The first National Assessment on Climate Change (NACC) was a multidisciplinary effort to study and portray in regional detail the potential effects of human-induced global warming on the United States.
The first National Assessment on Climate Change (NACC) was published in 2000. The Potential Consequences of Climate Variability and Change, the report was a multidisciplinary effort to study and portray in regional detail the potential effects of human-induced global warming on the United States.