1) CENTRAL ARIZONA IRRIGATION & DRAINAGE DISTRICT

2) CITY OF HOMER, AK

3) COLORADO RIVER DISTRICT

4) DESCHUTES BASIN BOARD OF CONTROL

5) EAGLE RIVER WATER & SANITATION DISTRICT

6) EL DORADO COUNTY WATER AGENCY

7) FAMILY FARM ALLIANCE

8) GLENN-COLUSA IRRIGATION DISTRICT-CA

9) IDAHO WATER RESOURCE BOARD

10) IDAHO WATER USERS ASSOCIATION

11) KINGS RIVER WATER ASSN/KINGS RIVER CONSERVATION

12) MARICOPA STANFIELD IRRIGATION & DRAINAGE DISTRICT

13) MODESTO IRRIGATION DISTRICT

14) NORTH UNIT IRRIGATION DISTRICT

15) NORTHERN CALIFORNIA WATER ASSOCIATION

16) OREGON WATER RESOURCES CONGRESS

17) SAN JUAN WATER DISTRICT

18) SCEYE, INC.

19) SOLANO IRRIGATION DISTRICT

20) SUTTER MUTUAL WATER COMPANY AND RECLAMATION DISTRICT 1500

21) THE ORLAND UNIT WATER USERS ASSOCIATION

22) TOWN OF CHERAW, SC

23) TURLOCK IRRIGATION DISTRICT

24) YAKIMA BASIN JOINT BOARD

25) YUMA COUNTY AGRICULTURE WATER COALITION

1) CAT CREEK ENERGY, LLC

2) EASTERN NEW MEXICO WATER UTILITY AUTHORITY (ENMWUA)

3) FAMILY FARM ALLIANCE

4) FOLSOM-CA CITY OF

5) GLENN-COLUSA IRRIGATION DISTRICT-CA

6) IDAHO WATER RESOURCE BOARD

7) KLAMATH WATER USERS ASSOCIATION

8) MERCED IRRIGATION DISTRICT

9) MONTEREY PENINSULA WATER MANAGEMENT DISTRICT

10) NATIONAL STRIPPER WELLS ASSOCIATION

11) NORTHERN CALIFORNIA WATER ASSOCIATION

12) RECLAMATION DISTRICT 108

13) SAN JUAN WATER DISTRICT

14) SITES PROJECT AUTHORITY

15) SOUTHERN CALIFORNIA PUBLIC POWER AUTHORITY (SCPPA)

16) SUTTER MUTUAL WATER COMPANY AND RECLAMATION DISTRICT 1500

17) TEXAS ALLIANCE OF ENERGY PRODUCERS

18) THE FRESHWATER TRUST

19) WARD AND SMITH ON BEHALF OF THE VILLAGE OF BALD HEAD ISLAND, NC

20) WESTERN MUNICIPAL WATER DISTRICT

21) YAKIMA BASIN JOINT BOARD