Blanket Prior Notice Application of Columbia Gas Transmission, LLC under CP16-74.

Concise Environmental Report for FERC 60-Day Blanket Prior Notice Application Columbia Gas Transmission, LLC PM-117 Uprate Project Martin, Johnson, Boyd, Lawrence, and Floyd counties, Kentucky; and Wayne County, West Virginia GAI Project Number: E151373.00, Task 004 February 2016 EXHIBIT Z-1, VOLUME I OF II PUBLIC INFORMATION Prepared by: GAI Consultants, Inc. Prepared for: Columbia Gas Transmission, LLC Pittsburgh Office 1700 MacCorkle Avenue, S.E. 385 East Waterfront Drive Charleston, West Virginia 25314-1518 Homestead, Pennsylvania 15120-5005 Concise Environmental Report for Commission 60-Day Blanket Prior Notice Application Columbia Gas Transmission, LLC Page i PM-117 Uprate Project, Martin, Johnson, Boyd, Lawrence, and Floyd counties, Kentucky; and Wayne County, West Virginia Table of Contents 1.0 General Project Description .....................................................................................................1 1.1 Proposed Facilities .......................................................................................................1 1.1.1 Purpose and Need ...........................................................................................1 1.1.2 Location and Description of Facilities .................................................................1 1.1.3 Location Maps and Aerial Photography ..............................................................2 1.2 Land Requirements ......................................................................................................2 1.2.1 Pipeline Facilities ..............................................................................................2 1.2.2 Aboveground and Ancillary Facilities ..................................................................3 1.3 Construction Procedures ...............................................................................................3 1.4 Operation and Maintenance ..........................................................................................4 1.5 Future Plans and Abandonment ....................................................................................4 1.5.1 Cumulative Impacts .........................................................................................4 1.6 Permits and Approvals ..................................................................................................6 1.7 Affected Landowners....................................................................................................9 1.8 Non-Jurisdictional Facilities ...........................................................................................9 2.0 Water Use and Quality ............................................................................................................9 2.1 Groundwater ...............................................................................................................9 2.2 Surface Water............................................................................................................ 10 2.3