
Marianne Lavelle
Bureau Chief, Washington, D.C.
Marianne Lavelle is the Washington, D.C. bureau chief for Inside Climate News. She has covered environment, science, law, and business in Washington, D.C. for more than two decades. She has won the Polk Award, the Investigative Editors and Reporters Award, and numerous other honors. Lavelle spent four years as online energy news editor and writer at National Geographic. She spearheaded a project on climate lobbying for the nonprofit journalism organization, the Center for Public Integrity. She also has worked at U.S. News and World Report magazine and The National Law Journal. While there, she led the award-winning 1992 investigation, “Unequal Protection,” on the disparity in environmental law enforcement against polluters in minority and white communities. Lavelle received her master’s degree from Columbia University Graduate School of Journalism, and is a graduate of Villanova University.
Michael Mann’s $1 Million Defamation Verdict Resonates in a Still-Contentious Climate Science World
By Marianne Lavelle
Michael Mann’s Defamation Case Against Deniers Finally Reaches Trial
By Marianne Lavelle
Supreme Court Weighs Overturning a Pillar of Federal Regulatory Law
By Marianne Lavelle

American Petroleum Institute Plans Election-Year Blitz in the Face of Climate Policy Pressure
By Marianne Lavelle

Biden Administration Takes Historic Step to Protect Old-Growth Forest
By Marianne Lavelle

Longleaf Pine Restoration—a Major Climate Effort in the South—Curbs Its Ambitions to Meet Harsh Realities
By Marianne Lavelle, and Sarah Whites-Koditschek and Dennis Pillion of AL.com

The U.S. May Not Have Won Over Critics in Dubai, But the Biden Administration Helped Keep the Process Alive
By Marianne Lavelle

Older Voters Are Second Only to Young People in Share of ‘Climate Voters,’ New Study Shows
By Marianne Lavelle
