1) Brazos River Authority

2) Downey Brand LLP (Three Rivers Levee Improvement Authority)

3) Little Rock Port Authority

4) Port Freeport

5) Port Tampa Bay

6) Virginia Port Authority

1) Brazos River Authority

2) CLEAN WATER SERVICES

3) Downey Brand LLP (Three Rivers Levee Improvement Authority)

4) Eastern Municipal Water District

5) El Paso Water Utilities -- Public Service Board dba El Paso Water

6) Little Rock Port Authority

7) Port Freeport

8) Refuge Resource Group, LLC

9) Restoration Systems, LLC

10) SAN JOAQUIN AREA FLOOD CONTROL AGENCY

11) Santa Clarita Valley Water Agency

12) Virginia Port Authority

13) West Basin Municipal Water District

1) Air Products and Chemicals, Inc.

2) Alcoa USA Corp.

3) Austin StadCo LLC

4) Austin TeamCo dba Austin FC

5) Austin TrainingCo, LLC

6) Brazos River Authority

7) CDM Smith Inc.

8) Charter Communications Operating, LLC

9) Chisholm Trail Disposal, LLC

10) Cielo Wind Power LLC

11) Cirrus Logic, Inc.

12) Cook Children's Health Care System

13) CoreView USA, Inc.

14) Covestro LLC

15) Dallas Cowboys Football Club Ltd etal

16) Deloitte & Touche LLP

17) Deloitte Consulting LLP

18) DentaQuest, LLC

19) Distilled Spirits Council of the United States (DISCUS)

20) Eastman Chemical - Texas Operations

21) EdgeCloudLink, Inc.

22) Flint Hills Resources, LLC

23) Frontier Waste Solutions

24) Georgia-Pacific LLC

25) GEXA Energy

26) Green Group Holdings, LLC

27) Guadalupe-Blanco River Authority

28) Guardian Industries Holdings, LLC

29) H-E-B, LP

30) Houston Astros, LLC

31) Houston NFL Holdings, L.P. , DBA Houston Texans

32) Infor (US), LLC

33) INV Nylon Chemicals Americas, LLC

34) Jack & Nancy Dwyer Workforce Development Center, Inc.

35) Koch Ag & Energy Solutions, LLC

36) Koch Engineered Solutions, LLC

37) Koch Supply & Trading, LP

38) Lone Star Transmission LLC

39) Lottomatrix USA Limited Liability Company

40) Lubbock Power and Light

41) National Football League

42) New Braunfels Utilities

43) NextEra Energy Inc.

44) NextEra Energy Resources LLC

45) North Texas Municipal Water District

46) Novartis Services Inc.

47) Office of the Commissioner of Baseball, DBA Major League Baseball

48) PCII, LLC

49) PGA Tour Enterprises, LLC

50) Phillips Infrastructure.Corporation

51) Puerto Verde Holdings, LLC

52) Rangers Baseball LLC

53) Reagan National Advertising of Austin Inc.

54) San Jacinto River Authority

55) Service Lloyds Insurance Company

56) SH 130 Concession Company, LLC

57) Silicon Laboratories Inc.

58) SL ENERGY POWER PLANT I, LLC

59) SLR Property I, LP

60) Southern Spirit Transmission LLC c/o Pattern Energy Group LP

61) Speedway Motorsports LLC

62) Sports Betting Alliance

63) Summit Next Gen, LLC

64) Texas Irrigation Council

65) Texas Motor Speedway, LLC

66) Texas Waterway Operators Association

67) TEXSAR, Inc.

68) The Exemption Project, Inc.

1) Alcoa USA Corp.

2) American Innovators Network

3) Arlington Convention Center Hotel Owner LLC.

4) Austin StadCo LLC

5) Austin Teamco LLC d/b/a Austin FC

6) Austin TrainingCo, LLC

7) Bayer U.S. LLC

8) BEPCO, L.P.

9) Blue Cross Blue Shield of Texas

10) BLUEBONNET ELECTRIC COOPERATIVE, INC.

11) Brazos River Authority

12) Celanese International Corporation

13) Charter Communications Operating, LLC

14) Children's Hospital Association of Texas

15) Cielo Wind Power LLC

16) City of Abilene

17) City of Cedar Park

18) City of Weatherford

19) Cook Children's Health Care System

20) CoreView USA, Inc.

21) Covestro LLC

22) Dallas Cowboys Football Club Ltd etal

23) Dallas Police & Fire Pension System

24) Eastman Chemical - Texas Operations

25) Eli Lilly and Company

26) Farmers Group Inc.

27) Foster, Paul

28) Franklin Mountain Investments, LP

29) Franklin Mountain Management, LLC

30) GEXA Energy

31) H-E-B, LP

32) HCA Healthcare Inc.

33) Houston Astros, LLC

34) Houston Municipal Employees Pension System

35) Houston NFL Holdings, L.P. , DBA Houston Texans

36) Houston Police Officers' Pension System

37) Huckabee & Associates, Inc.

38) LaCore Enterprises LLC

39) Landsea Homes Corporation

40) Lone Star Transmission LLC

41) Long Cove Development, Inc. on behalf of the Lake View Management & Development District

42) Lubbock Power & Light

43) Majestic Realty Co., a California Corporation

44) Microsoft

45) Molina Healthcare Inc.

