エピソード

  • Could we use Trump's tricks to make good green policy?
    2026/08/28
    This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit www.volts.wtf/subscribe

    Even as he has torn down climate policy, Donald Trump has normalized the use of more powerful & aggressive tools of economic statecraft, like equity stakes in private companies, new federal authorities, and sovereign wealth funds. The Roosevelt Institute recently issued a collection of 17 essays exploring how a future administration could use the tools Trump has assembled for decarbonization. I talk with Todd Tucker, editor of and contributor to the volume, about these new industrial planning tools.

    Chapters:

    00:00 – Introduction

    02:32 – Did Biden's green policy prove durable?

    09:39 – The Defense Production Act and the Sable pipeline

    14:59 – Whether to leave the DPA on the table

    15:35 – Executive orders and the durability problem

    19:01 – Whether the Supreme Court treats Democrats differently

    22:03 – Executive power and a disempowered Congress

    25:05 – Senate malapportionment and filibuster reform

    29:43 – Court reform and the major questions doctrine

    34:13 – Manufacturing vs. deployment

    42:52 – Permitting, abundance, and theory of power

    49:20 – Public ownership and the U.S. Steel golden share

    55:22 – What state capitalism could look like for green ends

    59:56 – Shelley Welton on utilities as planning tools

    1:02:42 – Speed vs. deliberation before 2029

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    1 時間 9 分
  • Making data centers flexible so they can serve the grid rather than stress it out
    2026/08/26
    This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit www.volts.wtf/subscribe

    Typically, AI data centers are large, inflexible loads that the grid has to build around, which is one reason utilities take so long to connect them. Emerald AI has designed a “digital brain” that can ramp down, move, or delay computing jobs in a data center on demand, making a data center a flexible asset to the grid. I talk with CEO Varun Sivaram about how the software works, what flexibility costs the compute, why it beats just installing batteries, whether utilities can enforce it, and what it would mean for clean energy.

    Chapters:

    00:00 – Introduction

    03:05 – Temporal, spatial, and resource flexibility

    06:26 – What Emerald Conductor touches on site

    08:35 – Who decides which workloads can flex

    10:55 – Who is liable when a job slows down

    13:45 – Who actually signs the contract

    14:49 – Larger and faster grid connections

    18:02 – Enforcing the flexibility promise

    19:05 – What broke in the demos, from bad nodes to slow telemetry

    26:41 – What flexing costs the compute jobs

    29:21 – Why not just use batteries, and the demand merit order

    35:44 – Training, inference, and substation-scale data centers

    40:23 – PJM, ERCOT, and legal enforceability

    44:50 – Renewables, gas, and consumer bills

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    53 分
  • Why can't utilities innovate?
    2026/08/21
    This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit www.volts.wtf/subscribe

    When it comes to innovative new grid technologies, every utility wants to be the third in line to try them. None of them want to be the first to take risks and iron out new processes. That's one reason grid-enhancing technologies, better software, and smarter internal procedures stay stuck in pilot purgatory, even as the industry faces the biggest buildout since rural electrification. PG&E's Quinn Nakayama and Microsoft's Hanna Grene discuss what's actually blocking utility innovation — and Quinn offers a novel proposal for paying someone to go first.

    Chapters:

    00:00 – Introduction

    03:44 – Why grid-enhancing technologies stall in the US

    07:54 – Selling grid software into utilities: what goes wrong

    11:08 – From a pipes-and-wires company to a technology company

    12:38 – Pilot program hell and the last 30 percent

    15:04 – Innovation as a bolt-on, and the three muscles

    17:47 – The digital spine, data quality, and smart meters

    23:56 – Org chart versus work chart

    25:09 – Strategy, structure, people, process, technology

    29:24 – Build, buy, and the ecosystem skill set

    36:15 – Data leakage, shadow AI, and paying twice

    41:12 – Why utility product cycles run five to seven years

    46:27 – Human in the loop, and EPRI's SAFERai.power

    49:06 – Advanced market commitments and the kingmaker problem

    53:22 – EPIC, and whether software counts as infrastructure

    01:00:05 – The CapEx incentive problem and final advice

    1:04:34 – Digital Infrastructure as Capital Spend

    1:06:53 – Final Advice

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    1 時間 12 分
  • He helped Uruguay decarbonize. Can he help other countries do the same?
    2026/08/19
    This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit www.volts.wtf/subscribe

    Ramón Méndez Galain helped Uruguay decarbonize its grid (today it’s 98% fossil-free) while keeping the utility public and letting private capital foot the bill. Now he’s trying to export the same playbook across the global South. We talk through how Uruguay pulled it off — the hydro “battery” for wind & solar “baseload,” the cross-party political deal, the market redesign — and what actually transfers to countries without the same advantages. We also discuss why, seven years on, no other country has followed Uruguay’s path.

