

Climate One
Climate One from The Commonwealth Club
We’re living through a climate emergency; addressing this crisis begins by talking about it. Co-Hosts Greg Dalton, Ariana Brocious and Kousha Navidar bring you empowering conversations that connect all aspects of the challenge — the scary and the exciting, the individual and the systemic. Join us.Subscribe to Climate One on Patreon for access to ad-free episodes.
Episodes
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Mar 27, 2026 • 1h 3min
What the Rise of the Electrostate Means for Petrostates… And Everyone Else
For decades we’ve seen nations exercise geopolitical dominance tied to their production and control of fossil fuels – especially oil. But that leverage may be changing. Last year, China installed nearly twenty times the amount of wind and solar as the United States.
In this essay in The National Interest, the authors lay out a global political and economic realignment already underway. Petrostates, like those in OPEC, are increasingly at odds with electrostates like China and many in the EU. This isn’t to say that electrostates are not without resource challenges – they’re seriously dependent on mineral supply chains – but the challenges are different, as are the opportunities. When 70% of the world’s population lives in fossil-fuel-importing countries, how are these diverging resource paths shaping the global balances of power?
Guests:
Tatiana Mitrova, Global Fellow, Center on Global Energy Policy, Columbia University
Vijay Vaitheeswaran, Global Energy & Climate Innovation Editor, The Economist
Li Shuo, Director, China Climate Hub at the Asia Society Policy Institute
For show notes, related links, and episode transcript, visit https://climateone.org/podcasts
Highlights:
00:00 – Intro
04:30 – Tatiana Mitrova on petrostates and the idea of electrostates
10:00 – Electrostates are already taking market share from petrostates
13:30 – How Mitrova sees balance of power shifting as world electrifies
17:15 – Vijay Vaitheeswaran on the concept of an electrostate
26:00 – How cheap electricity could allow developing nations to skip over fossil fuels
34:00 – Vaitheeswaran on how U.S. should take on industrial policy in this moment
38:00 – Li Shuo: China’s latest 5-year plan suggests it will double down on clean tech sector
41:00 – China installed nearly twenty times wind and solar as U.S. last year
49:30 – China is on track to become firs
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Mar 20, 2026 • 55min
Hawaii Gov. Josh Green Says Aloha to Decarbonization
More than perhaps any other state, Hawaii has major incentives to decarbonize. Imported oil accounts for about 90% of Hawaii's total energy consumption, and electricity prices are more than three times the national average. So it may not be surprising that Hawaii was the first state in the nation to set a 100% renewable energy goal by 2045. But that’s a hard goal to achieve, especially given the realities of geographic isolation and the costs of importing fuel and materials.
Hawaii Governor Josh Green is bullish about the island state’s decarbonization and wants all options on the table. That includes making liquified natural gas part of the mix, along with solar, wind, and geothermal. His administration passed the first “green fee” which imposes a tax on Hawaii visitors and is expected to generate $100 million for climate resilience projects. What can we learn from Hawaii’s decarbonization process?
Guests:
Josh Green, Governor of Hawaii
Rylee Brooke Kamahele, Youth Plaintiff, Navahine v. Hawaiʻi Department of Transportation
Tessa M. Hill, Oceanographer and Professor, Earth and Planetary Sciences, UC DavisFor show notes and related links, visit ClimateOne.org.
Highlights:
00:00 Intro
03:08 Josh Green on achieving Hawaii’s climate goals
07:11 Josh Green on offshore wind
13:17 Josh Green on the effect of the wildfires and the recovery
18:09 Josh Green on decarbonizing
20:22 Josh Green on the health effects of the climate crisis
23:30 Rylee Brooke Kamahele on growing up
24:26 Rylee Brooke Kamahele on community action
29:06 Rylee Brooke Kamahele on the outcome of the lawsuit
34:27 Rylee Brooke Kamahele on the responsibility of older generations
37:55 Tessa M. Hill on rapidly changing oceans
41:43 Tessa M. Hill on the impact to common fish
44:44 Tessa M. Hill on the winners and losers of the changing oceans
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Support Climate One by going ad-free! By subscribing to Climate One on Patreon, you’ll receive exclusive access to all future episodes free of ads, opportunities to connect with fellow Climate One listeners, and access to the Climate One Discord. Sign up today at patreon.com/ClimateOne.
