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Required Filers


  NOTE: Required Filers are responsible for registering their company and keeping their registration information current. Information on how to register and maintain company information is available on the Company Registration web page: http://www.ferc.gov/docs-filing/company-reg.asp

The grouping of the Traditional Cost of Service Public Utilities by Division identifies the Division primarily assigned tariff filings of these entities within the Office of Energy Market Regulation.

Click on the categories below to view additional information.
Note: Most of the links below are external and you will be leaving FERC's website.
Electric Reliability Regions
RTO/ISOs
Traditional Cost of Service Public Utilities XLS updated 08/04/2015

Note: Most of the links below are external and you will be leaving FERC's website.
Electric Reliability Regions
RTO/ISOs
Subject Matter Responsibilities
Traditional Cost of Service Public Utilities XLS updated 08/04/2015

Federal Power Administrations XLS updated 08/04/2015

Note: Most of the links below are external and you will be leaving FERC's website.
Electric Reliability Regions
RTO/ISOs
Subject Matter Responsibilities (Electric):
Traditional Cost of Service Public Utilities XLS updated 08/04/2015

Market Based Rates Public Utilities XLS updated 08/04/2015