Stop mispricing energy assets at end-of-life. See why residual value beats depreciation and how market signals improve valuation accuracy. Explore the gap now.

Learn the 6-step renewable energy TIV assessment process for solar & BESS portfolios. Improve valuation accuracy with Buckstop. Talk to us.

Spreadsheets can’t accurately price energy asset residual value. See how transaction-backed valuation improves underwriting, capital efficiency, and recovery. Learn more.

Misjudging end-of-life assumptions in infrastructure finance can distort IRR, bond sizing, and reserves. Learn how residual value risk impacts capital protection and recovery outcomes.

Seattle-based urban mining startup Buckstop uses an AI-powered appraisal model to instantly value end-of-life solar panels.

Learn how to build a defensible residual value case using transaction-backed data, clear methodology & scenario analysis. Prepare for audit with confidence.

Learn how insurers and lenders evaluate decommissioning risk and residual value. Understand end-of-life asset risk and improve underwriting and financing decisions.

Learn the Maryland CPCN process for utility-scale solar projects, including permitting, exemptions, DG-CPCN, and compliance. Contact Buckstop today.

Seattle-based urban mining startup Buckstop uses an AI-powered appraisal model to instantly value end-of-life solar panels.

Data from EnergyBin and Buckstop shows used solar modules made up just 1% of resale listings in 2025, as falling prices for new panels weaken reuse economics.

Learn why solar asset valuations conflict, how replacement costs change, and what brokers can do to build defensible insured values for renewable energy assets.

Reported Tuesday, Aug 11 - 9:05am EDT (TheFly subscription required to read more.)

Every solar array, battery system, and EV charger installed over the past decade will eventually need to be decommissioned. Yet there's no unifying system to handle that flow of materials—no operating system for the reverse supply chain that the circular economy depends on. While Americans recycle 97% of vehicles, we recycle less than 20% of electronics, leaving valuable critical minerals like lithium, cobalt, and gold to languish in warehouses or end up in landfills. The electronics embedded in our built environment represent the richest mining scene on Earth, yet we treat these refined materials as waste rather than the valuable resources they are. Meet Alexander Olesen, co-founder and CEO of https://buckstop.com, an urban mining company launched in early 2025 to build what he calls "the intelligence layer for the circular economy." He previously https://earth911.com/inspire/earth911-podcast-cloud-based-vertical-farming-with-babylon-micro-farms/, which develops distributed vertical farming systems, and he returns to Sustainability In Your Ear to share his new mission: creating a sustainable end-of-use solution for every electronic device on Earth. Buckstop took just three months to deploy its "algorithmic assay," a method of deconstructing finished goods into their raw materials and critical minerals at scale, something that wasn't possible to do efficiently before the advent of AI. The result: asset owners can now see the granular value of their deployed electronics in unprecedented detail. The scrap value of electronics typically yields only 1-5% recovery, but resale value can reach 20-30%. For Fortune 500 companies with billions in fixed assets, that circularity delta represents enormous value currently being destroyed. Olesen's approach draws directly from his decade-long experience as an OEM manufacturing vertical farming equipment with 1,200 unique components. "Why is there no comprehensive end-of-life solution for technology assets?" he asked. Every hardware entrepreneur he knew in renewables, robotics, and distributed systems faced the same problem.  Buckstop's model draws inspiration from an unlikely source: Kelley Blue Book. "Kelley Blue Book was the data stream that formalized the aftermarket for vehicles," Olesen notes. Before that standardization, people would leave cars rusting by the roadside. Today, the automotive industry is the most circular industry on the planet. Olesen believes the same transformation is possible for the electronics industry. The platform currently focuses on renewable energy infrastructure—solar panels, batteries, inverters—but Buckstop's long-term vision extends to one day tracking all electronic assets. As Olesen puts it: "If you can't measure it, you can't improve it." That measurement is where circularity begins. You can learn more about Buckstop and access the beta assessment tool at https://buckstop.com. - Subscribe to Sustainability In Your Ear on https://itunes.apple.com/us/podcast/earth911-com-sustainability-in-your-ear/id1384301001?mt=2 - Follow Sustainability In Your Ear on https://www.spreaker.com/user/earth911, https://www.iheart.com/podcast/966-Earth911com-Sustain-29715785/, or https://www.youtube.com/channel/UCOEAu3yE_OGPAQR9o8o9XeA/

Data from EnergyBin and Buckstop shows used panels accounted for just 1% of resale listings in 2025, as record-low prices for new modules undermine the economics of reuse.

The fifth annual "PV Module Price Index - Secondary Solar Market" report from EnergyBin and Buckstop shows that 98% of solar panels in the secondary

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Data from EnergyBin and Buckstop shows used solar modules made up just 1% of resale listings in 2025, as falling prices for new panels weaken reuse economics.

Data from EnergyBin and Buckstop shows used panels accounted for just 1% of resale listings in 2025, as record-low prices for new modules undermine the economics of reuse.