Emissions Trading Systems (ETS) raised a record $63 billion for governments last year, as the energy crisis pushed policymakers to double down on decarbonization efforts, intergovernmental forum International Carbon Action Partnership (ICAP) said in a new report on Wednesday. ETSs generally set the total amount of greenhouse gases that can be emitted by operators or sectors. The cap is gradually reduced so that total emissions drop. In jurisdictions with ETSs, operators buy or receive emission allowances, which can be traded as needed. “ETSs…