Gwendolyn Keyes of DLA Piper, Hubert Farbes, Jr., of Garnett Powell and Eleni Kouimelis of Winston & Strawn.

Gwendolyn Keyes of DLA Piper, Hubert Farbes, Jr., of Garnett Powell and Eleni Kouimelis of Winston & Strawn.

We are delighted to share The 2025 Lawdragon 500 Leading Environmental Lawyers – The Green 500.

As ever, we’re proud to publish this look at the lawyers who spend their lives helping address our world, whether on behalf of a corporation that delivers energy or develops homes, or an organization that fights for endangered species and to protect open land.

It’s a group that’s been in the news, of late. We hope this look at this particular time provides a gauge of the enduring talent working across this critical practice.

We selected this year’s honorees from our time-honed process of journalistic reporting, nominations and vetting with peers and experts in environmental law. We received more nominations than ever, and we appreciate those of you who took the time to contribute.

This is our fourth guide to the nation’s leading environmental lawyers, first published in 2021 as the Lawdragon 500 Leading Lawyers in Environmental & Energy Law and given its own platform in 2022. Lawyers who have been inducted into our Hall of Fame are denoted with an asterisk.

Unlike most of our guides, which almost exclusively recognize lawyers in private practice, this guide salutes leading minds in nonprofits as well as academia who contribute immeasurably to the debate over this place we call home.

First Last Organization Location Practice
Ali Abazari Jackson Walker Austin Environmental Law, esp. Enforcement
McCrystie Adams Defenders of Wildlife Denver Endangered Species & Public Lands
Jennifer Adams Hogan Lovells Houston Environmental Litigation, Investigations
Elaine R. Albrich Davis Wright Portland, Ore. Land Use & Natural Resources
Silvia M. Alderman Akerman Tallahassee Environmental Law, esp. Water
Mary Rose Alexander Latham Chicago Environmental Litigation, Climate Change
Richard H. Allan Marten Law Portland, Ore. Environmental Transactions, Greentech
Michelle Wilde Anderson Stanford Law School Stanford, Calif. Environmental Justice & Sustainability
Douglas S. Arnold Alston & Bird Atlanta Environmental Litigation
Michael L. Arnold Cravath New York Corporate Governance, ESG
James L. Arnone Latham Los Angeles Environment, Land & Resource Law
James M. 'Jamie' Auslander Beveridge & Diamond Washington, D.C. Environmental Litigation, Natural Resources
Anne Idsal Austin Austin Legal & Public Affairs Washington, D.C. Environmental Regulation & Compliance
Andrew C. Baak Bartlit Beck Denver Toxic Tort Litigation
James T. 'Jim' Banks Hogan Lovells Washington, D.C. Environmental & Natural Resources
Cecily T. Barclay Perkins Coie San Francisco Environmental, Land Use
Paul Barker Kirkland San Francisco ESG & Impact
Tanya Barnett Cascadia Law Group Olympia, Wash. Environmental Litigation
Sonia Gupta Barros Sidley Austin Washington, D.C. ESG
Kerri L. Barsh Greenberg Traurig Miami Environmental Regulatory & Transactions
Gregory J. Battista Cahill New York Environmental
Kathy G. Beckett Steptoe & Johnson Charleston, W. Va. Environmental Law & Natural Resources
Sarah Peterman Bell Farella Braun San Francisco Environmental Litigation
Maia D. Bellon Cascadia Law Group Olympia, Wash. Climate Change & Air Quality
Katie R. Beran Hausfeld Philadelphia Plaintiff Environmental Litigation & Justice
Megan H. Berge Baker Botts Washington, D.C. Environmental Law & Advocacy
Walter M. 'Casey' Berger Winston & Strawn Houston Environmental Litigation
Mitchell Bernard Natural Resources Defense Council Chicago Environmental Protection, Litigation & Justice
John H. Bernetich Williams Weese Denver Environmental, Energy, Litigation
Jennifer Biever Williams Weese Denver Environment, Energy & Natural Resources
Tom J. Boer Hogan Lovells San Francisco Environmental Litigation
Edward 'Ted' Boling Perkins Coie Washington, D.C. Environment & Natural Resources
Samuel B. Boxerman Sidley Austin Washington, D.C. Environmental Litigation
Ashley E. Breakfield Farella Braun San Francisco Environmental, Land Use
Susan E. Brice Nijman Franzetti Chicago Environmental Law & Litigation
Jonathan D. Brightbill Winston & Strawn Washington, D.C. Environmental Enforcement, Litigation
Jean-Philippe Brisson Latham New York Energy & Environment, esp. Regulations & Transactions
Chase T. Brockstedt Brockstedt Mandalas Federico Lewes, Del. Environmental Litigation, Plaintiff
Alexandra Magill Bromer Perkins Coie Washington, D.C. Environment & Natural Resources
Shannon S. Broome Hunton Andrews Kurth San Francisco Environmental Law, esp. Clean Air; Energy
Allison Brouk Earthjustice New Orleans Environmental Litigation & Justice
Samuel L. Brown Hunton Andrews Kurth San Francisco Environmental Compliance
David K. Brown Morgan Lewis Los Angeles Environmental Litigation
Margaret Brown Natural Resources Defense Council New York Environmental Justice, esp. Food Law
