Southern Union Company

Barclays Capital

2009 CEO Energy Conference

New York

September 10, 2009

www.sug.com

- Forward-looking statements

- Southern Union Company

- Company Facts

- Creating Shareholder Value

- Value Creation

 - Prudent Financial Management

 - Organic Growth Projects

 - Strategic Initiatives

- Business Segments

 - Transportation & Storage

 - Transportation & Storage Assets

 - Trunkline LNG: Infrastructure Enhancement Project

 - FGT Phase VIII Expansion

 - FGT Phase VIII Expansion Timeline

 - FGT Pascagoula Lateral

 - Gathering & Processing

 - Map of Operations

 - North System

 - South System

 - High Pressure Transfer System

 - Diversified, Active Producer Portfolio

 - Gas Supply - Contract Risk Mitigation

 - 2009 G&P Assumptions

 - G&P Hedge Portfolio

 - SUGS Growth Projects

 - Distribution

 - Corporate & Other

- Summary