Rev. Sally Bingham of Interfaith Power & Light speaks to “Green is Good” to about her organization, Interfaith Power & Light, a faith-based response to global warming that incorporates more than 10,000 congregations. “We’d like to see the religious community leading the environmental movement,” Bingham says. Based at San Francisco’s Grace Cathedral, Rev. Bingham has been speaking on the ties between faith and the environment all over the world, and authored Love God Heal Earth, which brings together 21 spiritual leaders to make their case for tying religion and environmental stewardship together.