The Commercial Paper Issuers Working Group (CPIWG), a consortium of the largest issuers of direct CP, launched an upgrade of its website at http://www.cpiwg.org yesterday. The new site includes a definition of CP and a chart of outstandings, and includes a history, members list (large industrial and financial firms such as Amex, Chevron, Dow Chemical, GE, GM, and IBM), members area, and more.