Two recent Supreme Court of Canada decisions demonstrate that the corporate attribution doctrine is not a one-size-fits-all approach.

Court approval of a sale process in receivership or Bankruptcy and Insolvency Act (“BIA”) proposal proceedings is generally a procedural order and objectors do not have an appeal as of right; they must seek leave and meet a high test in order obtain it. However, in Peakhill Capital Inc. v.

Asarco LLC v. Noranda Mining, Inc., 844 F.3d 1201 (10th Cir. 2017). In a Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) contribution action, the Tenth Circuit ruled that a mining company, whose liability for a contaminated site had been resolved in a settlement agreement approved by the bankruptcy court, could still seek contribution against other potentially responsible parties (PRPs), claiming that it overpaid its fair share of cleanup costs for the site. Id. at 1208.