
Captain's CDR Log #274: ADM's 800,000 tonnes and the retrofit plants now setting durable CDR supply
Captain Drawdown’s daily logbook on every CDR story, paper, and expert voice — so you don’t have to read them all. The forecast: operating retrofits, not new builds, will supply most durable tonnes buyers can actually receive through March 2027 Durable CDR volume over the next six months will come mostly from plants that already run. ADM’s Nebraska bioethanol capture operation, now offering credits through Puro.earth at 800,000 tonnes per year, is the clearest case. Its Columbus facility opened in 2025 on more than a decade of ADM capture experience, so the operator risk (does the compressor run, does the well accept CO2, does the meter agree with the model) is largely behind it. New-build developers face all of that risk ahead of them. The practitioner’s question is not who has the best process. It is who can hand a registry verified tonnes this year. And the answer is retrofit plants. ...








