Related by context. Frequent words. (Click for all words.) 57 Andrew Wetzler 55 John Kostyack 55 Doug Honnold 55 Frances Beinecke 53 Bruce Nilles 52 EarthJustice 51 Tim Sparapani 51 pollute groundwater 49 Linda Krop 49 NRDC 49 Vickie Patton 49 Environmental Integrity 49 Brendan Cummings 48 Walhi 48 Sandy Bahr 48 Delaware Riverkeeper Network 48 Earthjustice 48 mountaintop removal mines 48 David Bookbinder 48 WVDEP 48 Sierra Club 47 Kassie Siegel 47 Chairwoman Barbara Boxer 47 Casey Lefkowitz 47 Jeff Tittel 47 Paul Anastas 47 intermittent streams 47 Jeff Tittel director 47 valley fills 47 Tittel 47 Coeur Alaska 47 Philip Clapp 47 tailing ponds 46 Kieran Suckling executive 46 Noah Horowitz 46 Clear Skies Initiative 46 Clean Water Act 46 Surface Mining Reclamation 46 pollute waterways 46 Mountaintop Removal 46 Peter Gleick 46 Myron Ebell 46 Upper Chattahoochee Riverkeeper 46 acidify 46 Benjamin Grumbles 46 Barbara Boxer D Calif 46 Luke Popovich 46 headwater streams 46 Roger Pielke Jr. 46 Natural Resources Defense 45 Earthjustice attorney 45 Arctic Refuge 45 Lucas Guttentag 45 Appalachian Voices 45 Pablo Fajardo 45 spokesman Jonathan Shradar 45 Bernadette Del Chiaro 45 Ecojustice 45 Frank Maisano spokesman 45 Cynthia Bergman 45 San Diego Coastkeeper 45 Hetch Hetchy Valley 45 Clean Water Restoration 45 Andrew Pugno 44 polluting waterways 44 environmentalists 44 downlisting 44 Achim Steiner 44 Steven Milloy 44 Beyond Pesticides 44 mountaintop removal 44 Michael Krancer 44 mountaintop removal mining 44 SEACC 44 mercury arsenic 44 Robert Wiygul 44 Miyoko Sakashita 44 GELLERMAN 44 regulate heat trapping 44 Patrick Marlette 44 Delta Smelt 44 Oliver Houck 44 Biological Diversity 44 Audra Parker 44 Charles T. Drevna 43 Columbia Riverkeeper 43 Jane Houlihan 43 Jeremy Symons 43 mountaintop mining 43 Mr. Dirienzo 43 Forest Guardians 43 enviros 43 fracking chemicals 43 snail darter 43 Amy Hartsock 43 endangered species protections 43 Healthy Forests 43 By TERESA RESSEL 43 mountaintop mines 43 remove gray wolves 43 spokesman Dale Kemery