1. The Sustainable Mass Transit Revolution 2. Relevance of Mass Transit 3. Environmental Sustainability Professionals 4. Mass Transit Infrastructure, Facilities and Vehicles 5. Energy Use in Mass Transit 6. Environmental Impacts of Mass Transit Operations 7. Sustainable Elements in Train Systems 8. Sustainable Elements of Bus Networks 9. Pilot Sustainability Initiatives in Mass Transit 10. Environmental Mitigation of Mass Transit Construction Projects 11. Environmental Management Systems and Mass Transit 12. Challenges and Opportunities for Continuous Sustainable Success 13. Reimagining Sustainable Mass Transit Case Studies of Mass Transit Agencies Appendix A - Glossary of Terms Appendix B - Acronyms