The Environmental Institute was created in 1993.
GREENGUARD Environmental Institute was created in 2001.
Global Environmental Institute was created in 2004.
Chartered Institute of Environmental Health was created in 1883.
Florida Environmental Research Institute was created in 1998.
TERRA Environmental Research Institute was created in 2009.
Institute for Environmental Policy in Albania was created in 2008.
National Institute for Environmental Studies was created in 2001.
New Zealand Institute of Environmental Health was created in 1920.
The Institute was created in 1983.
Pasteur Institute was created in 1887.
Forest Institute was created in 1979.
Silay Institute was created in 1925.