Sen Ron Teck (CO)                               2005-06

Sen Kate Brown (OR)                           2004-05

Sen Bart M. Davis (ID)                         2003-04

Sen Brian T. Taniguchi (HI)                 2002-03

Asmbr Lynn Hettrick (NV)                   2001-02

Asmbr Elaine Alquist (CA)                    2000-01

Sen Pres Ray Powers (CO)                    1999-00

Sen Timothy Z. Jennings (NM)             1998-99

Spkr Melvin R. Brown (UT)                  1997-98

Sen Pres P/T Manny Aragon (NM)        1996-97

Sen Andrew Levin (HI)                          1995-96

Asmbr David E. Humke (NV)                1994-95

Sen Jeff Wells (CO)                               1993-94

Asmbr Sam Farr (CA)                            1992-93

Rep Herb Guenther (AZ)                       1991-92

Sen Bill Bradbury (OR)                         1990-91

Rep H.L. Jensen (WY)                          1989-90

Sen Mark G. Ricks (ID)                         1988-89

Sen Bettye Fahrenkamp (AK)               1987-88

Sen Pres P/T Lawrence Jacobsen (NV) 1986-87

Spkr "Bev" Bledsoe (CO)                      1985-86

Rep Dan Berry (NM)                            1984-85

Sen Sam C. Guess (WA)                       1983-84

Spkr Russ Donley (WY)                       1982-83

Sen Cary Peterson (UT)                       1981-82

Sen Keith Ashworth (NV)                     1980-81

Rep Bill Grannell (OR)                        1979-80

Sen Bob Ziegler (AK)                          1978-79

Rep Robert L. Marks (MT)                  1977-78

Sen C. B. Trujillo (NM)                       1976-77

Sen Odis Echols (NM)                         1976-77

Sen James Mack (AZ)                         1975-76

Sen Elizabeth W. Browne (OR)            1974-75

Sen Fay DeBerard (CO)                      1973-74

Sen Nat Washington (WA)                  1972-73

Spkr Ward G. Myers (WY)                  1971-72

Sen Ernest H. Dean (UT)                     1970-71

Asmbr Charles J. Conrad (CA)             1969-70

Sen James I. Gibson (NV)                    1968-69

Spkr William J. Lanting (ID)                 1967-68

Sen Al Henry (WA)                              1966-67

Sen Gordon E. Melody (NM)                1965-66

Sen Charles Welch (UT)                       1964-65

Sen Anthony Yturri (OR)                      1963-64

Sen Charles E. Bennett (CO)                1962-63