Climate Positive

HASI

Candid conversations with the leaders shaping a more sustainable future. Hosted by Gil Jenkins, Guy Van Syckle, Hilary Langer, and Kenny Gayles. Produced by HASI, a U.S.-based sustainable infrastructure investor.

  1. Oct 29

    Robot-built solar is here, and cheaper, and faster | Eric Brown, CEO of Planted

    Solar panel prices have fallen roughly 95% since the mid-2000s. They are now the cheapest energy equipment available. The constraint, though, has moved downstream, to everything that happens after the panels show up: land, zoning, interconnection, and the field labor to physically assemble a power plant. The US builds enough solar to cover around 220,000 acres a year, or around 40 gigawatts. But we still need to deploy multiples more and at a faster pace to meet energy affordability and climate goals. Meanwhile, skilled crews building solar farms are being bid away by data center construction, and the job still means lifting a sixty-pound module overhead hundreds of times a day, often through hundred-degree heat. On this episode, Guy Van Syckle is joined by Eric Brown, CEO of Planted Solar, whose team is addressing these challenges by redesigning solar deployments as a robot-assembled product rather than a custom construction project. The result is about twice the energy per acre and up to a 50% reduction in construction time. They discuss why super-cheap modules and batteries are driving a rethink of site design, how their systems are helping mitigate permitting issues, and the promise of a safer, more productive robotics-enabled solar workforce. We also get into where this goes from here: a hundred megawatts targeted for this year, a partnership with Google, and a project pipeline north of 20 gigawatts. Links: Planted WebsiteEric Brown's LinkedInPlanted's recent funding announcement Email your feedback to Gil, Guy, Hilary, and Kenny at climatepositive@hasi.com.

  2. Oct 8

    Cleaning up fertilizer, from factory to field | Nico Pinkowski, CEO of Nitricity

    Mass production of fertilizer was one of the most important advances of the past century, with roughly half the world's food supply depending on it, but it casts a long shadow. Between manufacturing and field application, nitrogen fertilizer accounts for five to seven percent of global greenhouse gas emissions. The inefficiency is just as striking: global nitrogen fertilizer use efficiency sits at about 33%, meaning roughly two-thirds of every tank a farmer buys never reaches the crop. It runs off into waterways, where it drives algae blooms and dead zones, or it volatilizes into the air, becoming a high-impact greenhouse gas. As our guest Nico puts it in this episode, imagine buying $100 of gasoline and pouring $66 of it on the ground. And because the industry is so centralized, a disruption on one side of the planet can double a farmer's single largest input cost overnight. In this episode, Hilary and Guy are joined by Nico Pinkowski, co-founder and CEO of Nitricity, which is making liquid organic nitrogen fertilizer from almond shells, air, water, and renewable power. Farmers can disburse the fertilizer through their irrigation systems, spoon-feeding nitrogen as the crop actually needs it rather than front-loading a season's worth of ammonia into the soil. The result is dramatically lower field emissions, far better nutrient uptake, and a product that competes on price with the animal byproducts that dominate organic farming today. We talk through the new plant Nitricity just finished in California's Central Valley, the multi-year fixed-price contracts that made it financeable, expansion into new geographies, and the reactor breakthroughs that open the door to decarbonizing the conventional market. Let's dive in. Links: Nitricity WebsiteNico Pinkowski's LinkedIn Email your feedback to Gil, Guy, Hilary, and Kenny at climatepositive@hasi.com.

  3. Apr 30

    Renewable water and a >$1 trillion investment need | Guillaume Clairet, COO of H2O Innovation

    Water is something most of us take for granted. We turn on the tap, and it's just there. But behind that tap is an increasingly strained system that is quietly becoming one of the defining infrastructure challenges of our time. Just in the US, McKinsey estimates we are underinvesting in water assets by about $100 billion annually, with the cost only compounding as more investment is delayed.  The effects are already being seen with over 20% of treated water lost through leaks in pipes that are sometimes 70 years old, generating no revenue for cash-strapped utilities. The record data center and industrial development buoying our economy is now facing major opposition, often due to local water demands. In addition, there are growing concerns and regulations regarding the forever chemicals, known as PFAS, which are showing up in more of our water supply. Today, I'm joined by Guillaume Clairet of H20 Innovation, who has helped build the company into a water treatment powerhouse over the past 25 years. From massive municipal reuse projects to distributed systems serving the critical industrial facilities, H2O is leading the water infrastructure buildout and offers a hopeful outlook on how we can start addressing our water needs. Let's dive in. Links: H20 Innovation Website Guillaume Clairet’s LinkedIn Email your feedback to Gil, Guy, Hilary, and Kenny at climatepositive@hasi.com.

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Candid conversations with the leaders shaping a more sustainable future. Hosted by Gil Jenkins, Guy Van Syckle, Hilary Langer, and Kenny Gayles. Produced by HASI, a U.S.-based sustainable infrastructure investor.

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