The CEE North-East Regional office was initiated in 1993. The CEE North-East, over the years, has built up a strong resource-base of materials on environment in local languages. The regional office looks at the activities in states of Arunachal Pradesh, Assam, Manipur, Meghalaya, Mizoram, Nagaland, Sikkim and Tripura.
Some of major projects undertaken by the regional office include:
Established as a Centre of Excellence of the Ministry of Environment, Forest & Climate Change, Government of India.