Status of EPNG NAS Simplification System Enhancement Items as of Mar 24, 2009 EPNG NAS Simplification Items (Customer Priority) Original Target Current TargetStatusComments Change to Screens to Net FDD Quantities6/2008 Q2 2009In DesignPlan to show new Summary Screen design in Q Overrun Alert MessageQ1 2008Analyzing Requirements Need additional requirements from customers Scheduling Reports Enhancements (see 1/30/09 update for details*) Q1 2008Q2 2009In Progress Detailed Reports status provided by Combine pooler buy/sell formRequirements complete, begin date pending Change default date for copy feature in passportRequirements in analysis Auto-Download VISA dataRequirements in analysis Create a link from NAS Imbalance Management to Flowing Gas screen Requirements in analysis Enhanced DRN Cross Reference Table query (search within a string) Requirements in analysis *The 1/30/09 update can be found in the Nominations and Scheduling Working Group Folder by going to the Informational Postings section of the EPNG website, clicking on Other, and then on Informational Lookup.

Status of EPNG NAS Simplification Enhanced EBB Project The enhanced EBB Project will be broken down into four phases: – Phase 1 : Implemented early June 2009 This will include: the new color scheme and logos, tree menu, Standards of conduct, SOC/COC notice subscription, operational flow data, contract authorization forms, and FERC filings. Phase 1 will also include a new grid on the following pages: Operationally available capacity, Tariff reference for gas quality, Index of Customers, and Notices. – The new grid will allow users to control the page size, filter and sort options, and the ability to pin columns in order to view the data which is most useful to you. Two additional enhancements within phase 1 will include the ability to query for historical data and a streamlined download process. – The improved download process will allow users to select which download format best fits their needs; Excel, HTML, or PDF. – Phase 2: Implemented August 2009 This will include enhancements to: EPNG Tariffs, searching the EPNG Tariffs, NNT Flow Data, Location information, and Transactional reports (Firm, Interruptible, Released Capacity). – Phase 3: Implemented October 2009 Phase 3 will update: Unsubscribed Capacity, Capacity from pipelines, Capacity from expired contracts, Gas quality data, Cashout prices, and OPAS – Phase 4: Implemented November 2009 This will include: A capacity allocation log, Annual notices, and Informational lookup enhancements. As the EBB is being enhanced, all links to other pages within the EBB will continue to function as normal until their respected enhancement phase.

Completed EPNG NAS Simplification Items Original Target Last Updated Target Completed DateComments Future Day TransactionsQ4 2007Q /1/2009See EPNG Notice # Automatic HEEN Feature Q /1/20089/30/2008See EPNG Notice #7276, #7288 Add a new contractual entitlement report (One report of Scheduling Report Enhancements) Q TBD8/11/2008 See EPNG Notice #7126 Nomination Quantity Shown at all times Q /2008 7/30/2008See EPNG Notice #7048 Apply all Confirmation Changes in Run 2 (Perform Capacity Allocation based on Nominations only) /20087/23/2008See EPNG Notice #6987, #6995, #7013, #7036 EPSQ on Nomination Screen Q /2008 6/19/2008See EPNG Notice #6955 Mojave Park and Loan N/A 3/1/2008See Mojave Notice #454 Update to Walk the Pipe Model Q /29/2008See EPNG Notice #6694 SOC/COC Graph and Probability Posting Q /27/2007See EPNG Notices #6222, #6431, #6456 Keystone Shutdown – Delineating Keystone and Waha Entitlements N/A 9/27/2007See EPNG Notice #6334 EPNG NAS Simplification Items Completed During Last 15 Months