About the Factsheets

Purpose 

Since 2001, the University of Michigan’s Center for Sustainable Systems (CSS) has developed a collection of 32 sustainability factsheets. They address important challenges facing society including energy security and declining fossil resources, global climate change, freshwater scarcity, ecosystem degradation, and biodiversity loss. In addition to highlighting these impacts, factsheets are focused on the systems that provide basic services such as mobility, shelter, water, energy, and food. For each system, the patterns of use, life cycle impacts, and sustainable solutions and alternatives are presented.

Audience and Dissemination 

The factsheets are a resource for journalists, legislative aides in Congress and federal agencies, business and industry, educational institutions ranging from middle schools to universities, and anyone looking for concise information on sustainability challenges and solutions. CSS factsheets were viewed over 500,000 times in 2023.

Creation and Maintenance 

These factsheets synthesize data from government agencies, national laboratories, academia, industry sources, and NGO publications. Statistics are reported as concise facts, tables and figures in a two-page pdf document, and on pages with dynamic graphical content on the CSS website. Sources for all data are cited; any derived values are documented in a data repository maintained by CSS. The factsheets are developed by graduate student interns in collaboration with faculty advisors and research staff at CSS. Factsheets are reviewed externally by subject matter experts and the CSS External Advisory Board.

Factsheet Authors (2001-2024)

Alphonse Anderson
Erik Anderson
Kara Boyd
Gabbie Buendia
Jonathan Bulkley
Duncan Callaway
Arthur Chan
Sarah Deslauriers
Liz Durfee
Matt Durham
Laura Flanigan
Martin C. Heller
Helaine Hunscher
Katelyn D. Johnson
Masayuki Kanzaki
Amit Kapur
Gregory Keoleian
Hyung-Chul Kim
Geoff Lewis
Tara Mahon
Colin McMillan
Rachel Permut
Sarah Popp
Peter Reppe
Michael Sadowski
Brett Simon
Deepak Sivaraman
Stephanie Smith
David V. Spitzley
Brittany Szczepanik
Blair Willcox

2024 Factsheet Production Team 

Bradley Popovich, Yuping Wei (research and updating) 

Jess Cummings, Dorothy Hong (graphics design and coding) 

Maddie Fox (document design), Olia Vradiy (icon design) 

Geoff Lewis (supervision)

2024 Factsheet Reviewers 

Special thanks to our team of external reviewers for their time and effort. Any remaining errors are our responsibility.

Jeff Alson
Brooke Alsterlind
Stuart Batterman
David Gard
Rich Helling
Akshat Kasliwal
Jarod Kelly
Mike Mazor
Mary Ellen Mika
We're interested in our audience - please let us know if you're here as a:

Thank you for responding to our survey!