Case studies showing that carbon pricing works and is essential to a comprehensive climate protection plan are now available. Follow the links to the Pembina Institute’s case study on the B.C. carbon tax and the link to the Acadia Center to learn more about how the Regional Greenhouse Gas Initiative is working. Our introduction to the case studies that includes a full summary of carbon pricing in California and Quebec, Alberta, and potentially Ontario if it follows through on its commitment to carbon pricing. The links are to: our introduction, the Pembina case study and then the Acadia Center case study.