Since 1989, NEST has held an annual workshop each year except in 2000. Up to 1999 the annual workshops were sponsored mainly by the Friedrich Ebert Foundation, Lagos. The annual workshops have addressed issues of deep concern to NEST and have been held in various agro-ecological zones of the country: thus
Other than the annual events, NEST has held numerous workshops, seminars and meetings for training in methodology, briefing the media, production of books or developing perspectives on issues. Occasionally, NEST has held workshops in conjunction with partners to address such issues as Lost Crops of Nigeria (with the University of Agriculture, Abeokuta and Goethe Institute, Lagos). NEST has also organized public hearings on burning environmental issues such as dredging of the Lower Niger and the spate of flooding that hit the country in 1999.