® Customer Meeting February 28,

® JulAugSeptOctNovDecJanFeb Discovery – Company answers over 800 data requests and performs technical conferences Company applies for rate relief Intervening parties file rebuttal testimony Parties file Settlement Stipulation Parties engage in Settlement Discussions Hearings on Stipulation and remaining items Utah PSC issues order effective 3/1/2014 2

® Revenue Requirement Cost of Service Rate Design - Basic Service Fee - Admin Charge - Demand Charge - Volumetric Charges None of the fees or charges change the amount collected 3

® Cost Causation 4

® First Stipulation - Revenue Requirement - Cost-of-Service - Rate Design - Interruption Policy - FT-1 Qualifying Criteria - Infrastructure Tracker - Basic Service Fees - Interim Studies 5

® 6

® Current ,000 2,001-30,000 30,000 + Current $ 5.00 $ $ $ Meter Size Basic Service Fee Ordered ,999 7,000-23,999 24,000 + Count Meter Count 862,461 22,425 9, Meter Count 864,796 27,884 1, Ordered $ 6.75 $ $ $

® Interruption Testing will not be conducted Instead: - Customer will need to warrant annually that: They can and will interrupt when called upon to do so by the Company They have and maintain a backup system capable of providing back-up service during an interruption or are able to fully interrupt when required They understand and acknowledge the financial and other consequences associated with a failure to interrupt 8

® - Penalty of $40-per-decatherm for all restricted volumes utilized during an interruption - All interruptible volumes utilized during interruption will be moved to a firm rate schedule for three years Beginning on July 1 st following the failure to interrupt 9

® EventNormal Timing Written RequestFebruary 15 Contract SubmittedFebruary 28 Service BeginsJuly 1 Timing in 2014 only March 30 April 30 July 1 10

® Basic Service Fee changes Typical bill increasing $6.02/yr or 1% 11

® Basic Service Fee changes Average bill increasing 1% 12

® Basic Service Fee changes Weighted average cost of gas (WACOG) in commodity - Effective in Fall 2014 Average total bill increase UserAnnual Usage (Dth) Low< 25,000 High> 25,001 Average Total Bill Increase 4% -0.3% 13

® Basic Service Fee changes Change in qualification criteria Current At least 100,000 Dth, within 5 miles or At least 4,000,000 Dth Ordered At least 350,000 Dth and For every mile you must have another 225,000 Dth 14

® Basic Service Fee changes Average total bill increase UserAnnual Usage (Dth) Low< 30,000 Medium30,001 – 100,000 High> 100,001 Average Total Bill Increase March 1, % 3% 1% 15

® Moved 60% to full cost in March 2014 Will move 72% to full cost in Fall 2015 Company plans to propose 100% full cost by July

® Second Stipulation - Company withdrew its positions on several issues related to the TS class - Company will work with customers, upstream pipelines and marketers to better understand potential solutions 17

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