1) AZ SCHOOL RISK RETENTION TRUST

2) BUCKEYE WATER CONSERVATION & DRAINAGE DISTRICT

3) CALPINE ENERGY SOLUTIONS

4) CAPITAL POWER

5) DRAKE CEMENT, LLC

6) EDF RENEWABLES

7) ELECTRICAL DISTRICT NO. 8

8) FLORENCE COPPER

9) FREEPORT-MCMORAN INC.

10) H V W P MANAGEMENT LLC

11) INTERWEST ENERGY ALLIANCE

12) INVENERGY, LLC

13) KAIROS HEALTH ARIZONA, INC.

14) META PLATFORMS, INC.

15) MOHAVE VALLEY IRRIGATION AND DRAINAGE DISTRICT

16) NATIONAL KIDNEY FOUNDATION OF ARIZONA

17) NEXTERA ENERGY RESOURCES, LLC

18) OPTUM, INC.

19) PALOMA IRRIGATION AND DRAINAGE DISTRICT

20) PASCUA YAQUI TRIBE

21) PRIORITY AMBULANCE, LLC

22) ROCKET LIMITED PARTNERSHIP

23) ROOSEVELT WATER CONSERVATION DISTRICT

24) SOUTHERN ARIZONA HOMEBUILDERS ASSN

25) THE ARIZONA SCHOOL ALLIANCE FOR WORKERS COMPENSATION

26) UNITED HEALTHCARE COMMUNITY PLAN

27) UNITED HEALTHCARE SERVICES, INC.

28) WALMART INC.

29) WATER ASSET MANAGEMENT