1. Microsoft will purchase 3.6 million carbon removal credits from C2X. 2. The plant starts in 2029 and will produce over 500,000 metric tons of methanol. 3. Microsoft's carbon credit purchases aim to meet its 2030 carbon neutrality pledge. 4. Previous deals include millions of metric tons with other carbon credit companies. 5. Rapid data center expansion poses risks to Microsoft's carbon neutrality goals.