Supplemental Information to March 10 Application (USACE Permit, CMPA Permit, HPD Concurrence, Zoning Ltr, Corrected e-filing of RR2) of Elba Liquefaction Company, L.L.C. and Southern LNG Company, L.L.C. under CP14-103

TABLE OF CONTENTS 1. INTRODUCTION .............................................................................................. 10 1.1 Elba Island Terminal History .................................................................... 12 1.2. Marine Berth and Turning Basin Maintenance Dredging ......................... 15 1.3 South Channel Barge Dock ....................................................................... 15 1.4 Dredged Material Containment Areas ....................................................... 16 1.5 Recent USACE Permit Modifications and Permittee-Responsible Mitigation .................................................................................................. 16 2. PROJECT PURPOSE AND NEED.................................................................... 19 3. EXISTING CONDITIONS ................................................................................ 22 3.1 Elba Island ................................................................................................. 22 3.2 Terminal Security Post .............................................................................. 24 3.3 Jurisdictional Findings ............................................................................... 24 3.4 EEC Compressor and Metering Station Sites for the EEC Modification Project ........................................................................................................ 25 4. PROJECT DESCRIPTION ................................................................................ 27 4.1 Terminal Security Post .............................................................................. 28 4.2 South Channel Barge Dock ....................................................................... 29 4.3 Marine Berth Modifications ...................................................................... 31 4.4 Wareyard ................................................................................................... 32 4.5 Ditches/Firewater Pond Modifications ...................................................... 33 4.6 Liquefaction Process Flare System............................................................ 33 4.7 Modifications to the DMCA 2 Dike Footprint .......................................... 33 4.8 Construction of Storm Surge Wall ............................................................ 34 5. PROPOSED IMPACTS/MODIFICATIONS TO JURISDICTIONAL AREAS 35 5.1 Terminal Security Post .............................................................................. 35 5.2 South Channel Barge Dock ....................................................................... 35 5.3 Marine Berth .............................................................................................. 36 FL2189/GA140192_USACE_Individual_Permit_FINAL.docx ii 03.27.14 USACE No. 2012-01038 Prepared for Elba Liquefaction Company, L.L.C. and Southern LNG Company, L.L.C. 569 Brookwood Village, Suite 749 Birmingham, AL 35209 USACE INDIVIDUAL PERMIT APPLICATION ELBA LIQUEFACTI