    Chapters:

    00:00 – Introduction

    03:09 – From particle physics to a nuclear proposal

    05:46 – Taking the job as energy secretary

    07:00 – The 2008 crisis: drought, expensive oil, blackouts

    09:26 – Getting every party to sign the same plan

    12:51 – Why climate was not the lead argument

    15:42 – Attracting private capital without privatizing

    20:22 – What a public utility made possible

    23:06 – Planning a grid where wind and solar are the base load

    29:26 – Thermal plants as insurance, and the last 2 percent

    32:36 – EVs, smart meters, and building an electrostate

    37:33 – Why bills fell less than generation costs

    39:46 – What transfers to other countries

    44:15 – Optimum curtailment, Colombia, and Haiti

    50:51 – The political work, and the argument against the dominant narrative

    56:36 – The Global South and the NDC as development catalyst

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    1 時間 2 分
  • Can public EV chargers be as reliable as gas stations?
    2026/08/14
    This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit www.volts.wtf/subscribe

    As the U.S. EV market slows and federal charging support recedes, IONNA, a fast-charging network backed by eight major automakers, is still expanding. On Volts, CEO Seth Cutler makes the case that public charging is entering a new phase focused on reliability and customer experience, but the economics remain difficult, with low utilization and demand charges squeezing margins. With roughly 1,300 bays live and a target of 30,000, IONNA is testing whether a multi-brand network can offer a Tesla-like charging experience while building a sustainable business.

    Chapters:

    00:00 – Introduction: can public EV charging be as reliable as a gas station?

    02:30 – Public charging’s four phases, and IONNA’s phase-four bet

    08:17 – IONNA’s origin story

    09:55 – Scale, footprint & site strategy

    11:52 – Rechargery @ vs. freestanding: the two site formats

    18:45 – Can DC fast charging make money? Unit economics

    21:29 – Demand charges & why fast charging is expensive

    23:57 – Getting power: permitting, interconnection & utilities

    29:18 – Site design, amenities & the monetization question

    34:14 – Regional site customization: the gas station turned bakery

    36:35 – The charging experience: apps & Plug&Charge

    39:03 – Reliability strategy & metrics

    42:47 – Headwinds: the EV market downturn & policy risk

    46:54 – Business model, profitability & the IONITY comparison

    50:09 – Geographic rollout: the chicken-and-egg problem

    54:07 – Competitive position vs. Tesla

    56:37 – Closing: vision, fears & timeline

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    1 時間 2 分
  • Grid cybersecurity: how big is the threat & what should we do about it?
    2026/08/07
    This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit www.volts.wtf/subscribe

    Could the US grid be brought down by Chinese hackers? To find out, I talked with Patrick Miller, who helped write the cybersecurity rules for the bulk power system and became the first person with federal authority to enforce them. We get into what's actually been hacked, why those "rogue devices" in Chinese inverters are less sinister than they sound, and why squirrels still do more damage than hackers.

    Chapters:

    00:00 – Introduction

    02:47 – What state utility commissioners get wrong about cyber risk

    04:50 – Real attacks on the grid so far: Ukraine, Poland, and the US

    06:57 – IT versus OT, and why grid devices are hard to protect

    10:30 – The NERC CIP standards: scope, requirements, enforcement

    17:40 – Distributed resources outside the CIP perimeter

    20:54 – Dropping the threshold to 20 MVA, and federal jurisdiction

    29:12 – Chinese inverters and the commodity board

    36:09 – Volt Typhoon, Salt Typhoon, and China's intent

    39:26 – Data centers as a new attack surface

    43:19 – The trade-off between security and speed

    47:44 – Cyber-informed engineering and analog safeguards

    54:05 – AI on offense and defense

    1:02:21 – Squirrels, balloons, and physical threats

    1:04:24 – CISA cuts, CIRCIA, and harmonizing the rules

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    1 時間 12 分
  • What should state policymakers do about data centers?
    2026/08/05
    This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit www.volts.wtf/subscribe

    State legislatures are writing data center rules faster than they can verify the demand forecasts underneath them. Fifteen states accounted for 80 percent of data center electricity demand in 2023, a single hyperscale campus can arrive as 15 to 20 percent of a utility's demand, and the transmission to serve it takes five to 15 years to build. On this episode of Volts, David Roberts works through Climate Cabinet's Taming Data Center Turmoil series with Saleem Chapman, who leads the group's electricity affordability policy work, on why Georgia's regulated utility, PJM's capacity market, and ERCOT's competitive market each left ratepayers holding the risk, and what a state can require before it approves a project, while the facility operates, and after the deal is done.

    Chapters:

    00:00 – Introduction

    02:49 – How Climate Cabinet came to the data center fight

    03:58 – Three things that make hyperscalers unlike past industrial loads

    07:51 – Warning signals: forecast opacity, gas dependency, unconditional subsidies

    13:44 – Siting near overburdened communities and the Memphis case

    15:34 – State preemption versus local control

    18:31 – The same failure pattern in Georgia, PJM, and ERCOT

    23:52 – Why not just ban data centers outright

    28:07 – The framework, and what to require before approval

    34:54 – While operating: real cost pricing and on-call load flexibility

    37:39 – Scenario-based planning and the utility incentive problem

    39:37 – After the deal: new and matched clean energy

    43:48 – Siting standards and performance-tied incentives

    50:27 – Existing facilities and the threat to build elsewhere

    55:41 – Which states are ahead, and step one for lawmakers

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    1 時間 3 分