Pond and artists Amy Balkin, Kim Stringfellow, Tim Halbur, are collaborating to create an audio tour between San Francisco and Los Angeles, via Interstate 5, illuminating current and historic environmental impacts on communities and land along the route. Greenaction for Health and Environmental Justice is assisting with research, plan development, and distribution of the finished work, which includes a two-CD set and an annotated booklet/map of the route?available for purchase and through a website.