Bloomberg: Interior Secretary Ken Salazar said he is nullifying oil and natural gas drilling leases on about 130,000 acres in Utah because they are near national parks and questions have been raised about environmental reviews. “Those are American iconic treasures we need to make sure are being protected,” Salazar said on a conference call with reporters today. He also said the environmental review process “was not complete.” The government will forgo $6 million of $7.5 million in bids on …