Rodney L. Brown Jr.* Cascadia Law Group Seattle Environmental & Land Use Law
F. William Brownell* Hunton Andrews Kurth Washington, D.C. Environmental Litigation
Marc R. Bruner Perkins Coie San Francisco Environmental Litigation
Nicole 'Nikki' Buffa Latham Washington, D.C. Climate Change, Energy Transition
Kevin P. Bundy Shute Mihaly San Francisco Environmental Litigation
Sara M. Burgin Bracewell Austin Environmental Law, esp. Water
LeAnne Burnett Crowe & Dunlevy Oklahoma City Environmental Law & Litigation
Stuart R. Butzier Modrall Sperling Albuquerque Environmental & Natural Resource Law, esp. Mining
Joseph P. Byrne Best Best & Krieger Los Angeles Water Law
Marc T. Campopiano Latham Costa Mesa, Calif. Energy Transition, ESG
Hamilton Candee Altshuler Berzon San Francisco Environmental Litigation, Water, Endangered Species
Daniel A. Cantor Arnold & Porter Washington, D.C. Environmental Litigation
Drew Caputo Earthjustice San Francisco Environmental Protection Litigation, esp. Lands, Wildlife & Waters
Nicki Carlsen Alston & Bird Los Angeles Environment, Natural Resources & Land Use
Anne M. Carpenter Hogan Lovells Washington, D.C. Environmental Litigation
Chris Carr Paul Hastings San Francisco Environmental Law & Litigation
Kristin Casper Greenpeace International Amsterdam Environmental Protection Litigation, esp. Climate Change
Keith Casto Womble Bond San Francisco Energy, Environment, Litigation
Brent Ceryes Brockstedt Mandalas Federico Baltimore Environmental Litigation, Plaintiff
Lily N. Chinn Hogan Lovells San Francisco Environmental Litigation
Debbie Chizewer Earthjustice Chicago Environmental Protection & Justice
Toby Chun Simpson Thacher Washington, D.C. Environmental Transactions
Jeff Civins Haynes and Boone Austin Environmental Law & Energy
Nadira Clarke Baker Botts Washington, D.C. Environmental Litigation, inc. Investigations
Sean O. Coffey Darrow Everett Providence Environmental, Infrastructure
Matthew Cohen Stoel Rives Seattle Environmental & Natural Resource Law
Edward A. 'Ed' Cohen Thompson Coburn St. Louis Environmental Litigation
Aaron Colangelo Edelson Chicago Environmental Protection & Justice Litigation
Kevin D. Collins Bracewell Austin Government Investigations, Enforcement & Litigation
Beth Collins Brownstein Hyatt Santa Barbara, Calif. Environmental, Natural Resources & Land Use
James H. Colopy Farella Braun San Francisco Environmental Litigation
Robert D. Comer Fennemore Denver Environment, Natural Resources & Mining
Jennifer C. Cornejo Kirkland Houston Environmental, Transactions
Charles C. Correll Jr. King & Spalding San Francisco Toxic & Environmental Tort Litigation
Catherine Cramer Brockstedt Mandalas Federico Wilmington, Del. Environmental Class Actions, Plaintiff
John C. Cruden* Beveridge & Diamond Washington, D.C. Environmental & Natural Resources Litigation
Lauren Daniel Arnold & Porter Washington, D.C. Environmental Litigation
Kyle W. Danish Van Ness Feldman Washington, D.C. Environmental & Energy Law
Radcliffe Dann IV Davis Graham & Stubbs Denver Environmental Law, esp. Air Quality & Climate Change
John J. Deis Hicks Thomas Houston Environmental Litigation
Patrick W. Dennis Gibson Dunn Los Angeles Environmental Litigation
Brook Detterman Beveridge & Diamond Boston Climate Change, Environmental Litigation
Navi S. Dhillon Paul Hastings San Francisco Environmental Litigation, Land Use
Ed Diab Diab Chambers Los Angeles Plaintiff Environmental Litigation, inc. Wildfires
Michelle Diffenderfer Lewis Longman & Walker West Palm Beach, Fla. Environmental & Land Use Law
Abigail Dillen Earthjustice San Francisco Environmental Justice
David J. DiMeglio Jones Day Los Angeles Environmental Litigation
Jeffrey D. Dintzer Alston & Bird Los Angeles Environmental Litigation
Matthew Dobbins Vinson & Elkins Houston Environmental Litigation & Regulation
Christopher 'Chris' Dodson White & Case Houston Environmental Litigation
Leonard H. Dougal Jackson Walker Austin Environmental Law, esp. Water
James J. 'Jim' Dragna Morgan Lewis Los Angeles Environmental Litigation
Stuart A.C. Drake Kirkland Washington, D.C. Environmental Litigation & Regulation
Joan E. Drake Modrall Sperling Albuquerque Environmental Regulation, inc. Utilities
Vineet Dubey Custodio & Dubey Los Angeles Plaintiff Environmental Litigation, Toxic Torts
Deidre G. Duncan Hunton Andrews Kurth Washington, D.C. Environmental, Energy & Administrative Law
Loren R. Dunn Beveridge & Diamond Seattle Environmental Litigation & Regulation
Michael Dunning Perkins Coie Seattle Environmental Litigation
Peter F. 'Pete' Durning Verrill Boston Environmental Litigation
Sam Dykstra Kirkland New York Environmental, Transactions
Amy L. Edwards Holland & Knight Washington, D.C. Environmental Law
Charles P. Efflandt Foulston Siefkin Wichita, Kan. Environmental Law & Litigation
John R. Eldridge Haynes and Boone Houston Environmental Law & Litigation
Scott A. Elliott Baker Botts Houston Environmental Litigation
Tobin Ellis Ellis Riccobono Manhattan Beach, CA Plaintiff Litigation, Wildfires
