plus:* Youtube Channel* Weekly Newsletter* Instagram and LinkedIn

Sep 11, 2024 • 57min
Net Zero Energy Schools: Lower Emissions, Higher Standards in Baltimore
At Holabird Academy and Graceland Park, two net-zero energy Baltimore public schools, the future is already in session. Solar panels line the roofs, geothermal wells lie below the ballfields, and energy-efficient features keep these buildings running entirely on renewable power. But while these schools are a win for the planet, the real story is how they’re transforming the lives of everyone who steps inside—students, teachers, administrators, and the surrounding community. Stephanie Novak Pappas, the award-winning Principal of Holabird Academy, joins the conversation along with Amy Upton, Director of Environmental Design and Principal at Grimm & Parker Architects, the visionary behind these modern, sustainable, 21st-century schools where carbon emissions are down and performance is up.Show Links:Guests: Stephanie Novak Pappas and Amy UptonSchool: Holabird AcademyCompany: Grimm + Parker Architects (see the Holabird project)For more Supercool climate solutions that cut carbon and improve modern life, subscribe to our newsletter.

Sep 4, 2024 • 44min
Inside the 21st Century Race to Decarbonize Cities and Enrich Urban Life
Cities are in a race against time to cut carbon, and the stakes are high. Responsible for 70% of global emissions, urban centers around the world are stepping up. At the heart of this global movement are mayors. Through C40 Cities—a network of nearly 100 leading cities—mayors are sharing, learning, and spreading the most effective climate solutions worldwide. David Miller served as Mayor of Toronto from 2003-2010, where he transformed the city into a climate leader with a strategy rooted in innovation, inclusion, and opportunity. Now, as a Managing Director at C40, David is guiding cities toward a sustainable future—where addressing climate change also means improving city life.Show Links:Guest: David MillerOrganization: C40 CitiesPodcast: Cities 1.5, hosted by David Miller and produced by the University of Toronto Press. It features progressive policy conversations with urban leaders taking action to limit global heating to 1.5 degrees.Book: Solved: How the Great Cities of the World are Fixing the Climate CrisisFor more Supercool climate solutions that cut carbon, improve modern life, and shape the new low carbon economy, subscribe to the podcast plus:* Youtube Channel* Weekly Newsletter* Instagram and LinkedIn

Aug 28, 2024 • 49min
Robots Make The Cut: The Future of Lawn Care
Across America, a quiet revolution is unfolding—autonomous electric mowers are gliding silently across parks, ballfields, and backyards. These zero-emission machines couldn’t have arrived at a better time. Lawn care and gardening account for 4-5% of the U.S.'s total greenhouse gas emissions—a staggering number for a single industry. Adam Sloan is the founder and CEO of Greener, which provides climate-friendly robots to landscaping companies that install them in customers' backyards. Hundreds are in the field. More on the way. Landscapers love the mowers because they free up time for more skilled tasks. Homeowners love them because their lawns look pristine. And neighborhoods? Well, they finally get their peaceful, quiet Saturday mornings back.Show Links:Guest: Adam SloanCompany: GreenerFor more Supercool climate solutions that cut carbon, improve modern life, and shape the new low carbon economy, subscribe to the podcast plus:* Youtube Channel* Weekly Newsletter* Instagram and LinkedIn

Aug 22, 2024 • 32min
In Boise, Idaho, Geothermal Energy Heats Up Everyday Life
Geothermal energy's roots in America run deep. Before the Wright Brothers took flight and the first Ford Model-T rolled off the assembly line, residents of Boise, Idaho, were heating their homes with geothermal energy. Today, Boise’s system heats over 100 buildings and six million square feet in the downtown core and even pulls off some supercool feats—like melting snow off sidewalks in the winter. In Boise, you can wash your clothes at a geothermal-heated laundromat, swim in a geothermal-heated pool at the YMCA, and buy flowers grown in a geothermal-heated greenhouse. Tina Riley manages Boise’s geothermal system—the largest of its kind in the U.S.Show Links:Guest: Tina Riley Climate Initiative: Geothermal Energy in Boise, IdahoFor more Supercool climate solutions that cut carbon, improve modern life, and shape the new low carbon economy, subscribe to the podcast plus:* Youtube Channel* Weekly Newsletter* Instagram and LinkedIn

