Washington Post: During the final days of the drafting of a 946-page climate bill, Rep. Gene Green (D-Tex.) won support for an amendment that deleted a single word and inserted two others. The words could be worth millions of dollars to U.S. oil refiners. The Green amendment deleted the word “sources” and inserted “emission points.” In the arcane world of climate legislation, that tiny bit of editing might one day give petroleum refiners valuable rights to emit carbon dioxide when it otherwise might …