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Mar 13, 2026 • 1h 3min
Trash Talk: Fresh Takes on Food Waste
Page Schult, CEO of Topanga, builds AI and reusable-container systems to cut kitchen waste. Matt Rogers, co-founder of Mill and Nest, designs consumer and waste tech for climate impact. They discuss AI-powered tracking, reusable packaging on campuses, food recycling technologies, partnerships with retailers, and scaling circular systems to reduce massive food loss.

Mar 6, 2026 • 1h 5min
Cities Leading the Way
While the federal government has all but abandoned trying to address the climate crisis, cities around the world are stepping up. C40 is an international network of 97 cities representing 920 million people and 23% of the world’s economy. Almost three out of four of these cities have already peaked their emissions. Here in the U.S., Climate Mayors is a bipartisan network of nearly 350 municipal leaders, representing 48 states and more than 70 million Americans. How are cities innovating on reducing emissions, adapting to increasing climate risks, and — perhaps most importantly — sharing their knowledge?
Episode Guests:
Eric Garcetti, C40 Ambassador for Global Climate Diplomacy; Former Mayor, Los Angeles
Kate Gallego, Mayor of Phoenix; Former Chair, Climate Mayors
For show notes, related links, and episode transcript, visit https://climateone.org/podcasts
Highlights:
00:00 Intro
2:46 Eric Garcetti on his time as mayor of LA
9:45 Eric Garcetti on where cities are moving the needle
17:47 Eric Garcetti on cities on the world stage
22:11 Eric Garcetti on the work of C40
26:20 Eric Garcetti on knowledge sharing
32:17 Eric Garcetti on co-leading
40:11 Kate Gallego on dealing with the heat in Phoenix
43:46 Kate Gallego on affordability
48:10 Kate Gallego on regulating data centers
52:35 Kate Gallego on working with other mayors
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Support Climate One by going ad-free! By subscribing to Climate One on Patreon, you’ll receive exclusive access to all future episodes free of ads, opportunities to connect with fellow Climate One listeners, and access to the Climate One Discord. Sign up today at patreon.com/ClimateOne.
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Feb 27, 2026 • 1h 3min
Electric Bills are Bonkers. What Can We Do About It?
Rising electricity rates across the country are adding pressure to families and businesses already dealing with inflation in other aspects of their lives. Most Americans get their power from a utility that needs to turn a profit for its investors. And people are fed up with the status quo.
“Across the country, the utilities have just gotten greedy and are asking for more than they need,” says Arizona Attorney General Kris Mayes.
Some communities are considering cutting out the profit motive for utilities, taking on the complicated and expensive prospect of moving to public power. But switching from an investor-owned utility to public power is an uphill battle. What are other strategies for reining in corporate greed and making electricity more affordable?
Episode Guests:
Kris Mayes, Arizona Attorney General
Naveena Sadasivam, Investigative Reporter and Editor, Grist
Carroll Fife, Councilmember, District 3, Oakland, California
Jackson Kaspari, Director of Member Services, Community Power Coalition of New Hampshire
For show notes, transcript, and related links, visit https://www.climateone.org/podcasts
Skill Up for Earth: https://skillup.earth
04:00 – Naveena Sadasivam breaks down electric bill drivers by region
14:00 – High bills affected outcome of Georgia Public Utility Commission
17:00 – Tucson town hall held by AZ AG Kris Mayes to discuss power bill
19:00 – Mayes explains why she’s intervening in rate cases
27:00 – Imbalance of power between utility companies and PUCs and consumer advocates
33:00 – Would Arizona legislators consider allowing community choice aggregation
36:00 – Carroll Fife on why she supported a state bill to explore other options to power suppliers
43:40 – Jackson Kaspari explains how community choice aggregation works in New Hampshire
48:00 – Utility pushback
54:00 – Kaspari explains how much work it took to set up CCA in New Hampshire
56:30 – Climate One More Thing
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Support Climate One by going ad-free! By subscribing to Climate One on Patreon, you’ll receive exclusive access to all future episodes free of ads, opportunities to connect with fellow Climate One listeners, and access to the Climate One Discord. Sign up today at patreon.com/ClimateOne.
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Feb 20, 2026 • 55min
EPA Cancels Billions in Grants. Recipients Won’t Back Down
Congress approved billions for federal grants and programs through the EPA during the Biden administration. Those dollars were meant to help disadvantaged communities and fund community resilience projects, public health programs, and initiatives to reduce energy insecurity on tribal lands. But just as these projects were getting underway, the Trump administration froze many of the grants, put others under indefinite review, or canceled them outright.
Now, some of the groups that were awarded federal funds have banded together and are suing the federal government for the money they’re owed. Others are seeking alternative funding streams. In this episode, we speak with people whose projects are on hold, but who continue to serve their communities.
