Here's a great post from a LinkedIn discussion started by Kristin Carney, co-founder of Cubit, that you might find of interest if you work on environmental engagement in the US.
Would you take a quick survey about the sources of delay and/or
frustration that you've experienced in the NEPA process?
http://nepa.fhwa.dot.gov/ReNEPA/ReNepa.nsf/discussionDisplay?Open&id=48EAE8CF11434E10852576C6005805FD&Group=NEPA%20Process%20and%20Documentation&tab=DISCUSSION#48EAE8CF11434E10852576C6005805FD
http://nepa.fhwa.dot.gov/ReNEPA/ReNepa.nsf/discussionDisplay?Open&id=48EAE8CF11434E10852576C6005805FD&Group=NEPA%20Process%20and%20Documentation&tab=DISCUSSION#48EAE8CF11434E10852576C6005805FD