Target Earth, in Colfax, Wash., is a national network of Christian organizations committed to environmental stewardship.

Susan Stephenson heads up both the Regeneration Project and the California Interfaith Power & Light campaign.

J. Baird Callicott is a professor in the philosophy and religious studies department at the University of North Texas in Denton. His expertise includes ecological ethics. He has written several books, including In Defense of the Land Ethic: Essays in Environmental Philosophy and Earth’s Insights: A Multicultural Survey of Ecological Ethics From the Mediterranean Basin to […]

Bee Moorhead is executive director of the interfaith group Texas Impact, which is based in Austin, Texas, and promotes environmental conservation and opposes voter suppression measures.

Hava Tirosh-Samuelson is a professor of modern Judaism and history at Arizona State University in Tempe, where she studies Judaism and ecology, bioethics, and religion and science.

Kim Winchell coordinates the Interfaith Climate Change Campaigns: Michigan (formerly the Michigan Interfaith Global Warming Campaign), both based in Freeland, Mich.

David Haberman is a professor of religious studies at Indiana University in Bloomington. He teaches on the subject of religion and ecology, particularly in regards to South Asian religions. His books include River of Love in an Age of Pollution: The Yamuna River of Northern India and Understanding Climate Change Through Religious Lifeworlds.

The Web of Creation, an ecumenical site maintained by the Lutheran School of Theology at Chicago, provides congregational resources on ecology and religion. Contact director David Rhoads.

David Landis Barnhill is director of environmental studies and an English professor at the University of Wisconsin in Oshkosh.