1) CENTRAL ARIZONA IRRIGATION & DRAINAGE DISTRICT

2) COLORADO RIVER DISTRICT

3) DESCHUTES BASIN BOARD OF CONTROL

4) EAGLE RIVER WATER & SANITATION DISTRICT

5) EL DORADO COUNTY WATER AGENCY

6) FAMILY FARM ALLIANCE

7) GLENN-COLUSA IRRIGATION DISTRICT-CA

8) IDAHO WATER RESOURCE BOARD

9) IDAHO WATER USERS ASSOCIATION

10) KINGS RIVER WATER ASSN/KINGS RIVER CONSERVATION

11) MARICOPA STANFIELD IRRIGATION & DRAINAGE DISTRICT

12) MODESTO IRRIGATION DISTRICT

13) NORTH UNIT IRRIGATION DISTRICT

14) NORTHERN CALIFORNIA WATER ASSOCIATION

15) OREGON WATER RESOURCES CONGRESS

16) SAN JUAN WATER DISTRICT

17) SCEYE, INC.

18) SOLANO IRRIGATION DISTRICT

19) SUTTER MUTUAL WATER COMPANY AND RECLAMATION DISTRICT 1500

20) THE ORLAND UNIT WATER USERS ASSOCIATION

21) TOWN OF CHERAW, SC

22) TURLOCK IRRIGATION DISTRICT

23) YAKIMA BASIN JOINT BOARD

24) YUMA COUNTY AGRICULTURE WATER COALITION

1) AG WATER BOARD OF WHATCOM COUNTY

2) CAT CREEK ENERGY, LLC

3) CDM SMITH

4) CENTRAL ARIZONA IRRIGATION & DRAINAGE DISTRICT

5) CITY OF MORRO BAY, CA

6) COLORADO RIVER DISTRICT

7) DESCHUTES BASIN BOARD OF CONTROL

8) EL DORADO COUNTY WATER AGENCY

9) FAMILY FARM ALLIANCE

10) FOLSOM-CA CITY OF

11) GERING FT. LARAMIE IRRIGATION DISTRICT

12) GLENN-COLUSA IRRIGATION DISTRICT-CA

13) HAMILTON COUNTY

14) IDAHO WATER RESOURCE BOARD

15) IDAHO WATER USERS ASSOCIATION

16) KLAMATH WATER USERS ASSOCIATION

17) LAKE CASCADE AGRICULTURAL EASEMENT HOLDERS

18) MARICOPA STANFIELD IRRIGATION & DRAINAGE DISTRICT

19) MERCED IRRIGATION DISTRICT

20) MONTEREY PENINSULA WATER MANAGEMENT DISTRICT

21) NORTH UNIT IRRIGATION DISTRICT

22) NORTHERN CALIFORNIA WATER ASSOCIATION

23) OREGON WATER RESOURCES CONGRESS

24) RECLAMATION DISTRICT 108

25) ROSEVILLE-CA CITY OF

26) SACRAMENTO COUNTY, CA

27) SAN JOAQUIN COUNTY FLOOD CONTROL AND WATER CONSERVATION DISTRICT

28) SCEYE, INC.

29) SCOUT CLEAN ENERGY

30) SITES PROJECT AUTHORITY

31) SOLANO IRRIGATION DISTRICT

32) SUTTER MUTUAL WATER COMPANY AND RECLAMATION DISTRICT 1500

33) THE FRESHWATER TRUST

34) THE ORLAND UNIT WATER USERS ASSOCIATION

35) TURLOCK IRRIGATION DISTRICT

36) WASHINGTON STATE WATER RESOURCES ASSOCIATION

37) WESTERN MUNICIPAL WATER DISTRICT

38) YAKIMA BASIN JOINT BOARD

39) YUMA COUNTY AGRICULTURE WATER COALITION