Case Updates
U.S. Chamber files amicus brief urging D.C. Circuit to hold that EPA acted arbitrarily and capriciously in departing from established regulatory definitions of key terms under section 111 of the Clean Air Act
December 02, 2024
The Chamber's brief argues that the EPA should have carefully considered business reliance interests before redefining “modification” and other regulatory terms to require thousands of long-operating sites to undergo costly capital upgrades and retrofitting.
Corinne V. Snow, Aaron Silberman, and Eric Groten of Vinson & Elkins LLP served as outside counsel.