In the belief that continuing annual extensions and updates of the CDIAC time series on CO2 emissions provides important insight into the continuing challenges of understanding and addressing global climate change, the College of Arts and Sciences at Appalachian State University has committed to providing these annual updates. BOONE, N.C. — Appalachian State University’s College of Arts and Sciences has partnered with the university’s Research Institute for Environment, Energy and Economics (RIEEE), as well as the Office of Research, to assume support for a long-term project that will provide continuing annual estimates of global and national carbon dioxide (CO2) emissions. Dr.