Jane Ellison Usher Musick Peeler & Garrett Los Angeles Environment, Land & Natural Resources
David W. Elrod Shackelford Dallas Environmental Contamination
David R. Erickson Shook Hardy Kansas City Environmental Litigation
Courtney E. Ervin Hicks Thomas Houston Environmental Litigation
Jeremy Esterkin Morgan Lewis Los Angeles Environmental Litigation
Pamela R. Esterman Sive Paget New York Environmental Law & Litigation
Daniel C. Esty Yale Law School New Haven, Conn. Environmental Law & Sustainable Finance
Kirstin M. Etela Day Pitney Hartford, Conn. Environmental Law, Regulatory
Celeste Evangelisti Baron & Budd Dallas Environmental Litigation
Gregory Hinojosa Evans McGuireWoods Los Angeles Environmental Litigation
Hubert A. Farbes Jr. Garnett Powell Denver Land Use & Development
David B. Farer Greenbaum Rowe Roseland, N.J. Environmental Law, esp. Transactions
Alexandra N. Farmer Kirkland Washington, D.C. Environmental Transactions, esp. ESG
Peter A. Farrell Kirkland Washington, D.C. Mass Tort & Environmental Litigation
Zachary Fayne Arnold & Porter San Francisco Environmental Litigation
Philip C. Federico Brockstedt Mandalas Federico Baltimore Environmental Litigation, Plaintiff
Stephanie R. Feingold Morgan Lewis Princeton, N.J. Environmental Litigation
Kevin R. Feldis Perkins Coie Palo Alto, Calif. Litigation, ESG
Denise G. Fellers Morgan Lewis Los Angeles Environmental Litigation
Jessica K. Ferrell Marten Law Seattle Environmental Litigation
Julie L. Fieber Cotchett Pitre Burlingame, Calif. Plaintiff Environmental Litigation, Groundwater, Wildfires
John Fiske Baron & Budd San Diego Environmental Litigation, Wildfires
Lawson E. Fite Schwabe Portland, Ore. Natural Resources & Environmental Law
Stephen E. Fitzgerald Paul Hastings Dallas Environmental Law & Litigation
Eric B. Fjelstad Perkins Coie Anchorage, Alaska Environmental Law & Natural Resources
Stacie B. Fletcher Gibson Dunn Washington, D.C. Environmental Litigation
Aaron M. Flynn McGuireWoods Washington, D.C. Environmental Law, esp. Air Quality
Arthur F. Foerster Latham Chicago Energy Litigation
John D. Fognani Haynes and Boone Denver Environmental Law & Natural Resources
Ellison Folk Shute Mihaly San Francisco Environmental Litigation & Protection
Wayne F. Forman Brownstein Hyatt Denver Environmental Law & Land Use
Jeffrey C. Fort Dentons Chicago Environmental Law, esp. Climate Change, Carbon Credits
Stephen C. Fotis Van Ness Feldman Washington, D.C. Environmental Law & Climate Change
David Fotouhi Gibson Dunn Washington, D.C. Environmental Litigation, Mass Tort, Administrative Law
Kristen Renee Fournier King & Spalding New York Environmental Litigation, ESG
Joshua B. Frank Baker Botts Washington, D.C. Environmental Litigation
Susan M. Franzetti Nijman Franzetti Chicago Environmental Law & Litigation
Jody Freeman Harvard Law School Cambridge, Mass. Environmental & Public Law, esp. Climate Change
Heidi B. (Goldstein) Friedman Thompson Hine Cleveland Environmental Litigation
Jamila Frone Earthjustice Washington, D.C. Environmental Justice
Cherise Gaffney Gaffney Law Seattle Energy, Natural Resources
Kristen Laughridge Gale Nijman Franzetti Chicago Environmental Litigation & Compliance
Sean W. Gallagher Bartlit Beck Chicago Environmental & Toxic Tort Litigation
Ella Foley Gannon Morgan Lewis San Francisco Environmental Law & Litigation
Eric L. Garner Best Best & Krieger Los Angeles Water Law
Eve Gartner Earthjustice New York Environmental Justice
Mave A. Gasaway Davis Graham & Stubbs Denver Environmental & Natural Resources Law
Gary P. Gengel Latham New York Environmental Law
Michael Gerrard* Columbia Law School New York Environmental Law, esp. Climate Change
Andrew A. Giaccia Norton Rose Washington, D.C. Environmental Law
Kirstin E. Gibbs Morgan Lewis Washington, D.C. Energy, esp. Climate Change & Sustainability
Kelly L. Gibson Morgan Lewis Philadelphia ESG & Sustainability
Grant P. Gilezan Dykema Detroit Environmental Law, Regulatory Compliance
Scott Gilmore Hausfeld Washington, D.C. Environmental Justice Litigation
John D.S. Gilmour Kelley Drye Houston Environmental & Natural Resources Litigation
Michael H. Ginsberg Jones Day Pittsburgh Environmental Litigation, inc. Insurance
John K. Gisleson Morgan Lewis Pittsburgh Environmental Litigation
Stefanie I. Gitler Kirkland Washington, D.C. Environmental Transactions
Marc J. Goldstein Beveridge & Diamond Boston Project Development, Environmental Disputes
Mindy Goldstein Emory Law Atlanta Environmental Justice
Lisa C. Goodheart Fitch Law Partners Boston Environmental Litigation
Michael D. Goodstein Van Ness Feldman Washington, D.C. Environmental Law & Litigation
Beth P. Gordie Latham Los Angeles Environment, Land & Resources
Maureen F. Gorsen Sidley Austin Los Angeles Environmental Litigation, Regulation
James D. Gotz Hausfeld Boston Environmental & Product Liability Litigation, inc. Toxics
Eric Grant Hicks Thomas Sacramento Environmental Litigation
Adam W. Gravley Van Ness Feldman Seattle Water Law
