Related by context. Frequent words. (Click for all words.) 54 Frances Beinecke 52 Andrew Wetzler 51 Natural Resources Defense 48 NRDC 48 Caroline Fredrickson 48 Philip Clapp 48 Arctic Refuge 47 Clear Skies Initiative 47 Roland Hwang 47 Clear Skies initiative 46 GELLERMAN 46 David Bookbinder 46 Brendan Cummings 46 Juliet Eilperin 46 Fred Krupp president 46 Vickie Patton 46 Myron Ebell 46 Casey Lefkowitz 45 Bruce Nilles 45 Alan Reuther 45 Jeff Tittel 44 Fred Krupp 44 Frank Maisano 44 CURWOOD 43 Sierra Club 43 Jared Blumenfeld 43 Earthjustice 43 Jeremy Anwyl chief 43 Chairwoman Barbara Boxer 42 Waxman Markey 42 Electric Reliability Coordinating 42 Clean Water Restoration 42 Daniel Sperling 42 EarthJustice 42 Barbara Boxer D Calif 42 D Ore 42 Earthjustice attorney 42 Andrew Arulanandam 42 By JEFF BARNARD 42 Jennifer Daskal 42 Courtney D Conn 41 Wilderness Society 41 Terry Tamminen 41 Rhone Resch 41 Kieran Suckling 41 Jeff Holmstead 41 David Doniger 41 Erik Milito 41 Pavley 41 Larry Schweiger president 41 Chellie Pingree 41 Zeke Grader executive 41 Gene Karpinski 41 Waxman Markey bill 41 Conservation Voters 40 Roger Pielke Jr. 40 Tiahrt amendment 40 Italia Federici 40 Jeff Tittel director 40 Tittel 40 Tyson Slocum 40 By Marc Meneaud 40 Joe Romm 40 Janice Nolen 40 By JOHN FLESHER 40 Geoffrey Lean 40 Nancy Sutley 40 Jeremy Symons 40 Benjamin Grumbles 40 Clarence Ditlow executive 40 Travis Plunkett 40 Concerned Scientists 39 ANWR 39 Martin Meehan D-Mass. 39 Andrew Pugno 39 Kyl R Ariz 39 VPIRG 39 czar Carol Browner 39 Pew Environment 39 Ocean Conservancy 39 Jason Grumet 39 regulating greenhouse gases 39 repeal Obamacare 39 Environmental Integrity 39 PennEnvironment 39 COICA 39 regulate greenhouse gases 39 Jeff Skelding 39 reauthorizes 39 Gina McCarthy 39 defunding Planned Parenthood 39 By Nigel Kerton 39 Kassie Siegel 38 James Inhofe R-Okla. 38 Ken Salazar D Colo 38 Charles T. Drevna 38 Repower America 38 NASDAQ ICFI partners 38 Jay Inslee 38 sulfur dioxide nitrogen oxide 38 repeal DOMA