Aug 14, 2024 • 1h 9min
Denver Public Schools Cut Carbon, Save Millions, and Inspire Future Leaders
After a determined two-year campaign, thirty Denver Public Schools (DPS) students convinced the School Board of Education to approve a climate policy to make the school district a national leader in climate action. LeeAnn Kittle, Executive Director of Sustainability for Denver Public Schools, now leads the charge, overseeing the Climate Action Plan, which already saves the district $5 million annually through carbon-cutting initiatives. LeeAnn joins host Josh Dorfman to discuss what it takes to guide a large organization toward ever-greater climate goals. Riley Loveland Falvey, Associate Director at the New Buildings Institute, also joins the conversation to discuss how districts and students nationwide are collaborating and stepping up to build a supercool, climate-forward future.Show Links:Guests: LeeAnn Kittle and Reilly Loveland FalveyInitiative: Denver Public Schools Climate Action PlanOrganization: New Buildings InstituteDiscover more Supercool climate solutions. Subscribe to our newsletter.

Aug 7, 2024 • 38min
Utah's Home Solar-Plus-Storage Model Could be the Blueprint for America
Though over a hundred solar companies fled the state when its utility, Rocky Mountain Power, cut solar incentives four years ago, Utah is one of the fastest-growing states for residential solar—but with a twist. Many new customers also purchase grid-connected batteries. While others left, ES Solar, a local solar company, went all-in on solar-plus-storage. That move paid off; the company has installed 96% of Utah's residential solar-plus-storage systems. Zach Randall, ES Solar's VP of Sales, joins the show to share how his company has succeeded and why other states are playing catch-up to emulate Utah's success.Show Links:Guest: Zach RandallCompany: ES SolarInitiative: Rocky Mountain Power Wattsmart Battery ProgramFor more Supercool climate solutions that cut carbon, improve modern life, and shape the new low carbon economy, subscribe to the podcast plus:* Youtube Channel* Weekly Newsletter* Instagram and LinkedIn

Jul 31, 2024 • 1h 4min
Recycling Heat From Sewers and Vancouver's Green City Ambitions
Vancouver boasts the lowest carbon emissions per capita in North America and consistently ranks among the world’s most livable cities. That's no coincidence. This week, Josh speaks with Gregor Robertson, former Mayor of Vancouver, who championed many climate innovations during his three terms in office, including installing North America's largest waste sewer heat recovery system—delivering zero-carbon space and water heating to over 6,000 apartment units. Josh is also joined by Lynn Mueller, founder of Sharc Energy, who invented the technology, which is now spreading to cities across the U.S.Show Links:Guests: Gregor Robertson and Lynn MuellerCompany: SHARC EnergyOrganization: Global Covenant of Mayors for Climate and EnergyInitiative: Sewer Heat Recovery System Vancouver's False Creek NeighborhoodFor more Supercool climate solutions that cut carbon, improve modern life, and shape the new low carbon economy, subscribe to the podcast plus:* Youtube Channel* Weekly Newsletter* Instagram and LinkedIn

Jul 17, 2024 • 50min
Green Hospitals: How Gundersen Switched to Renewables to Cut Costs and Improve Lives
in 2014, Gundersen Health, headquartered in La Crosse, Wisconsin, became the nation's first health system to eliminate fossil fuels, transitioning to 100% local renewable energy. Today, Gundersen saves $5 million annually on energy, helping to control healthcare costs for its patient populations across 11 hospitals and 100+ clinics in Iowa, Wisconsin, Minnesota, and Michigan (Gundersen merged with Bellin Health in 2022 to become Emplify Health). Alan Eber led the effort at Gundersen. Today, as CEO of Eneration, Eber's job is to show the rest of the healthcare industry how to pursue a clean, low-carbon, renewable energy future. He joins Josh to share the playbook. Show Links:Guests: Alan EberCompany: EnerationInitiative: Gundersen EnvisionHealth System: Emplify HealthFor more Supercool climate solutions that cut carbon, improve modern life, and shape the new low carbon economy, subscribe to the podcast plus:* Youtube Channel* Weekly Newsletter* Instagram and LinkedIn

Jun 20, 2024 • 3min
Welcome to Supercool
Supercool is a new conversation about extraordinary climate solutions that cut carbon and improve modern life. From tech innovation to policy implementation, host Josh Dorfman pinpoints the stories and data behind the low-carbon economy as it spreads to towns and cities across the globe.The starting point for Supercool is, "What if solving climate change improves life?" The evidence is increasingly clear: Climate innovation enables safer city streets, improved education, stronger national security, more economic opportunity, and better health - the issues Americans routinely say we care about most.Not all climate solutions are created equal. Some are unrealistic. Others are uninspired. Yet, in the hands of forward-looking entrepreneurs, engineers, policymakers, and everyday professionals, the low-carbon economy delivers. We’re excited to share it with you.


