Obtaining wholesale transmission services

To view documents regarding Puget Sound Energy's rules, procedures and practices relating to the provisioning of transmission service:

  1. Go to the PSE OASIS website
  2. Browse through the Business Practices, Standards of Conduct and the Network Forms and Business Practices folders in the left-hand menu
  3. Select the documents you'd like to see

Once there, you'll find a number of regularly updated documents from PSE Transmission Services, including:

  • Standards of conduct for transmission providers: PSE's compliance with the Federal Energy Regulatory Commission (FERC) Standards of Conduct, including implementation procedures
  • Transmission credit policy: Information regarding credit review procedures related to obtaining transmission services from PSE
  • PSE's open access transmission tariff, attachment L: Information regarding credit review procedures related to obtaining transmission services from PSE
  • PSE critical energy infrastructure information (CEII) request form: Used to request CEII from PSE
  • PSE OASIS transmission service request summary: For transmission providers wishing to verify the firmness of a network customer's transmission service arrangements with PSE. If you do not have access to PSE's transmission service request summary, please contact us at 425-456-2479.

More online resources

(OATI) OASIS
Open Access Technology International, Inc. (OATI) OASIS website

Dun & Bradstreet
Use to acquire a Data Universal Numbering System (D-U-N-S) number for your business, which will be required for registration on OASIS

OATI web registry site
Use your company's D-U-N-S number to register as a transmission customer

North American Energy Standards Board
Specific information relating to business practices developed by the North American Energy Standards Board (NAESB)

PSE transmission contacts

George Marshall
Manager Transmission Policy and Contracts
425-462-3706