Ohio – Natural Gas JULY 2017 MARKET INFORMATION XOOM ENERGY’S FIXED RATE PLANS ARE CURRENTLY LOWER THAN THE LOCAL UTILITY: Duke Energy – Natural Gas Residential Fixed Rate Plan: SureLock 6 Business Fixed Rate Plan: BizLock 6 Available to over 400,000 Ohio Gas Customers

Ohio – Natural Gas JULY 2017 MARKET INFORMATION - RESIDENTIAL XOOM ENERGY’S VARIABLE INTRO RATE PLAN IS CURRENTLY FREE FOR THE 1ST MONTH OF SERVICE FOR NEW RESIDENTIAL CUSTOMERS ONLY: Columbia Gas of OH * Vectren Energy Delivery * XOOM ENERGY’S VARIABLE INTRO PLANS ARE CURRENTLY LOWER THAN THE LOCAL UTILITY: Dominion East of Ohio * ($1 per Mcf, 1st Month) Duke Energy (First 2 Billing Cycles) Available to over 1.2 Million Ohio Gas Customers * FREE Gas & $1/Mcf Promotion Ends July 31st

Columbia Gas of OH (First Billing Cycle Only) Ohio – Natural Gas JULY 2017 MARKET INFORMATION - BUSINESS XOOM ENERGY’S VARIABLE INTRO RATE PLAN IS CURRENTLY LOWER THAN THE LOCAL UTILITY FOR NEW BUSINESS CUSTOMERS ONLY: Columbia Gas of OH (First Billing Cycle Only) Duke Energy (First 2 Billing Cycles) Vectren Energy Delivery (First 2 Billing Cycles) Available to over 300,000 Ohio Gas Customers

*See your IBO Back Office for details