Episode Guests:
Ben Grillot, Senior Attorney, Southern Environmental Law Center
Wahleah Johns, Former Director, U.S. DOE Office of Indian Energy Policy and Programs
Ilyssa Manspeizer, CEO, Landforce
Bryan Cordell, Executive Director, Sustainability Institute
For show notes, related links, and episode transcript, visit climateone.org/podcasts.
Skill Up for Earth: https://skillup.earth
Highlights:
00:00 Intro
03:01 Ilyssa Manspeizer on what her organization, Landforce
06:29 Ilyssa Manspeizer on the impact of federal grant funds
08:58 Ilyssa Manspeizer on losing the grant funding
11:38 Ilyssa Manspeizer on Landforce joining the lawsuit against the EPA
14:08 Ben Grillot on the original EPA grantees
19:08 Ben Grillot on the politicization of the grants
24:54 Ben Grillot on the loss of trust with the federal government
26:42 Bryan Cordell on the work of the Sustainability Institute
30:38 Bryan Cordell on the status of their work after federal grants were pulled
33:51 Wahleah Johns on growing up on a Navajo reservation
45:59 Wahleah Johns on the community response to IRA rollbacks
48:20 Wahleah Johns on working toward the future
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Support Climate One by going ad-free! By subscribing to Climate One on Patreon, you’ll receive exclusive access to all future episodes free of ads, opportunities to connect with fellow Climate One listeners, and access to the Climate One Discord. Sign up today at patreon.com/ClimateOne.
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Feb 13, 2026 • 31min
Figure It Out…Or Else: Feds to Colorado River States
It’s been an unusually warm and dry winter across the west, and that’s bad news for the seven states and 40 million people that rely on water from the Colorado River. The water flowing into the river from snowmelt and rain is dwindling, partly because of climate change. The basin's two major reservoirs are at historic lows, and without a sudden influx of snowstorms, streamflow forecasts for the coming year aren’t looking good. That adds stress to an already drought-stricken region where negotiations on how to share the river’s water in the future are tense and stalled out.
“We’re at a point where we have to make some serious long-term adjustment of expectations. In other words, people need to agree to take a lot less water than they've been counting on. And that is always really hard when water is scarce,” says Sarah Porter, director of the Kyl Center for Water Policy at Arizona State University.
The federal government has given states a deadline of Feb. 14th to reach an agreement, after which the Bureau of Reclamation commissioner could divvy up the water between states as it deems fit. It’s already released its draft environmental impact statement with possible alternatives.
What’s led to this point of crisis? What is keeping states from reaching agreement? And what will the cities, farmers and industries that depend on the river do as climate change leads to a lower volume of water in an increasingly hotter and drier future?
Episode Guests:
Sarah Porter, Director, Kyl Center for Water Policy, Arizona State University
For show notes and related links, visit https://www.climateone.org/podcasts
Skill Up for Earth: https://skillup.earth
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Support Climate One by going ad-free! By subscribing to Climate One on Patreon, you’ll receive exclusive access to all future episodes free of ads, opportunities to connect with fellow Climate One listeners, and access to the Climate One Discord. Sign up today at patreon.com/ClimateOne.
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Feb 6, 2026 • 1h 4min
Crude Behavior: Venezuela and the Global Politics of Oil
On January 3, U.S. forces captured Venezuela’s president, Nicolás Maduro, and his wife, and flew them to New York to stand trial for drug trafficking and narco-terrorisim. At the same time, President Trump has not been shy about stating his other motivation for intervening in the country: Back in December, he said, “We had a lot of oil there. As you know they threw our companies out, and we want it back." So what are the geopolitical ramifications of these actions? And in a world increasingly powered by renewable energy, could fossil-fueled conflicts become a thing of the past?
Episode Guests:
Luisa Palacios, Senior Research Scholar, Center on Global Energy Policy, Columbia University
Amy Myers Jaffe, Director, Energy, Climate Justice and Sustainability Lab, NYU
Bill McKibben, Founder, Third Act and 350.org
For show notes, transcript, and related links, visit climateone.org/podcasts.
