The U.S. State Department is preparing to issue a report as soon as today that will probably disappoint environmental groups and opponents of the Keystone XL pipeline, according to people briefed on agency discussions. While the report will deviate from a March draft in some ways to the liking of environmentalists, the revisions won’t be as sweeping as they had sought, several people familiar with the government’s deliberations over the review told Bloomberg News. Changes could still be made to the report before its release. The March report concluded that the Canada-U.S. oil pipeline would have only a minimal impact on carbon emissions, because the oil sands in Alberta will be developed anyway. Several people briefed on the findings, who spoke on the condition of anonymity to discuss private conversations, said they expect the final report will track that conclusion. The State Department findings will influence whether President Barack […]