Microsoft signs offtake deal for 23,602 tonnes of wastewater carbon removal

Microsoft has entered a long-term carbon removal offtake agreement with CREW Carbon for up to 23,602 metric tonnes of durable carbon removal. CREW Carbon's technology enhances wastewater treatment systems to capture and permanently store atmospheric CO2. This deal expands Microsoft's carbon removal portfolio as it aims for carbon negative status by 2030. The agreement follows previous advance purchase commitments for CREW Carbon, including a $32 million offtake facilitated by Frontier in December 2024.