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User Manuals

The following information is to help guide you through Northern’s business applications. If you experience any difficulties displaying the following documents, please contact the N-ergy Helpdesk at (402) 398-7664 or (866) 810-5268.

To download or save one of the following documents to your PC, right click on the link and then select "Save Target As.."

Flowing Gas and Invoicing Manuals / Info

Flowing Gas /Invoicing One Button Printing – Frequently Asked Questions
Effective April 10, 2007 the Customer Activities Flowing Gas & Invoicing website has been updated to provide users with an enhanced navigation between reports as well as updates and new functionality. Please see the link above for some Frequently Asked Questions and answers regarding this new enhancement to our web site.
NNG Customer Activities - Flowing Gas and Invoicing Users Manual
This manual provides navigation tips and overview for the Flowing Gas and Invoicing reports (Updated 2-08)

Charts / Graphs

DDVC Calculator & Input Guide
The DDVC calculator provides customers an opportunity to create an example of how to determine a delivery point variance between scheduled and actual flow. Additionally, the secondary tab located in the spreadsheet identifies the supporting documents and the location of the specific data that will aid customers when using the input section of the DDVC Calculator. (Updated 8/29/08)
Right of First Refusal Timeline
The above link provides customers with a timeline of the Right of First Refusal process as well as Northern’s associated tariff terms and conditions.(Updated 2/07)
SMS-DDVC Graph During SOL and Critical Days (Small Customers)
This graph provides examples of Daily Deliverance Charges (DDVCs) for Small Customers during a System Overrun Limitations (SOL) Day or Critical Day as defined in Northerns tariff sheet No. 291 (Updated 2/08)
SMS-DDVC Graph During SOL and Critical Days (Other Than Small Customers)
This graph provides examples of Daily Deliverance Charges (DDVCs) for Other Than Small Customers during a System Overrun Limitations (SOL) Day or Critical Day as defined in Northerns tariff sheet No. 291 (Updated 2/08)
SMS-DDVC Graph During SUL Days (Small Customers)
This graph provides examples of Daily Deliverance Charges (DDVCs) for Small Customers during a System Underrun Limitations (SUL) Day as defined in Northerns tariff sheet No. 291 (Updated 11/06)
SMS-DDVC Graph During SUL Days (Other Than Small Customers)
This graph provides examples of Daily Deliverance Charges (DDVCs) for Other Than Small Customers during a System Underrun Limitations (SUL) Day as defined in Northerns tariff sheet No. 291 (Updated 11/06)

Storage Info / Worksheets

Final 8:00 A.M. Cycle Guidelines
The 8:00 AM process is to be used for shippers who have contracted for storage services with NNG.
Deferred Delivery (Storage) Points
The above link lists active deferred delivery points for storage service on Northern and provides POI, DRN, and point name for each deferred delivery point. (Updated 3/31/08)
FDD Market Based Rate Billing Example
The above link contains an Excel spreadsheet with a billing example for a 1.0 Bcf FDD contract and a Market Based Rate of $1.50. In the cells noted, input the cycle quantity and Market Based Rate for a particular FDD contract to generate the monthly billing for reservation and capacity charges, charges based on cyclical firm injections and withdrawals, and FDD unit cost at a 100% load factor. (Updated 4/12/07)
FDD Interactive Reference Tool
The above link contains Excel worksheets in which the cycle quantity for a particular FDD contract can be entered and the following information is generated: parameters and flexibilities for the three FDD service options and a spreadsheet depicting different options for early or late inventory fill and withdrawal. Illustrative graphs are also included within the spreadsheet. (Updated 4/11/07)
FDD Billing Example
The above link takes you to an Excel spreadsheet with a billing example for a 1.0 Bcf FDD contract. In the cell noted, input the cycle quantity for a particular FDD contract to generate the monthly billing for reservation and capacity charges, charges based on cyclical firm injections and withdrawals, and the FDD unit cost at a 100% load factor. (Updated 4/11/07)
FDD Service and Rate Information
The above link contains descriptions of the three FDD service options: GIP, 3-Step, 4-Step. It also contains FDD injection and withdrawal information, parameters and rates. (PDF Format) (Updated 4/11/07)
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TMS (Nominations & Scheduling) Manuals / Info

Final 8:00 A.M. Cycle Guidelines
The 8:00 AM process is to be used for shippers who have contracted for storage services with NNG.
TMS Quick Tips
The above link is a quick reference guide reviewing screen functions in TMS as they relate too; Nominations, Scheduling, Confirmations, Reporting, TMS Hot Keys and Reduction Code Definitions. (Updated 7/08)
Cycles, Flow Times and EPSQ Volumes & Frequently Asked Questions (FAQ’s)
The above link is an overview document explaining Elapsed-Prorated Scheduled Quantity (EPSQ) and frequently asked questions pertaining to EPSQ.
Downloading and Installing the Citrix ICA Client for Accessing NNG’s Nomination / Scheduling System
This guide will aid you in downloading and installing the Citrix ICA Client plug-in application to your pc to launch Northerns Nominations and Scheduling system (TMS).
TMS-Nomination/Scheduling Overview
A brief overview of Northerns nomination and scheduling system, Throughput Management System (TMS).
TMS-Nomination Timeline
This document contains the timelines for nominations due on NNG.
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Imbalance Trading Manuals / Info

Posted Imbalances Users Manual
This manual provides user information and overview for updating the Posted Imbalances for imbalance trading.(Updated 8/07)
Imbalance Resolution Election Process and Options
Shippers now have the ability to manage their transportation imbalances and to resolve them using either one or a combination of the different options offered which include imbalance trading, imbalance-to-storage, in-kind payback and/or cash in/out. Thefollowing document contains more detailed information on the imbalance resolution election process and options.
Imbalance Resolution Enhancement Overview and Screen Procedures
This user manual consists of imbalance resolution enhancements and user procedures effective April 2005 for March production month imbalances.
Imbalance Trading Procedures and Posted Imbalance Modifications Beginning 3/14/05
This document contains procedures regarding Posted Imbalances and updated information pertaining to modifications and enhancements to the Posted Imbalance web page.




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