Matthew S. Gray Perkins Coie San Francisco Environmental, Land Use
E. Lynn Grayson Nijman Franzetti Chicago Environmental Law, inc. Transactions
R. Juge Gregg Crowell & Moring Washington, D.C. ESG, Sustainability
Holly J. Gregory Sidley Austin New York ESG
Ebony Griffin-Guerrier Earthjustice Philadelphia Environmental Justice & Litigation
Eric Groten Vinson & Elkins Austin Environmental Law, esp. Air Quality
Tina M. Grovier Stoel Rives Anchorage, Alaska Environment, Land Use & Natural Resources
John F. Gullace Manko Gold Bala Cynwyd, Pa. Environmental Law & Litigation
Ana Maria Gutiérrez Womble Bond Denver Environment & Natural Resources
Shawn D. Hagerty Best Best & Krieger San Diego Environment & Natural Resource Law, esp. Water
Jeffrey A. Hall Bartlit Beck Chicago Environmental Class Action Litigation
Stacey Halliday Arnold & Porter Washington, D.C. Environmental Justice, ESG
Mortimer H. Hartwell Vinson & Elkins San Francisco Environmental Litigation
Jan Hasselman Earthjustice Seattle Environmental Justice Litigation
Julia A. Hatcher Latham Washington, D.C. Environmental, Land & Resources, esp. Chemicals
John C. Heintz Latham Los Angeles Environment, Land & Resources
Lisa Heinzerling Georgetown Law Washington, D.C. Environmental & Administrative Law
Karl R. Heisler King & Spalding Chicago Environmental Law, esp. Enforcement
Jennifer L. Hernandez Holland & Knight San Francisco Environmental Law & Land Use
Tracy Hester University of Houston Law Center Houston Environmental Law
Robert L. 'Buzz' Hines Farella Braun San Francisco Environmental Law, esp. Air Quality & Climate Change
Paula W. Hinton Winston & Strawn Houston Environmental Litigation
Nicole Hoeksma Gordon The Sohagi Law Group Los Angeles Environmental, Land Use, Litigation
Taylor Holcomb Jackson Walker Austin Environmental Compliance & Regulation
Kevin P. Holewinski Jones Day Washington, D.C. Environmental Litigation
Sheila Slocum Hollis* Duane Morris Washington, D.C. Environmental Law, esp. Energy & Water
Jeffrey R. Holmstead Bracewell Washington, D.C. Climate Change & Environmental Strategy
Lauren A. Hopkins Beveridge & Diamond San Francisco Sustainability, ESG
George C. 'Casey' Hopkins Vinson & Elkins Washington, D.C. Environmental, esp. Transactions
Mary Beth Houlihan Kirkland New York ESG & Impact, Transactional
Maria Pilar Hoye Latham Los Angeles Environment, Land & Resources
Peter Hsiao King & Spalding Los Angeles Environmental Litigation
Betty M. Huber Latham New York Environment, Social & Governance Compliance & Disputes
Robin M. Hulshizer Latham Chicago Environmental Litigation
Nagwa Hultquist Morgan Lewis Washington, D.C. Environmental Litigation
Bruce Hurley King & Spalding Houston Toxic & Environmental Tort Litigation
Jason B. Hutt Bracewell Washington, D.C. Environmental Law, esp. Investigations, Litigation
Elizabeth A. Ising Gibson Dunn Washington, D.C. Environment, Social & Governance Compliance & Disputes
Brian Israel Paul Hastings Washington, D.C. Environmental Litigation & ESG
Makram B. Jaber McGuireWoods Washington, D.C. Environmental Litigation, esp. Air Quality
William J. Jackson Kelley Drye Houston Environmental & Natural Resources Litigation
John R. Jacus Davis Graham & Stubbs Denver Environmental Law
Seth D. Jaffe Foley Hoag Boston Environmental Litigation & Compliance
J. Scott Janoe Baker Botts Houston Energy & Environmental Law
Carrie Jenks Harvard Law School Washington, D.C. Environmental Compliance & Sustainability
Debra J. Jezouit Baker Botts Washington, D.C. Environmental Law, esp. Climate Change, Air Quality
Dale N. Johnson Van Ness Feldman Seattle Environmental Litigation
Stephen C. Johnston Baron & Budd Dallas Environmental Litigation
Rhon Jones Beasley Allen Montgomery, Ala. Plaintiff Toxic Tort, Environmental Litigation
J. Simone Jones Sidley Austin Washington, D.C. Environmental Litigation
Michelle Jonker-Argueta Greenpeace International New York Environmental Litigation
Charles C. Jordan Carrington Coleman Dallas Environmental Compliance
Perlette Michèle Jura Gibson Dunn Los Angeles Environment, Social & Governance Compliance & Disputes
Adam P. Kahn Foley Hoag Boston Environmental & Energy Law
Seema Kakade University of Maryland, Francis King Carey School of Law Baltimore Environmental Justice
Karl A. Karg Latham Chicago Environmental Litigation, ESG
Jon Katchen Holland & Hart Anchorage, Alaska Natural Resources & Environmental Law
Wesley Kelman Seeger Weiss Newton, Mass. Plaintiff Environmental Litigation
Julie P. Kendig-Schrader Greenberg Traurig Orlando Environmental & Land Use Law
Howard Kenison Jones & Keller Denver Environmental Law
Kit Kennedy Natural Resources Defense Council Washington, D.C. Climate & Clean Energy
Gwendolyn R. Keyes DLA Piper Washington, D.C. Environmental Policy & Litigation
Jonathan E. Kidwell Kirkland Dallas Environmental Transactions
Bryan M. Killian Morgan Lewis Washington, D.C. Environmental Litigation, Climate Change
Emily E. Kimball Hogan Lovells Denver Environment & Natural Resources
