1. 06/12/20141 Introduction to

2. 06/12/20142 Logon to Pronto III 3 Performing Tasks 6 Nomination Basics 9 Receipt Allocations18 Delivery Allocations23 Confirmations26 Measurement27 Manage Imbalances31 Download Files35 Contracts40 Administration46 Topics

3. 06/12/20143 Logon to Pronto III Visit our website at http://www1.xcelenergy.com/ webebb/html/GasIndex.asp http://www1.xcelenergy.com/ webebb/html/GasIndex.asp Click the “Logon to Pronto III button

4. 06/12/20144 Logon to Pronto III Enter your logon and password Remember, your logon and password are Alpha / Numeric and case sensitive Click submit There’s also a link to retrieve a forgotten password

5. 06/12/20145 Welcome to Pronto III Upon successfully logging into Pronto III, you will be greeted by a Welcome screen.

6. 06/12/20146 Performing Tasks Most tasks in Pronto III are accomplished using a combination of the Contract Box and the Navigation Bar Contract Box Nav Bar

7. 06/12/20147 Contract Box Clicking on the Contract Box reveals a list containing all of your contracts Scroll through the list and select the contract you want to work with Once you’ve selected a contract, you need to select a task List of Contracts

8. 06/12/20148 Navigation Bar From the Navigation Bar, select a task to perform –Blue buttons represent section headings - –Clicking on a Blue button will reveal a sub-menu –Yellow buttons in the sub-menu represent specific tasks Select Task

9. 06/12/20149 Nominations This is the screen where customers enter their daily nomination information: –Name and Contract Number –Nomination Start Date –Nomination End Date –Backup Supply Information –Nomination Information –Submit Button

10. 06/12/201410 Nominations The Nomination Start Date defaults to the first day for which you can place a nomination Start Date

11. 06/12/201411 Nominations The Nomination End Date can be set to any date from the start date through the end of the month End Date

12. 06/12/201412 Nominations The Nomination screen identifies how much Backup Supply is available on your contract. You choose whether or not to use it –On a normal day, Use Backup Supply is set to “No” –During an Under-Delivery OFO, Use Backup Supply is set to “Yes” Backup SupplyChoose to Nom

13. 06/12/201413 Nominations The Nominations Receipts Box is where you enter the: Receipt Point Upstream Contract Requested Amount Interruptible Nom – on a Firm contract, you can indicate that you want your nom to be considered Interruptible Note: Payback is no longer a valid field

14. 06/12/201414 Nominations If you need additional rows, click the “Add Row” button Click the “Display Rcpt Pnts” button to view a list of Receipt Points Add RowDisplay Points

15. 06/12/201415 Nominations For Off-System contracts, you’ll also need to enter your Delivery Nominations: Delivery Point Downstream Contract Requested Amount

16. 06/12/201416 Nominations When you’re finished entering nominations, click the “Submit Nominations” Button Submit Nom

17. 06/12/201417 PSCo Receipt Points This screen provides a list of Public Service of Colorado (PSCo) Receipt Points

18. 06/12/201418 Receipt Allocations Pronto III provides 4 methods to view Receipt Allocations: Receipts by Contract Receipts by Receipt Point Daily Receipts - Overview Monthly Receipts - Overview

19. 06/12/201419 Receipt Allocations by Contract This screen allows you to see the daily nominations for all of the Receipts Points on a single Contract

20. 06/12/201420 Receipt Allocations by Receipt Point This screen allows you to see the daily nominations for all of the Contracts at a single Receipt Point

21. 06/12/201421 Receipt Allocations – Daily Overview This screen allows you to see the daily total nomination at each Receipt Point on all of your Contracts

22. 06/12/201422 Receipt Allocations – Monthly Overview This screen allows you to see the monthly total nomination at each Receipt Point on all of your Contracts

23. 06/12/201423 Delivery Allocations Pronto III provides 2 methods to view Delivery Allocations: Deliveries by Contract Deliveries by Delivery Point

24. 06/12/201424 Delivery Allocations by Contract This screen allows you to see the daily nominations for all of the Delivery Points on a single Contract

