1) AGRICULTURAL ENERGY CONSUMERS ASSOCIATION

2) CALIFORNIA POULTRY FEDERATION

3) CUCAMONGA VALLEY WATER DISTRICT

4) GOLDEN STATE CLEAN ENERGY LLC

5) HILTON WORLDWIDE

6) INLAND EMPIRE UTILITIES AGENCY

7) MARRIOTT INTERNATIONAL, INC.

8) REYES HOLDINGS LLC

9) RYE DEVELOPMENT, LLC

10) SANTA ANA WATERSHED PROJECT AUTHORITY

11) SENTINEL ENERGY CENTER, LLC

12) UNITED HEALTHCARE SERVICES, INC.

13) WATEREUSE ASSOCIATION