Winter King Shute Mihaly San Francisco Environmental Litigation & Conservation
Ronald Kirk Gibson Dunn Dallas ESG, Public Policy
Laurence S. Kirsch Sidley Austin Washington, D.C. Environmental Litigation
Lisa A. Kirschner Parsons Behle Salt Lake City Environmental Compliance, Water
Eric L. Klein Beveridge & Diamond Boston Environmental Litigation
Ira J. Klein Cox Castle & Nicholson Los Angeles Brownfields, Environmental Regulation
Charles H. 'Chuck' Knauss Hunton Andrews Kurth Washington, D.C. Environmental Law
Sanne H. Knudsen University of Washington School of Law Seattle Environmental Law & Litigation
Eleni Kouimelis Winston & Strawn Chicago Environmental Law
Mark M. Kovacich Kovacich Snipes Johnson Great Falls, Mont. Environmental Litigation
Daniel M. 'Dan' Krainin Beveridge & Diamond New York Environmental Litigation
Benjamin A. Krass Seeger Weiss Newton, Mass. Plaintiff Environmental Litigation
Jeff B. Kray Marten Law Seattle Environmental Litigation
Fred Krupp* Environmental Defense Fund New York Climate Change, Energy, Health & Sustainability
Matthew L. Kuryla Baker Botts Houston Environmental Law
Adam M. Kushner Hogan Lovells Washington, D.C. Environmental Law & Litigation
K. Russell 'Russ' LaMotte Beveridge & Diamond Washington, D.C. Global Environmental Regulation
Richard J. Lazarus Harvard Law School Cambridge, Mass. Environmental Law & Litigation
Matthew Legg Brockstedt Mandalas Federico Baltimore Environmental Litigation, Plaintiff
Peter Lehner Earthjustice New York Environmental Law, esp. Sustainable Food
Richard G. Leland* Akerman New York Environmental Law, Real Estate & Litigation
Matthew Z. Leopold Hunton Andrews Kurth Washington, D.C. Environmental Litigation & Regulation
Steven B. Lesan Latham San Diego Environmental Litigation, Insurance Coverage
Michael R. Leslie King & Spalding Los Angeles Environmental Litigation
Richard S. Lewis Hausfeld Washington, D.C. Plaintiff Environmental Litigation & Justice
Eddie Lewis Norton Rose Houston Environment & Energy, Litigation
Benjamin S. Lippard Vinson & Elkins Washington, D.C. Environmental Litigation
Josh M. Lipsky Cascadia Law Group Seattle Hazardous Waste Cleanup & Liability
Chris Locke Marten Law San Francisco Environmental Law & Litigation
Laurel Lockett Carlton Fields Tampa Environmental & Land Use Law
Thomas A. Lorenzen Crowell & Moring Washington, D.C. Environmental Law & Climate Change
Matt Love Cascadia Law Group Olympia, Wash. Natural Resources & Environmental Law
Raymond B. Ludwiszewski Gibson Dunn Washington, D.C. Environmental Litigation & Regulation
John B. 'Jack' Lyman Marten Law Washington, D.C. Environmental, Climate Change
Elizabeth E. Mack Troutman Pepper Locke Dallas Environmental & Land Use, inc. Litigation
Thomas A. Mackie Verrill Boston Environmental, Real Estate
Brian J. Madden Wagstaff & Cartmell Kansas City Environmental Litigation, inc. Mass Torts, Product Liability
William G. Malley Perkins Coie Washington, D.C. Environment, Natural Resources & Litigation
Allison Watkins Mallick Baker Botts San Francisco Environmental Litigation
Thomas A. Manakides Gibson Dunn Irvine, Calif. Environmental Litigation, Mass Tort
Rex A. Mann Winston & Strawn Dallas Environmental Litigation
Jay J. Manning Cascadia Law Group Olympia, Wash. Environmental & Energy Law
Lynn T. Manolopoulos Davis Wright Bellevue, Wash. Environmental & Natural Resource Law
Jeffrey Margulies Norton Rose Los Angeles Environmental Litigation
Joshua W. Marnitz Latham Los Angeles Transactional Energy
Martha E. Marrapese Wiley Washington, D.C. Environment & Product Regulation
Jonathan S. Martel Arnold & Porter Washington, D.C. Environmental Law, esp. Air Quality
Roger Martella GE Vernova Boston Sustainability, ESG
Linda Crook Martin Doerner Saunders Tulsa Environmental Law & Litigation
Adrian Martinez Earthjustice Los Angeles Environmental Justice, inc. Air Quality
James R. May Widener University Delaware Law School Wilmington, Del. Environmental Law & Sustainability
Kent Mayo Baker Botts Washington, D.C. Environmental Litigation
Allison E. McAdam Van Ness Feldman Lafayette, Calif. Environmental Litigation, inc. Coverage
Duke K. McCall III Morgan Lewis Washington, D.C. Environmental Litigation
Derek R. McDonald Baker Botts Austin Environmental Law & Litigation
Tom McDonald Cascadia Law Group Olympia, Wash. Water Resources & Endangered Species
Cary McDougal Baron & Budd Dallas Environmental Litigation
John McGahren Morgan Lewis Princeton, N.J. Environmental Litigation
Kerry L. McGrath Hunton Andrews Kurth Washington, D.C. Environmental Law
Dennis McLerran Cascadia Law Group Seattle Environmental Law & Climate Change
Thomas M. 'Tom' Melsheimer* Winston & Strawn Dallas Environmental Litigation
Mary Simmons Mendoza Haynes and Boone Austin Environmental Law & Litigation
Dan Mensher Keller Rohrback Seattle Environmental Litigation, Wildfires
Todd W. Mensing AZA Houston Environmental Litigation
Robert Meyers Crowell & Moring Washington, D.C. Environmental & Energy Law
George J. Mihlsten* Latham Los Angeles Environment, Land Use
