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