Business Week: Oil refiners including Royal Dutch Shell Plc and ConocoPhillips would be among the companies to get free pollution rights under California’s planned cap-and-trade program for carbon dioxide and other greenhouse gases. The proposed rules for the cap-and-trade program, in which electricity companies, factories and refineries would buy and sell carbon dioxide permits, are to be unveiled tomorrow by the California Air Resources Board. Most of the permits will be given away when the program starts…