Susan Stevens Miller Earthjustice Annapolis, Md. Clean Energy
Kerry J. Miller Fishman Haygood New Orleans Environmental Litigation
Deanne L. Miller Morgan Lewis Los Angeles Environmental Litigation
Amy Minteer Carstens Black & Minteer Hermosa Beach, Calif. Environmental Protection
Peter S. Modlin Gibson Dunn San Francisco Environmental Litigation, Mass Tort
Ramona L. Monroe Stoel Rives Anchorage, Alaska Natural Resources & Environmental Law
Brian S. Montag K&L Gates Newark Environmental Litigation, Regulatory & Enforcement
R. Latane Montague Morgan Lewis Washington, D.C. Environmental, Transportation
W. Parker Moore Beveridge & Diamond Washington, D.C. Natural Resources, Project Development, NEPA
Duncan Joseph 'DJ' Moore Latham Los Angeles Environment, Real Estate
Lindsey C. Moorhead Jackson Walker Houston Environmental Litigation
Jennie Morawetz Kirkland Washington, D.C. ESG & Impact, Environmental
Matthew Morreale Cravath New York Environmental Transactions
Laura Smith Morton Perkins Coie Washington, D.C. Environment & Natural Resources
Eric J. Murdock Hunton Andrews Kurth Washington, D.C. Environmental Litigation & Regulation
Michael K. Murphy Gibson Dunn Washington, D.C. Environmental Litigation
Michael T. Murphy Winston & Strawn Houston Environmental Litigation
Sharmila Murthy Northeastern University Boston Environmental Law & Justice
Granta Nakayama King & Spalding Washington, D.C. Energy & Environment
Michael J. Nasi Jackson Walker Austin Environment & Energy
Kirsten L. Nathanson Crowell & Moring Washington, D.C. Environmental Litigation
Ann D. Navaro Bracewell Washington, D.C. Environmental Law, esp. Litigation
Robyn D. Neely Akerman Orlando Environmental & Natural Resources Law
Korey Nelson Burns Charest New Orleans Environmental Litigation
Daniel W. Nelson Gibson Dunn Washington, D.C. Environmental Litigation
Joseph B. Nelson Van Ness Feldman Washington, D.C. Energy & Water Law
Tanya C. Nesbitt Thompson Hine Atlanta Environmental Litigation
Matthew Nesburn Allen & Overy Los Angeles Renewable Energy
Maribel N. Nicholson-Choice Greenberg Traurig Tallahassee Environmental & Land Use Law
Jon Niermann Vinson & Elkins Austin Environmental Enforcement, Investigations, Litigation
Jennifer T. Nijman Nijman Franzetti Chicago Environmental Law & Litigation
Christopher H. Norton Latham Costa Mesa, Calif. Environment, Land, ESG
Maria O'Brien Modrall Sperling Albuquerque Environmental Law, esp. Water & Endangered Species
Nathan D. O'Malley Musick Peeler & Garrett Los Angeles Renewable, Clean Energy Disputes
Les A. Oakes King & Spalding Atlanta Environmental
Stephen J. Odell Marten Law Portland, Ore. Environmental & Natural Resource Litigation
Kimberly Ong Natural Resources Defense Council New York Environmental Protection, esp. Clean Energy
Peggy Otum WilmerHale San Francisco Environmental Litigation & Compliance
Evynn M. Overton Beveridge & Diamond Baltimore Environmental Litigation
Tisha Pagalilauan Cascadia Law Group Seattle Clean Water & Property Remediation
Katie Page Perkins Coie Seattle Environmental Litigation, esp. Contaminated Sites
Todd E. Palmer Michael Best Milwaukee Environmental & Natural Resources, esp. Air Quality
Julie Silva Palmer Morgan Lewis Boston Environmental Litigation
Heather M. Palmer Sidley Austin Houston ESG, Climate Change
Yoona Park Keller Rohrback Portland Environmental Litigation, Wildfires
Vickie Patton Environmental Defense Fund Boulder, Colo. Climate Change & Air Quality
Matt Paulson Bracewell Austin Environmental Law, inc. Permitting, Enforcement, Litigation
Matthew F. Pawa Seeger Weiss Newton, Mass. Plaintiff Environmental Litigation
Jonathan Z. Pearlson Goulston & Storrs Boston Environmental, Green Business
Gerald J. Pels Troutman Pepper Locke Houston Environment & Energy
Brittany M. Pemberton Bracewell Washington, D.C. Environmental Compliance, Regulatory & Enforcement
Stephanie Bergeron Perdue Baker Botts Austin Environmental Law
Robert 'Perl' Perlmutter Shute Mihaly San Francisco Environmental Litigation & Conservation
Luna E. Phillips Gunster Ft. Lauderdale Environmental Law, esp. Water
Carla Burke Pickrel Baron & Budd Dallas Environmental Litigation
Alex Polonsky Morgan Lewis Washington, D.C. Environmental, Energy
Jeffrey R. Porter Holland & Knight Boston Environmental Law
Melissa Powers Lewis & Clark Law School, Green Energy Institute Portland, Ore. Environmental Protection, Climate Change
Roy D. Prather III Beveridge & Diamond Baltimore Environmental Litigation, Compliance
Brian S. Prestes Bartlit Beck Chicago Environmental & Toxic Tort Litigation
Katherine Ann 'Katy' Preston Winston & Strawn Houston Environmental Litigation
Matthew Preusch Keller Rohrback Santa Barbara, Calif. Environmental Litigation, Wildfires
James T. 'Jim' Price Spencer Fane Kansas City Environmental Law & Litigation
Susan M. Rainey Troutman Pepper Locke Dallas Environmental Law
Jonathan W. Rauchway Davis Graham & Stubbs Denver Environmental Litigation
Julius M. Redd Beveridge & Diamond Washington, D.C. Environmental Litigation & Justice
