"Students working on environmental, natural resources, and energy issues will find a mother lode of information in this media-rich database. This attractive, informative site, available to numerous users simultaneously, enables students in science, social studies, health, and even career studies, to produce reports using current information carefully targeted to their interests. Recommended."
--Library Media Connection, November/December 2009
"With a vast array of content and features that will meet the needs of a wide range of users, from students to researchers and professional, GREENR is recommended for academic and large public libraries.."
--Booklist, February 2010