NNG Logo

(888) 367-6671

(402) 398-7911



Support

Page Refreshed: September 14, 2026 10:54 PM CDT / CCT

We hope you find our Support section helpful. If you need immediate assistance, please call the Customer Service team​.

  • Agreements and Forms

       Request for Service Forms    Customer Business Access and Agreement Forms    Contracts / Nomination / Scheduling Forms    Trading / Imbalance Forms    Capacity Forms / Info    Storage Forms​​    Operational Forms    Emergency Nomination / Scheduling Forms​    Credit Assurance Forms​​


  • Allocation of Capacity

    Northern​ allocates transportation capacity on its pipeline to ensure integrity of the pipeline. The process to allocate the capacity is reviewed in this section along with allocation group maps relating to the Market and Field Area groups.


  • Application Support

    Application and agreement forms to access request of service(s) on Northern.


  • Contract Cross Reference (DUNS Lookup)

    Company DUNS and contract number information.


  • Customer Presentations

    Presentations made by Northern of interest to customers.


  • EDI Services

    Is your company is interested in becoming an EDI trading partner?


  • Frequently Asked Questions

    Frequently asked questions regarding new or existing services provided by Northern.


  • MFA & Password Change Videos

    ​The links below provide a video overview of multifactor authentication (MFA) navigation and changing a password.


  • Notification and Security Admin

    This system allows customers and other interested parties to elect to receive, via email, selected proprietary information, critical and non-critical notices and other customer communications that are posted to Northern Natural Gas’ website.


  • TMS Training Videos

    These videos provide an overview of navigation functions, new features and enhancements within TMS.


  • Training Materials

    Provides user information and manuals for use of Northern’s online business application.