Bina R. Reddy Beveridge & Diamond Austin Environmental Litigation
Susan Reeves Reeves Amodio Anchorage, Alaska Natural Resources & Environmental Law
Joseph A. Rehberger Cascadia Law Group Olympia, Wash. Environmental Law & Natural Resources
Scott H. Reisch Hogan Lovells Denver Contamination, Compliance & Sustainable Transactions
Benjamin R. Rhem Jackson Walker Austin Environmental Litigation
Santo Riccobono Ellis Riccobono Manhattan Beach, CA Plaintiff Litigation, Wildfires
Kelly E. Richardson Latham San Diego Environmental Compliance & Litigation
Megan Ridley-Kaye Hogan Lovells New York ESG, Energy Transition
Michael G. Romey Latham Los Angeles Environmental Litigation
Carlos R. Romo Williams Weese Denver Energy, Environment & Natural Resources
Gabriel M.B. Ross Shute Mihaly San Francisco Environmental Litigation & Conservation
Brent A. Rosser Hunton Andrews Kurth Charlotte, N.C. Environmental Litigation
Rick R. Rothman Morgan Lewis Los Angeles Environmental & Energy Law & Litigation
Joanne Rotondi Hogan Lovells Washington, D.C. Environmental, Transportation
Jennifer K. Roy Latham San Diego Energy & Major Infrastructure Projects
Allison B. Rumsey Arnold & Porter Washington, D.C. Environmental Litigation
Andrew R. Running Kirkland Chicago Environmental Transactions
Lisa Rushton Womble Bond Raleigh Environmental, Energy, Natural Resources
Ilana Saltzbart King & Spalding Washington, D.C. Environmental Law & Litigation
Sambhav Sankar Earthjustice Washington, D.C. Environmental Justice
Thomas L. Sansonetti Holland & Hart Denver Natural Resources & Environmental Law
Michael Saretsky Kirkland San Francisco Environmental, Transactions
Wyatt Sassman University of Denver Sturm College of Law Denver Environmental Justice & Law
William J. 'Bill' Sauers King & Spalding Washington, D.C. Environmental Enforcement, Litigation
Justin A. Savage Sidley Austin Washington, D.C. Environmental Litigation
Elena Saxonhouse Sierra Club Oakland, Calif. Environmental Protection, esp. Clean Air, Sustainable Energy
Todd C. Schebor Dykema Bloomfield Hills, Mich. Environmental Law, Real Estate
Charity B. Schiller Best Best & Krieger Riverside, Calif. Infrastructure, Land Use, CEQA
Shoshana 'Suzanne Ilene' Schiller Manko Gold Bala Cynwyd, Pa. Environmental Litigation
E. Blair Schilling Fishman Haygood New Orleans Environmental Litigation
Deborah J. Schmall Paul Hastings San Francisco Environment & Energy
Lynn R. Schmidt Cahill New York Environmental, ESG
Janice M. Schneider Latham Washington, D.C. Environmental Law & Energy Transition
David L. Schrader Morgan Lewis Los Angeles Environmental Litigation
Barbara J. Schussman Perkins Coie San Francisco Environmental Law & Natural Resource Litigation
Denise Scofield O'Melveny Houston Environmental Litigation
Stephanie B. Sebor Jenner & Block Chicago Environmental Litigation
William M. Seuch Goulston & Storrs Boston Environmental, Green Business
Donald K. Shandy Crowe & Dunlevy Oklahoma City Environmental & Energy Law, inc. Litigation
Andrew Shaw Bracewell Washington, D.C. Environment, Energy, Government Relations
John F. Shea Verrill Boston Environmental, Land Use, esp. Water
Ethan G. Shenkman Arnold & Porter Washington, D.C. Environmental Litigation, esp. Climate Change
Torri Sherlin Baron & Budd San Diego Environmental Litigation
R. Todd Silliman Eversheds Sutherland Atlanta Environmental Litigation & Regulatory Compliance
Patrice Simms Earthjustice Washington, D.C. Environmental Justice & Litigation
Ryan A. Smith Brownstein Hyatt Washington, D.C. Natural Resources & Environmental Law
Christopher 'Smitty' Smith Greenspoon Marder Los Angeles Environmental Law, inc. Litigation, Development
Christopher 'Smitty' Smith Greenspoon Marder Los Angeles Environmental, Litigation
Freedom S.N. Smith Ice Miller Indianapolis Environmental & Natural Resources Law
Alfred F. 'Buddy' Smith Jr. Bainbridge Mims Birmingham, Ala. Environmental Law & Litigation
Donald E. Sobelman Farella Braun San Francisco Environmental Law & Litigation
R. Tyson Sohagi The Sohagi Law Group Los Angeles Environmental Law, Land Use, Litigation
Margaret Moore Sohagi The Sohagi Law Group Los Angeles Environmental Regulations, Land Use
James Spaanstra Holland & Hart Denver Environmental Law & Natural Resources
Sky C. Stanfield Shute Mihaly San Francisco Clean Energy Regulation & Policy
Molly Stark Rainforest Alliance New York Environmental Protection, esp. Climate Change
Ryan P. Steen Stoel Rives Seattle Environmental Litigation, inc. Arctic Law
Allyn L. Stern Beveridge & Diamond Seattle Environmental Compliance & Sustainability
Andrew R. Stewart Sidley Austin Washington, D.C. Environmental, inc. Litigation
Peter Stark Strassner Thompson Coburn Washington, D.C. Environmental Law & Litigation
Cynthia AM Stroman King & Spalding Washington, D.C. Environmental
Winston P. Stromberg Latham Los Angeles Environment, Land & Resources
Mary Katherine Stukes Moore & Van Allen Charlotte, N.C. Environmental, Real Estate
