If you are having trouble reading this email, read the online version.

ACS Sustainable Chemistry & Engineering is proud to present this new special issue that celebrates the evolution of and future directions for the field.     Our goal in bringing together this ACS Sustainable Chemistry & Engineering Special Issue is to both celebrate the advances in our field over the past quarter century and to articulate the immense potential still to be realized. We hope that this collection communicates to you the creative energy and vibrancy of the field of Green Chemistry and Green Engineering. The special issue brings together contributions from innovators around the world, describing foundational and methodological advances in Green Chemistry and Green Engineering, which will continue to transform major industrial sectors of the global economy, ranging from fuels and chemicals, to transportation, agriculture, and water purification and delivery.     Paul Anastas Guest Editor Director, Center for Green Chemistry and Green Engineering, School of Forestry and Environmental Studies, Department of Chemical and Environmental Engineering,Department of Chemistry,  Yale University   David Allen Editor-in-Chief Director, Center for Energy and Environmental Resources, Department of Chemical Engineering, The University of Texas at Austin