Globe and Mail: Canada will adopt climate-change regulations comparable to those of the United States — including new rules for oil sands producers and refiners — to avoid punitive "green’ tariffs, Environment Minister Jim Prentice says. In an interview Tuesday, Mr. Prentice said it is too early to predict whether the bill that narrowly passed the U.S. House of Representatives last Friday will be adopted in its current form by the Senate, where it faces a rougher ride. But he said Canada …