Scott Summy Baron & Budd Dallas Environmental Litigation
David A. Super Bracewell Washington, D.C. Environmental, Litigation
Whit Swift Bracewell Austin Air Quality
Kathryn E. 'Kathy' Szmuszkovicz Beveridge & Diamond Washington, D.C. Environmental Regulation, esp. Agriculture
Emily Tabak Kirkland Salt Lake City Transactional Environmental
Stephen Tan Cascadia Law Group Seattle Environmental Litigation
Gregory R. Tan Williams Weese Denver Environmental Enforcement, Litigation
Paul D. Tanaka Kirkland San Francisco Environmental Transactions
Nicholas William Targ Holland & Knight San Francisco Environmental Law & Land Use
Richard Taylor Shute Mihaly San Francisco Environmental Litigation & Protection
Byron F. Taylor Sidley Austin Chicago Environmental Law & Litigation
Clay Taylor Williams Weese Denver Environment, Natural Resources, Oil & Gas
Elizabeth H. 'Betsy' Temkin Davis Graham & Stubbs Denver Environmental Law, inc. Litigation
Ronald J. 'Ron' Tenpas Vinson & Elkins Washington, D.C. Environmental Litigation
Mary Ellen Ternes Earth & Water Law Oklahoma City Environmental Law & Advocacy
Kristen Thall Peters Womble Bond San Francisco Real Estate, Land Use, Energy, Environmental
Paul C. Thibodeaux Fishman Haygood New Orleans Environmental Litigation
John B. Thomas Hicks Thomas Houston Environmental Litigation
Christopher D. Thomas Perkins Coie Phoenix Environmental Law & Litigation
Ankur K. Tohan K&L Gates Seattle Energy, Infrastructure & Natural Resource Development
Carmen R. Toledo King & Spalding Atlanta Environmental, Mass Tort & Toxic Tort Litigation
Hilary C. Tompkins Hogan Lovells Washington, D.C. Environmental & Natural Resource Law, inc. Native American Law
James E. Torgerson Stoel Rives Anchorage, Alaska Environmental & Energy Litigation
Patrick Traylor Vinson & Elkins Washington, D.C. Environmental Enforcement
Raya B. Treiser Kirkland Washington, D.C. Government Regulation, inc. Environmental
William L. Troutman Norton Rose Los Angeles Environment, Social & Governance Compliance & Disputes
Andrew J. Turner Hunton Andrews Kurth Washington, D.C. Natural Resources & Environmental Law
David B. Van Slyke Preti Flaherty Portland, Maine Environmental Law
Stacey L. VanBelleghem Latham Washington, D.C. Climate Change, Environmental Litigation
Julie Vanneman Dentons Cohen & Grigsby Pittsburgh Environmental Litigation, Health & Safety
Kate Velasquez-Heller Goulston & Storrs Boston Environmental, Green Business
Daniel E. Vineyard Jackson Walker Houston Environmental Law, esp. Superfund Cleanup
Achinthi C. Vithanage Pace University Elisabeth Haub School of Law Washington, D.C. International Environmental Law
Peter K. Wahl Jackson Walker Dallas Environmental: Regulatory
L. Mark Walker Crowe & Dunlevy Oklahoma City Energy, Natural Resources & Environmental Law & Litigation
Gregory R. Wall Hunton Andrews Kurth Richmond, Va. Environmental Regulation, Litigation
Michael Wall Natural Resources Defense Council Chicago Environmental Litigation & Protection
Alex Wang UCLA School of Law Los Angeles Environmental Governance, esp. China
Elizabeth M. Weaver Norton Rose Los Angeles Environmental Law & Litigation
Sara Michaelchuck Webber Kirkland Washington, D.C. Environmental Transactions
Timothy K. Webster Sidley Austin Washington, D.C. Environmental Litigation
Charles T. Wehland Jones Day Chicago Environmental, Energy
Amaroq Weiss Center for Biological Diversity Petaluma, Calif. Wolf Protection
Robert W. Whetzel Richards Layton Wilmington, Del. Energy & Environmental Litigation
William J. White Shute Mihaly San Francisco Environmental Litigation & Protection
Eric White Winston & Strawn Chicago Environmental Litigation
Peter Whitfield Sidley Austin Washington, D.C. Environmental
Annecoos Wiersema University of Denver Sturm College of Law Denver Environmental Law, esp. International
Bruce R. Wilkin Shackelford Houston Environmental Litigation, Appeals
Timothy A. Wilkins Bracewell Austin Environmental, Litigation, Transactions
George O. Wilkinson Jr. Vinson & Elkins Houston Environmental Law & Litigation
Paulina Williams Baker Botts Austin Environmental Law & Litigation
Ezekiel J. 'Zeke' Williams Williams Weese Denver Environmental & Natural Resource Law
Sharonda Williams-Tack Sierra Club Washington, D.C. Environmental Justice
Craig P. Wilson K&L Gates Harrisburg, Pa. Energy, Environment & Natural Resources
Alisha Winterswyk Best Best & Krieger Irvine, Calif. Environmental Regulation & Compliance
Jeffrey H. Wood Baker Botts Washington, D.C. Environmental Litigation
Allison D. Wood McGuireWoods Washington, D.C. Environmental Law & Climate Change
Glenn A. Wood Rubin and Rudman Boston Environmental, Land Use
Andrea W. Wortzel Troutman Pepper Locke Richmond, Va. Environmental, esp. Water, ESG
Donald F. ‘Fritz’ Zimmer Jr. King & Spalding San Francisco Toxic & Environmental Tort Litigation
Matthew D. Zinn Shute Mihaly San Francisco Environmental Litigation & Conservation
Yardena R. Zwang-Weissman Morgan Lewis Los Angeles Environmental Litigation