46) National Football League

47) National Medal of Honor Museum Foundation

48) New Braunfels Utilities

49) NextEra Energy Inc.

50) NextEra Energy Resources LLC

51) Office of the Commissioner of Baseball, DBA Major League Baseball

52) Perry Homes, LLC

53) Pharmaceutical Research & Manufacturers of America

54) Pogue Construction Company, LP

55) Port of Corpus Christi Authority

56) Puerto Verde Holdings, LLC

57) Quantum America LLC

58) Raise Your Hand for Public Schools/Raise Your Hand Texas

59) Rangers Baseball LLC

60) Ryan, LLC

61) SHI Government Solutions Inc.

62) SL ENERGY POWER PLANT I, LLC

63) SLR Property I, LP

64) Southern Spirit Transmission LLC c/o Pattern Energy Group LP

65) Speedway Motorsports LLC

66) Sports Betting Alliance

67) TDI

68) Texas Association of Public Employee Retirement Systems

69) Texas Motor Speedway, LLC

70) The Javelin Group, LLC

71) The PNC Financial Services Group, Inc.

72) Touchstone Communities

73) Trellis Company and Subsidiaries

74) Tremco Roofing and Building Maintenance

75) United Airlines, Inc.

76) Waste Control Specialist, LLC

1) ABX AIR, INC

2) ALLIANCE AIR SERVICES

3) BRAZOS RIVER AUTHORITY

4) Dallas Safari Club

5) Fasken Oil and Ranch, Ltd.

6) Jan-Pro

7) NATIONAL AGRICULTURAL AVIATION ASSN

8) PORT OF BROWNSVILLE

9) RAI Services Company

1) 3 Elements Group, SA

2) Air Products and Chemicals, Inc.

3) Alcoa USA Corp.

4) Arkansas Electric Cooperatives, Inc.

5) Bayer U.S. LLC

6) BLUEBONNET ELECTRIC COOPERATIVE, INC.

7) Brazos River Authority

8) CDM Smith Inc.

9) Celanese International Corporation

10) Chisholm Trail Disposal, LLC

11) Cielo Wind Power LLC

12) Covestro LLC

13) Daikin Comfort Technologies North America

14) Eastman Chemical - Texas Operations

15) EdgeCloudLink, Inc.

16) El Paso and Hudspeth Counties Regional Water Supply Corporation

17) El Paso Water

18) Flint Hills Resources, LLC

19) Foster, Paul

20) Frontier Waste Solutions

21) Georgia-Pacific LLC

22) GEXA Energy

23) Green Group Holdings, LLC

24) Guadalupe-Blanco River Authority

25) Guardian Industries Holdings, LLC

26) Infor(US), LLC

27) INV Nylon Chemicals Americas, LLC

28) Koch Ag & Energy Solutions, LLC

29) Koch Engineered Solutions, LLC

30) Koch Supply & Trading, LP

31) Lone Star Transmission LLC

32) Lubbock Power and Light

33) New Braunfels Utilities

34) NextEra Energy Inc.

35) NextEra Energy Resources LLC

36) North Texas Municipal Water District

37) PCII, LLC

38) Phillips Infrastructure Corporation

39) Sky Global Partners, LLC

40) SL ENERGY POWER PLANT I, LLC

41) SLR Property I, LP

42) Southern Spirit Transmission, LLC C/O Pattern Energy Group, LP

43) Summit Next Gen, LLC

44) Syngenta Corporation

45) TEXSAR, Inc.

46) Trellis Company and Subsidiaries

47) Waste Control Specialist, LLC

1) Brazos River Authority

1) Barton Springs / Edwards Aquifer Conservation District

2) Benbrook Water Authority

3) Brazos River Authority

4) City of Bryan

5) Hays Trinity Groundwater Conservation District

6) Northeast Texas Municipal Water District

7) NRP Group

8) Prairielands Groundwater Conservation District

9) Red Bluff Water Power Control District

10) San Antonio River Authority

11) SledgeLaw Group PLLC

12) Sulphur River Basin Authority

13) The Randolph Company

14) Upper Trinity Groundwater Conservation District

15) Wells Branch Municipal Utility District

1) Barton Springs/Edwards Aquifer Conservation District

2) Benbrook Water Authority

3) Brazos River Authority

4) City of Bryan

5) Hays Trinity Groundwater Conservation District

6) Northeast Texas Municipal Water District

7) NRP Group

8) Plateau Underground Water Conservation & Supply District

9) Prairielands Groundwater Conservation District

10) Red Bluff Water Power Control District

11) San Antonio River Authority

12) SledgeLaw Group PLLC

13) Sulphur River Basin Authority

14) The Randolph Company

15) Upper Trinity Groundwater Conservation District

16) Wells Branch Municipal Utility District

1) Atruity Federal, LLC

2) Bank Policy Institute

3) BioSTL

4) Brazos River Authority

5) Center for Science in the Public Interest

6) Donald Danforth Plant Science Center

7) I2Pure

8) Meadows Mental Health Policy Institute

9) National Veteran Small Business Coalition

10) Philanthropy New York

11) Philanthropy Southwest

12) San Diego State University Research Foundation

13) THE COALITION OF EPSCOR STATES

14) The University of Alabama System

15) Trinity Refining and Safety Systems

16) Ultrata LLC

17) University of South Florida Board of Trustees