Climate startup Reverion announced a series of offtake agreements facilitated by carbon removal buyer coalition Frontier, to capture and permanently store carbon from biogas, using Reverion’s fuel cell technology. Under the new agreements, Frontier buyers including Google, McKinsey, H&M and others will pay Reverion $41 million to remove 96,000 tons of CO2 between 2027 and 2030. Founded in 2022 as…