Related by context. Frequent words. (Click for all words.) 47 Environmental Protection Agency 46 administrator Carol Browner 46 Edwin Meese III 45 Christine Arguello 44 Eric Holder testifies 43 Jeff Holmstead 43 Jim Geringer 43 Bruce Babbitt 43 Clarence Brimmer 42 Gov. Dolph Briscoe 42 William Ruckelshaus 42 Federal Creosote 41 EPA 41 Bill Richardson DN.M. 41 Rosario Marin 41 Tom Sansonetti 41 Christie Whitman 41 Susan Hedman 41 Ronald J. Tenpas 41 Vickie Patton 40 Jeffrey Holmstead 40 Sen. Ken Salazar 40 Occupation Retired 40 Post Karl Gehring 40 Mark Deli Siljander 40 nitrogen oxide sulfur dioxide 40 Gov. Marc Racicot 40 HW Bush 40 Peter Keisler 39 Ken Salazar 39 Cecil Andrus 39 Spiro Agnew resigned 39 Gov. Kirk Fordice 39 Ignacia S. Moreno 39 regulate heat trapping 39 Janet Reno 39 elect Susana Martinez 39 Cathy Zoi 39 President George HW 39 Nancy Freudenthal 39 Roy Romer 38 Ken Salazar D Colo 38 Ron Edmonds 38 Stanley Sporkin 38 Gale Norton 38 Frances Beinecke 38 Al Armendariz 38 Emission Standards 38 Gregg Renkes 38 sulfur dioxide nitrogen oxide 38 Robert Mosbacher 38 Neil Carman 38 ozone depleting refrigerants 38 Laurence Silberman 38 SULEV 38 John Ashcroft 38 Scott Serota 38 Caspar W. 38 Gerald Ford 37 Michael O. Leavitt 37 Benjamin Grumbles 37 Linton Brooks 37 spokesman Dale Kemery 37 Dick Posthumus 37 By KENT MINCER 37 Kelly Timberman Mills 37 Pete Geren 37 Judith Enck 37 Kevin Concannon 37 Judge Abner Mikva 37 tailpipe pollution 37 Marc Holtzman 37 Treasurer Rosario 37 smog forming nitrogen oxides 37 tailpipe standards 36 ex Gov 36 Tom Boasberg 36 Gov. Dirk Kempthorne 36 USEPA 36 George HW Bush 36 Steven Griles 36 Mike Leavitt 36 Gaylord Nelson 36 Dave Bary 36 Gareth Lacy 36 Dick Lamm 36 Jim Pendergraph 36 Michele M. Leonhart 36 D Colo 36 Eunice Kennedy 36 Jared Blumenfeld 36 Pat Crank 36 Nancy Sutley 36 Sen. Wayne Allard 35 Emissions Standards 35 Lucy Hadi 35 Attorney Marty Jackley 35 Nancy Brinker 35 Marianne Means 35 Greg Walcher 35 regulate tailpipe emissions