1. DART Security Process WEBEX April 24, 2013 1

2. Agenda Overview ESA Responsibilities DART Business Functions TSP Selection Getting Started ESA Security Screens/Process Request Access Now 2

3. Overview Puts you in charge of security for each DART user in your company Requires you to appoint at least one External Security Administrator (ESA)– Maximum of three Can customize DART user access rights by: – Business Function (Nominations, Capacity Release Offers….) – TSP (DART Pipeline) 3

4. ESA DART Responsibilities Request logon IDs for company personnel Establish/ Modify user Business Function rights Select TSPs for which the logon ID is valid Delete logon IDs when no longer needed Reset Passwords Assign ESA functionality to other logon IDs (3) Confirm user security rights (Annually) 4

5. DART Business Functions Amendment Request Cap Rel Bids Cap Rel Offers Contract Request Contract Execution Confirmations Imbal Trd/Stor Trans Nominations Operator Point Inquiry Read only 5

6. TSP (Pipeline) Selection ESA Request(s) defines TSPs that can be assigned (TGP, NGPL….,) ESA will select TSPs for which all other logons are valid (Each logon ID can be assigned different TSPs) 6

7. Getting Started Complete DART System License Agreement(s) and ESA Request Form(s) – Interstate (for TGP), Midstream – Required even if you currently have DART access – Existing DART users keep current logon IDs but ESA must assign TGP to logon IDs Email to dartsystemsecurity@kindermorgan.com dartsystemsecurity@kindermorgan.com Download Citrix® Receiver Software from www.citrix.com 7

8. DART ESA Security Screens/Process NAVIGATION 8

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10. DART ESA Security Screens/Process ADD/SUBMIT USER 10

11. DART ESA Security Screens/Process ADD/SUBMIT USER 11

12. DART ESA Security Screens/Process RESET PASSWORD 12

13. DART ESA Security Screens/Process USER SECURITY RIGHTS CONFIRMATION 13

14. DART ESA Security Screens/Process USER SECURITY RIGHTS CONFIRMATION 14

15. Request DART Access Now Logons will be created in Production and will be valid for testing in the Sandbox test environment which TGP will be opening soon – Link to DART on TGP portal DART License Agreements and ESA forms on TGP portal -- @ Conversion to DART ESA Help Guide -- @ Conversion to DART Need Help – Contact DART Security Coordinator @ (713)369-6767 15

16. Where To Find DART info – TGP Homepage 16