1) Alaska Federation of Natives, Inc.

2) America Outdoors Association

3) AMERICAN ELECTRIC POWER

4) Arctic Slope Regional Corporation

5) athenahealth, Inc.

6) Carbon Utilization Research Council (formerly Coal Utilization Research Council)

7) Carnival Cruises

8) CBI ACQUISITIONS, LLC

9) Cheniere Energy, Inc.

10) CITY OF BELLINGHAM, WA

11) Columbia River Treaty Power Group

12) Cube Hydro Partners, LLC

13) DOYON, LTD

14) Eastern Shawnee Tribe of Oklahoma

15) Engine Manufacturers Association

16) Enterprise Products Operating, LLC

17) FENNEMORE CRAIG, P.C.

18) Grand Canyon River Outfitters Association

19) Growth Energy

20) Hawaiian Electric Company, Inc.

21) Hornblower Cruises and Events

22) Huna Totem Corporation

23) International Bottled Water Association

24) Large Public Power Council

25) Little Pine Island Limited Partnership

26) LOS ANGELES DEPARTMENT OF WATER AND POWER

27) Louisiana Coastal Protection and Restoration Authority

28) Metropolitan Water District of Southern California

29) Minnkota Power Cooperative

30) NANA Regional Corporation

31) National Endangered Species Act Reform Coalition

32) National Hydropower Association

33) NextEra Energy, Inc.

34) Nordion, Inc. (fka Nordion (Canada), Inc.)

35) NORTH SLOPE BOROUGH, OFFICE OF THE MAYOR

36) Northwest RiverPartners

37) Osage Nation

38) Pacific Salmon Treaty Coalition, Inc.

39) PERCHLORATE STUDY GROUP

40) PORT OF BELLINGHAM

41) Princess Tours

42) Public Utility District No. 1 of Snohomish County

43) PUGET SOUND ENERGY

44) Sabine River Authority of Texas

45) SAExploration Holdings, Inc.

46) Sand Creek Massacre Descendants Trust

47) SEALASKA CORPORATION

48) Shell Oil Company

49) Sonoma County Water Agency

50) Sterigenics

51) Tuolumne Utilities District

52) University of Alaska

53) Venture Global LNG

54) Wabash Valley Resources