Sidley has advised the Specialty Equipment Market Association (SEMA). The Specialty Equipment Market Association (SEMA) has secured formal recognition from the U.S. Environmental Protection Agency (EPA)...
EPA Recognizes SEMA Certified-Emissions Program for Aftermarket Auto Products Compliance
Court Dismisses Environmental Challenge Against Petroleum Refineries
Sidley has advised the Western States Petroleum Association (WSPA). On June 25, 2026, the United States District Court for the Central District of California granted a...
Rudy’s Performance Parts Secures Early Termination of Corporate Probation
Sidley Austin LLP, with co-counsel Williams & Connolly LLP and Womble Bond Dickinson (US) LLP, has represented Rudy’s Performance Parts, Inc. Rudy’s Performance Parts, Inc. has...
Waev v. United States Department of the Treasury et al
Sidley Austin is representing Waev Inc. in the matter. The U.S. Department of the Treasury violated the Administrative Procedure Act when it passed final regulations excluding...



