25. 06/12/201425 Delivery Allocations by Delivery Point This screen allows you to see the daily nominations for all Contracts at a single Delivery Point

26. 06/12/201426 Distribution Confirmations This screen provides producers and suppliers with the ability to confirm/cut nominations to their customers

27. 06/12/201427 Measurement Pronto III provides several measurement related screens: Metered Quantities PSCo Quarterly BTU Factors Problem Load Points

28. 06/12/201428 Metered Quantities This screen provides daily measurement volumes by load point. After selecting a contract, –Select a Receiving Party from within the contract –Select a Premise from within the Receiving Party, and –Select a Load Point from within the Premise

29. 06/12/201429 PSCo Quarterly BTU Factors Public Service Company of Colorado uses quarterly BTU factors in the conversion of Mcf volumes to Decatherm The Quarterly BTU Factors screen lists the BTU by Zone

30. 06/12/201430 Problem Load Points This screen identifies load points that are experiencing measurement problems Examples include: –Meter Failure –Software Failure –Improper Correction Factors –Estimated Volumes –Corrected Volumes

31. 06/12/201431 Manage Imbalance Pronto III provides several imbalance related screens: Daily Imbalance Monthly Imbalance Imbalance Overview

32. 06/12/201432 Daily Imbalances This screen displays current month imbalance information for an individual contract The information includes: –Nominations –Confirmations –Net Receipts –Metered Quantity –Imbalance –Imbalance Percent

33. 06/12/201433 Monthly Imbalances This screen summarizes the prior month, current month, and cumulative imbalance information for an individual contract

34. 06/12/201434 Imbalance Overview This screen summarizes the prior and current month imbalance information for all of your contracts

35. 06/12/201435 Download Files Pronto III provides three basic download files: Metered Quantities Daily/Monthly Imbalance Monthly Summary

36. 06/12/201436 Metered Quantities This screen allows you to download daily measurement information, for both –End-user measurement on an On-System Contract –Production measurement on an Aggregate Contract

37. 06/12/201437 Daily / Monthly Imbalance This screen allows you to download daily or monthly imbalance information, either for a single contract or for: –All On-System Contracts –All Off-System Contracts –All Aggregate Contracts

38. 06/12/201438 Monthly Summaries This screen allows you to download both preliminary - current month summaries or finalized - prior month summaries for: –All On-System Contracts –All Off-System Contracts –All Aggregate Contracts

39. 06/12/201439 Download Files After submitting a download request, the screen will change, and you should see a link to your file. Right click the link, and choose, “Save Target as” Change the name of the file before you save it

40. 06/12/201440 Contracts Pronto III provides several contract related screens: Overview by Contract Overview by Receiving Party Monthly Interrupted Premises Monthly PDQ/MDTQ Changes Imbalance Trading List

41. 06/12/201441 Overview by Contract This screen provides a list of Receiving Party related information for an individual contract, including: –Premise –Facility Name –Rate Schedule –PDQ / MDTQ –Effective Date –Overrun Date –Load Point

42. 06/12/201442 Overview by Contract This screen provides a list of Receiving Party related information for all of the contracts you have access to –Premise –Contract Number –Facility Name –Rate Schedule –PDQ / MDTQ –Effective Date –Overrun Date

43. 06/12/201443 Monthly Interrupted Premises Overview This screen provides a list of Interrupted Premises on any contract you have access to for any selected month The information on this screen can be downloaded by clicking the “Create Download File” button

44. 06/12/201444 Overview of Monthly PDQ/MDTQ Changes This screen provides a list of the premises for which the PDQ/MDTQ changed during the selected month The information on this screen can be downloaded by clicking the “Create Download File” button

45. 06/12/201445 Imbalance Trading List This screen provides a list of companies who have volunteered to be contacted with regard to imbalance trading

46. 06/12/201446 Administration Pronto III provides two administration screens: Change Password Update Profile

47. 06/12/201447 Change Password This screen allows users to change their password

48. 06/12/201448 Update Profile This screen allows users to change their profile: –Name –Email Address –Work Phone –Cell Phone –Fax