The EPA publishes the semiannual regulatory agenda online (the e-Agenda) at http://www.reginfo.gov and at www.regulations.gov to update the public. This document contains information about: Regulations in the semiannual regulatory agenda that are under development, completed, or canceled since the last agenda; Retrospective reviews of existing regulations; and Reviews of regulations with small business impacts under Section 610 of the Regulatory Flexibility Act.