Garrison & Sisson



    • Richard Alonso joins Sidley

      Richard Alonso, former Branch Chief at the U.S. Environmental Protection Agency, has joined Sidley as Partner in the firm’s Environmental Practice. Mr. Alonso focuses his practice on Clean Air Act issues, including complex New Source Review (NSR) applicability and permitting, mobile source regulations, Environmental Protection Agency (EPA) rulemaking efforts, legal challenges to EPA actions and Clean Air Act (CAA) enforcement defense and compliance counseling.