ERCOT's Transmission Planning Process

ERCOT Communications | Source: ERCOT | Posted 08/13/2025

Keyword Tags:

In this ERCOT Trending Topic, we explain ERCOT’s transmission planning process, the Regional Transmission Plan (RTP), and Regional Planning Group (RPG), and how they are critical to the reliability of the transmission network in the ERCOT Region.


AI generated summary

ERCOT's transmission planning process is essential for maintaining the reliability of Texas's electric grid, which spans over 54,100 miles and serves more than 27 million customers. The process is guided by the Regional Transmission Plan (RTP) and the Regional Planning Group (RPG), which work together to address both immediate and long-term transmission needs. As Texas experiences significant economic and population growth, the demand for electricity is increasing, necessitating the development of new transmission lines and upgrades to the existing infrastructure.

The RTP is an annual roadmap that outlines necessary improvements to the transmission system over a six-year period, while the RPG reviews proposed projects and provides input on load forecasts and renewable integration. Recent discussions have led to the introduction of a 765-kV backbone infrastructure to enhance the efficiency of power transmission across the ERCOT Region. As ERCOT prepares for its 2025 RTP, it continues to adapt its planning processes to meet the evolving demands of Texas's growing economy.



Link to Original Article

Please find the link to the full article below. (Please note that content provider might require a paid subscription)


Source Link: https://www.ercot.com/files/docs/2025/08/12/ERCOT_Trending_Topic-Transmission-Planning-Process.pdf

Create a free trial account: Sign Up

Grid monitor is free to try. No credit card required


Already have an account? Login

Most Active PUCT Filings

APPLICATION OF EL PASO ELECTRIC COMPANY FOR AUTHORITY TO CHANGE RATES - (133 filings)

APPLICATION OF ONCOR ELECTRIC DELIVERY COMPANY LLC FOR AUTHORITY TO CHANGE RATES - (116 filings)

BROKER REGISTRATIONS - (84 filings)

APPLICATION OF ENTERGY TEXAS, INC. TO AMEND ITS CERTIFICATE OF CONVENIENCE AND NECESSITY FOR THE CYPRESS-TO-LEGEND 500-KV TRANSMISSION LINE IN HARDIN AND JEFFERSON COUNTIES - (59 filings)

APPLICATION OF CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC FOR DETERMINATION OF SYSTEM RESTORATION COSTS - (46 filings)

CY 2025 RETAIL PERFORMANCE MEASURE REPORTS PURSUANT TO 16 TAC 25.88 - (46 filings)

APPLICATION OF SHARYLAND UTILITIES, L.L.C. FOR AUTHORITY TO CHANGE RATES - (43 filings)