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: FERC Online

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.

The FERC CID Listing is no longer being broken out into multiple reports. Using the Excel Pivot Table users can easily filter the entire list to show what industry programs or regions they are interested in.

FERC CID Listings xlsx (280.56 KB)

Note: Most of the links below are external and you will be leaving FERC's website.

Electric Reliability Regions

Parts of SERC



Subject Matter Responsibilities

Qualifying Facilities (QFs)

Electric Reliability Regions




Subject Matter Responsibilities (Electric): 

Market-Based Rates (including Power Marketers)

Mergers & Corporate Information


This page was last updated on March 30, 2022