The European Union has taken a major step toward legitimizing attempts to pull carbon dioxide out of the air. Yesterday, the European Commission adopted a proposal for new rules on how to certify carbon removal, a still controversial strategy for limiting climate change.
The worry is that, without the proposed rules, ineffective carbon removal projects might derail climate goals and give polluters a sham to hide behind while presenting themselves as green. So, to weed out such projects, the European Commission wants to establish a framework for certifying “high-qual...