NNG Logo

(888) 367-6671

(402) 398-7911



Agreements and Forms

Page Refreshed: September 14, 2026 10:55 PM CDT / CCT

   Request for Service Forms
   Customer Business Access and Agreement Forms
  • Customer Ac​tivities Sign Up Form
    This web-form must be completed online to set up electronic access to Northern’s business applications (TMS, Flowing Gas, Invoicing, Contracts, Capacity Release and ODI). This form should also be used for any access viewing changes or deletions to the aforementioned systems.
  • Credit Application
    This form is necessary to establish creditworthiness. For additional information, see Northern’s FERC Gas Tariff Part 8, Section 46.​
  • Electronic Contracting Agreement
    This agreement is for customers with access to Northern’s contract system who want to establish electronic signatory.​
  • Legal Entity (LE) Request
    This form is required to create a Legal Entity number for new customers, or to process company name changes or acquisitions.​
  • ​Request to Designate Agency Authorization
    To designate an Agent to perform particular obligations on your behalf.​
   Contracts / Nomination / Scheduling Forms
  • Request for Operator Choice Form
    This form will allow Northern Operators the choice of Active Confirmation, Passive Confirmation, or Confirmation by Exception. Please fill out this form and fax to (402) 548-5280.​
  • Transportation to Pools – Affidavit for Fuel Exemption
    Please complete the form and fax to Northern Customer Service at (402) 398-7117.
  • Curtailment Exemption Affidavit
    When Northern has called a curtailment, firm shipper can notify Northern that such curtailment would result in an emergency situation where relief from curtailment is required to forestall irreparable injury to life or property, including environmental emergencies. This form is to be completed and submitted when ultimate consumer or shipper is requesting relief from such curtailment.
  • Operator Request to Set 7:30 a.m. Third Party Deadline
    This form is to be completed and submitted by an operator to establish a nomination deadline of 7:30 a.m. at all of its points (i.e. zones, individual TBS etc.) for Northern’s Final Cycle process. Submitting the form authorizes Northern to close the Final Cycle for that Legal Entity’s points to all third party nomination changes at 7:30 a.m., one half hour earlier than the standard nomination deadline of 8 a.m. for Northern’s Final Cycle.​​
  • Carlton Flow Affidavit
    This is a printable Adobe pdf format. Please complete the form and fax to Northern at (402) 398-7117.
  • Carlton Resolution Assignment Form
    This form allows a Shipper that is a Carlton Sourcer (“Assignor”) to assign its rights and sourcing obligation to another Shipper (“Assignee”). Please complete this form in its entirety and electronically submit to Northern at NNGContracts@nngco.com no later than two (2) workdays before any such assignment takes effect.
  • Carlton Resolution Group Assignment Form
    This form allows a Shipper that is a Carlton Sourcer (“Assignor”) to assign its rights and sourcing obligation to a group of Shippers (“Assignees”) and among Shippers (“Assignees”) with a common agent. Please complete this form in its entirety and electronically submit to Northern at NNGContracts@nngco.com no later than two (2) workdays before any such assignment takes effect.​
  • Request for Reallocation
    This request form is for reallocation and is a printable Adobe pdf format. Please complete the form and fax to Northern at (402) 548-5280.
  • Request for End-User Allocation Agreement
    This request form is for end-user allocation. This application is a printable Adobe pdf format. Please complete the form and fax to Northern at (402)398-7117.
   Trading / Imbalance Forms
   Capacity Forms / Info
   Storage Forms​​
  • Request for Storage Balancing Service (SBS)
    Complete and submit this request form to have Northern automatically schedule storage injections when a loss of market occurs and/or storage withdrawals when a loss of supply occurs in order to keep pooling and transportation contracts in balance.
  • Request for Title Transfer
    Storage shippers may elect to transfer storage balances by completing and returning the Title Transfer Form to Northern. Please complete the form and fax to (402) 548-5280. This application is a printable microsoft Word format.
   Operational Forms
   Emergency Nomination / Scheduling Forms​
   Credit Assurance Forms​​
  • Letter Of Credit Form
    This form is to be used by customers that will post a letter of credit as credit assurance. (Updated 2/16)
  • Guaranty Form
    This form is to be used by customers that will post a guaranty as credit assurance. (Updated 2/16)
  • ​Joinder to the Master Escrow Agreement Form
    The Joinder to the Master Escrow Agreement is to be used by customers posting cash escrow as credit assurance.​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​