Transmission Register
The Transmission Register (TR) provides market participants with the ability to access TR data, including official listing of transmission lines, associated facilities, and entitlements.
Access the application through the MPP*
*Certificate required
The ISO provides limited access to the register of transmission facilities and entitlements (RTFE) to participants with a demonstrated, legitimate business need in accordance with FERC's January 24, 2003 Order in Docket No. ER03-219. RTFE information is considered critical energy infrastructure information.
- Transmission Control Agreement ISO Register NDA09/27/2013, 4:25 PM
- Transmission Control Agreement ISO Register Screening Process V207/30/2013, 4:30 PM
Manuals
- Transmission Register Component Linking Manual11/20/2023, 4:04 PM
- Transmission Register Autoloader User Manual11/20/2023, 4:04 PM
- Transmission Register CAISO and PTO General User Manual11/20/2023, 4:04 PM
- Transmission Register PTO Administrator User Manual11/20/2023, 4:04 PM