Big Environment Now Has An Army  -Dan Fagan (NGP Photo) Calgary Herald, by Jason Fekete.  Concerns and questions are emerging from the heart of the oilpatch over the federal government's new foreign investment framework, with some business groups and the Alberta government seeking greater clarity around the updated rules and what they mean to future transactions.  The Conservatives are also facing mounting criticism from opposition parties that are demanding the government release the terms and conditions applied to the CNOOC and Petronas takeovers of, respectively, Canadian petroleum producers Nexen and [...]