Your search In the matter of the reissuance of an NPDES/SDS Permit to United States Steel Corporation (U.S. Steel) for its Minntac facility and response to Contested Case Hearing requests filed by U.S. Steel and the Minnesota Center for Environmental Advocacy (“MCEA”) And In the matter of the Application for Variance from Water Quality Standards in the proposed NPDES/SDS permit, MPCA’s Preliminary Determination to Deny the Variance Request and U.S. Steel’s Contested Case Hearing request on the Variance denial did not match any document.