Highlights:
00:00 Intro
04:54 Luisa Palacios on growing up in Venezuela
08:59 Luisa Palacios on the risks in Venezuela's oil industry
15:15 Luisa Palacios on the climate impact of increasing Venezuela’s oil output
18:01 Amy Myers Jaffe on her reaction to the Maduro’s forced removal
21:08 Amy Myers Jaffe on what the military action is really about
28:32 Amy Myers Jaffe on the importance of the action in Venezuela
35:21 Amy Myers Jaffe on the national security aspects of clean tech
38:39 Bill McKibben on the military action in Venezuela
49:45 Bill McKibben on the “last gasp’ of the fossil fuel industry
52:26 Bill McKibben on the US reversal on climate policy and clean tech
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Support Climate One by going ad-free! By subscribing to Climate One on Patreon, you’ll receive exclusive access to all future episodes free of ads, opportunities to connect with fellow Climate One listeners, and access to the Climate One Discord. Sign up today at patreon.com/ClimateOne.
Ad sales by Multitude. Contact them for ad inquiries at multitude.productions/ads Learn more about your ad choices. Visit megaphone.fm/adchoices

Jan 30, 2026 • 1h 4min
Under the Weather: The Climate Crisis is a Health Crisis
As the planet warms, the story of climate change is increasingly becoming a story about human health. Rising temperatures, wildfire smoke, flooding, and shifting disease patterns are no longer distant threats; they are everyday realities. The climate crisis is reshaping health care systems, exposing inequalities, and forcing doctors and policymakers to rethink some of their practices. Medical schools are beginning to adopt climate as part of their curricula, yet such education is widely variable across the country. So what policy and system changes might help address both the climate and health crises at the same time?
Episode Guests:
Jeni Miller, Executive Director, Global Climate and Health Alliance
Cecilia Sorensen, Director, Global Consortium on Climate and Health Education, Columbia University
Nabeeha Kazi Hutchins, President and CEO, PAI
For show notes, transcript, and related links, visit climateone.org/podcasts
Highlights:
00:00 – Intro
03:30 – Cecilia Sorensen on consulting for a Grey’s Anatomy episode on heat
07:00 – Climate impact she’s seen in the ER
10:00 – Medical education is variable across the country, including climate awareness
16:00 – Importance of public health and the role of preventive medicine
21:00 – Jeni Miller on interconnections between climate and human health
29:30 – Climate crisis puts pressure on global health systems
34:30 – Ways health care systems can better prepare for climate impacts
44:30 – Connection between climate change and reproductive/sexual health
51:30 – Climate change exacerbates existing inequalities for women and girls around the world
56:00 – Navigating efforts by the Trump administration to increase fertility and birth rate while cutting social services
58:30 – Climate One More Thing
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Support Climate One by going ad-free! By subscribing to Climate One on Patreon, you’ll receive exclusive access to all future episodes free of ads, opportunities to connect with fellow Climate One listeners, and access to the Climate One Discord. Sign up today at patreon.com/ClimateOne.
Ad sales by Multitude. Contact them for ad inquiries at multitude.productions/ads Learn more about your ad choices. Visit megaphone.fm/adchoices

Jan 23, 2026 • 1h 5min
Beyond the Obvious: What We’re Watching in 2026
We’re only about a month into 2026, and already so much has happened — from the Trump administration’s forcible removal of Venezuela’s president to the US pulling out of the UN Framework Convention on Climate Change… It’s easy to get caught up in the headlines of the moment and lose sight of the big picture.
But important developments are happening in sectors like agriculture and renewable technology that don’t break through the noise to the extent they deserve. So, what should we be watching in 2026?
Guests:
Justine Johnson, Chief Mobility Officer, Michigan
Michael Grunwald, Journalist, Author, We Are Eating The Earth
Jessie Bluedorn, Founder & Executive Director, The Carmack Collective
For show notes, transcript, and related links, visit ClimateOne.org/podcasts
Highlights:
00:00 Intro
05:33 Justine Johnson on the importance of mobility
08:48 Justine Johnson on the future of EV charging
11:20 Justine Johnson on the practicality of new EV charging technology
19:05 Justine Johnson on innovation in financing
22:52 Michael Grunwald on making more food with less land
30:17 Michael Grunwald on the new tech used to constipate beetles to death
37:24 Michael Grunwald on what to watch in politics
43:00 Jessie Bluedorn on the fossil fuel industry’s control over cultural narratives
47:57 Jessie Bluedorn on the comedy in the climate crisis
56:36 Jessie Bluedorn on other areas to keep an eye on in the culture
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Support Climate One by going ad-free! By subscribing to Climate One on Patreon, you’ll receive exclusive access to all future episodes free of ads, opportunities to connect with fellow Climate One listeners, and access to the Climate One Discord. Sign up today at patreon.com/ClimateOne.
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