Sabal Trail Transmission, LLC submits its Informational Filing - Photo-based Alignment Drawings (Part 2) for the Sabal Trail Project under Docket No. PF14-1.

Exhibit No. SEA-6 Page 1 of 63 STATEMENT D COMPETITIVE ALTERNATIVES TO SEAWAY PIPELINE Exhibit No. SEA-6 Page 2 of 63 1 TABLE OF CONTENTS 2 FOR STATEMENT D 3 4 5 Section Page 6 7 I. Definition of the Current Period ................................................................... 1 8 II. Seaway Pipelines Destination Market Competitive Alternatives ............. 1 9 III. Seaway Pipelines Cushing Origin Market Competitive 10 Alternatives .................................................................................................... 5 11 IV. Remote Crude Oil Production Area Competitive Alternatives to 12 Seaway Pipeline ............................................................................................ 9 13 A. Alternatives to Seaway Pipeline in the Western Canada 14 Production Area ...................................................................................... 9 15 B. Alternatives to Seaway Pipeline in the Rocky Mountain 16 Production Area .................................................................................... 10 17 C. Alternatives to Seaway Pipeline in Other Areas .................................... 10 18 1. Ontario, Canada and Warren, PA Refineries ................................ 10 19 2. Eastern Canada Refineries ........................................................... 10 20 3. U.S. East Coast Refineries ........................................................... 11 21 4. U.S. West Coast Refineries .......................................................... 11 22 5. Upper Midwest Area Refineries .................................................... 11 23 V. Crude Oil Production .................................................................................. 12 24 VI. Crude Oil Refinery Capacity and Estimated Crude Oil Inputs................. 12 25 VII. Crude-By-Rail Loading and Unloading Facilities ..................................... 12 26 VIII. Methodology for Measuring Capacity For The Competitive 27 Alternatives To Seaway Pipeline ............................................................... 13 28 A. Market Data .......................................................................................... 13 29 B. Estimating Current and Potential Market Activity .................................. 15 30 1. Capacity of Other Pipelines........................................................... 15 D-i Exhibit No. SEA-6 Page 3 of 63 TABLE OF CONTENTS FOR STATEMENT D (Continued) Section Page 1 2. Size of the Origin Market............................................................... 16 2 3. Crude Oil Production Data By the State Agencies in These 3 Areas............................................................................................. 16 4 4. Refinery Capacity and Crude Oil Use ........................................... 17 5 5. Crude-by-Rail Loading and Unloading Facilities ........................... 17 6 6. Waterborne Receipts, Shipments, and Capacity .......................... 18 7 IX. Net Crude Oil and Waterborne