NRDC v. NAT. HIGHWAY TRAFFIC SAFETY ADMIN.

Attorney(s) appearing for the Case

IAN FEIN ( Irene Gutierrez , Michael E. Wall , on the brief), Natural Resources Defense Council, San Francisco, CA, for Environmental Petitioners Natural Resources Defense Council, Sierra Club, and Center for Biological Diversity.

STEVEN C. WU , Deputy Solicitor General ( David S. Frankel , Barbara D. Underwood, Monica Wagner , on the brief), for Barbara D. Underwood , Attorney General, State of New York, New York, N.Y., for State Petitioner State of New York.

David Zaft , Deputy Attorney General ( David A. Zonana , on the brief), for Xavier Becerra , Attorney General, State of California, Los Angeles, CA, for State Petitioner State of California.

Kyle H. Landis-Marinello , Assistant Attorney General, for Thomas J. Donovan, Jr. , Attorney General, State of Vermont, Montpelier, VT, for State Petitioner State of Vermont.

Jonathan Scott Goldman , Executive Deputy Attorney General, for Josh Shapiro , Attorney General, Commonwealth of Pennsylvania, Harrisburg, PA, for State Petitioner Commonwealth of Pennsylvania.

Steven M. Sullivan , Solicitor General, for Brian E. Frosh , Attorney General, State of Maryland, Baltimore, MD, for State Petitioner State of Maryland.

H. THOMAS BYRON III ( Chad A. Readler , Mark B. Stern , Steven G. Bradbury , Paul M. Geier , Jonathan Morrison , and Emily Su , on the brief), Washington, D.C. for Respondents.

Erika Z. Jones ( Matthew A. Waring , on the brief), Mayer Brown LLP, Washington, D.C. for Intervenor Alliance of Automobile Manufacturers, Inc.

Ashley C. Parrish ( Justin A. Torres , Jacqueline Glassman , on the brief), King & Spalding LLP, Washington, D.C. for Intervenor The Association of Global Automakers.

Richard L. Revesz ( Bethany A. Davis Noll , Jason Schwartz , on the brief), New York, N.Y. for The Institute for Policy Integrity at New York University School of Law as Amicus Curiae in support of Petitioners.

Before: WINTER, POOLER, and PARKER, Circuit Judges.