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Echo River Capital – October 2025 Update
Which Innovations Will Shape the Next Generation of Data Centers? This was the question our Tiger Team was focused on answering in this new report from Echo River Capital. The answers will shape our investment targets in the coming years to make the inevitable AI transformation more sustainable. Find the report here. Emerging technologies for cooling data centers were the focus for our Summer 2025 industry scan. Primary authors were summer associates Clara Drysdale (Stanford

Peter Yollens
Nov 173 min read


Echo River Capital August 2025 Recap
New Investment in Solidec Solidec signifies our first investment into an entirely new class of transformative technology: harnessing water for climate-friendly chemicals. This is an extension of Echo River’s “decarbonizing water” efforts with the potential to generate over one gigaton of avoided greenhouse gas emissions. (That’s nine zeros worth!) Solidec aims to replace chemicals that are currently refined from fossil fuels with its green chemistry platform to generate eve

Peter Yollens
Sep 145 min read


March 2025: The Modern Lead Pipes? Plastics in Our Water System and the Roman Parallel
Unintended Consequences: The Roman Example History often provides stark warnings about the unintended consequences of technological innovation. Perhaps no example is more pertinent to our modern concerns about plastics than the Roman Empire's extensive use of lead pipes in their water systems. The Romans were masterful engineers who created one of the ancient world's most sophisticated water systems. Their aqueducts and plumbing network, which extensively used lead pipes (kno
Peter Yollens
Mar 197 min read


Echo River September 2023 Update
New Blog: Do Investments in Water Technology Enable Fossil Fuel Extraction? Creating values for any organization early on is so important...

Peter Yollens
Oct 13, 20233 min read


Echo River August 2023 Update
In this issue: New Blog: Groundwater: What happens when it runs out? Echo River Capital Portfolio News Water as Fashion Indigenous...

Peter Yollens
Sep 14, 20233 min read


Echo River April 2023 Update
Echo River Capital monthly update and insights.

Peter Yollens
May 8, 20232 min read
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