1. The Green Physicists’ Dilemma Sustainability at the Frontiers

2. What is “Sustainability”? “The use of resources at a rate that, compared to the long term renewal rates of the resources, maintains resource availability indefinitely”

3. R t = R t-1 – U t + P(R t-v )

8. Nixon Signs Clean Air Act!

9. Pittsburgh, 1956

10. Welcome to Cleveland!!

12. Relative Contributions to Total GHGs

13. Significant Contributions to Scope 1

14. Total Scope 1 & 2 GHG 2008 - 2013

15. Fermilab’s High Energy Future

16. Significant Scope 3 Emissions 2008 - 2013

17. Evolution of Fleet Fuel Use 2006 - 2013

18. “Desk-side” and Curbside Recycling

19. Usage trends for Renewable Energy

20. Cost trends per KWH

21. RE Applications at Fermilab

22. Wind Potential

23. Solar Potential

24. Future of Sustainability Continue to develop fleet, water, electrical power, sustainable buildings, and other goals. Sustainability web page Sustainability Sustainability Committee o Alternate work schedules o Telework o Perks for ride-sharing o Tax breaks for using public transportation o Facilitating public transportation o Improving efficiency of the accelerator complex Listening!

25. Questions? rwalton@fnal.gov