Letter order accepting Columbia Gas Transmission, LLC's 3/1/13 filing of the revised tariff records listed in the Appendix to update their effective Transportation Cost Rate Adjustment, effective 4/1/13 under RP13-656.

Cumulative Impact Analysis Tennessee Gas Pipeline Company, L.L.C. Abandonment and Capacity Restoration Project November 2015 2 November 2015 Table of Contents INTRODUCTION ............................................................................................................................ 1 1.1 METHODOLOGY ............................................................................................................................... 1 1.2 BASELINE........................................................................................................................................... 38 WATER CUMULATIVE ANALYSIS ................................................................................................. 39 2.1 CUMULATIVE EFFECTS FROM ACR PROJECT MINOR GROUND DISTURBANCE....................... 39 2.2 CUMULATIVE EFFECTS FROM ACR PROJECT LARGER GROUND DISTURBANCE ..................... 40 GENERAL DISCUSSION OF POTENTIAL CUMULATIVE IMPACTS ............................. 40 DISCUSSION OF SPECIFIC LOCATIONS ..................................................................... 41 FISH, WILDLIFE, AND VEGETATION RESOURCES AND SPECIAL STATUS SPECIES CUMULATIVE ANALYSIS ............................................................................................................. 42 3.1 CUMULATIVE EFFECTS FROM ACR PROJECT MINOR GROUND DISTURBANCE....................... 42 3.2 CUMULATIVE EFFECTS FROM ACR PROJECT LARGER GROUND DISTURBANCE ..................... 43 GENERAL DISCUSSION OF POTENTIAL CUMULATIVE IMPACTS ............................. 44 DISCUSSION OF SPECIFIC LOCATIONS ..................................................................... 45 CULTURAL RESOURCES CUMULATIVE ANALYSIS ....................................................................... 46 4.1 CUMULATIVE EFFECTS FROM ACR PROJECT MINOR GROUND DISTURBANCE....................... 46 4.2 CUMULATIVE EFFECTS FROM ACR PROJECT LARGER GROUND DISTURBANCE ..................... 47 SOCIOECONOMICS CUMULATIVE ANALYSIS ........................................................................... 47 5.1 CUMULATIVE EFFECTS FROM ACR PROJECT MINOR GROUND DISTURBANCE....................... 47 5.2 CUMULATIVE EFFECTS FROM ACR PROJECT LARGER GROUND DISTURBANCE ..................... 48 Population, Economy, and Employment ............................................................... 49 Housing ........................................................................................................................ 52 Public Services and Facilities .................................................................................... 52 Transportation ............................................................................................................. 52 GEOLOGY CUMULATIVE ANALYSIS ........................................................................................... 53 6.1 CUMULATIVE EFFECTS FROM ACR PROJECT MINOR GROUND DISTURBANCE....................... 53 6.2 CUMULATIVE EFFECTS FROM ACR PROJECT LARGER GROUND DISTURBANCE ................