Climate Positive

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

Episode Summary

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.

Episode Notes

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.

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