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DETERMINING THE NEED FOR NEW LINES Banner Image

DETERMINING THE NEED FOR NEW LINES

NEW TRANSMISSION LINES TAKE TEAMWORK

Keeping pace with Texas' growing energy demand is an ongoing, multi-step process. Oncor works cooperatively with state regulatory agencies like the Electric Reliability Council of Texas (ERCOT) and the Public Utility Commission of Texas (PUCT)—along with utility companies and landowners—to add new power lines to our networks when they are needed. Careful evaluation and planning are involved in determining the need for new transmission lines, securing right-of-way, and evaluating transmission facility connection requirements.

Management of texas grid

MANAGEMENT OF THE TEXAS GRID

The Texas transmission grid is critical to the safe and reliable delivery of electricity from power generation facilities to consumers. The transmission network transfers electricity over multiple paths and long distances. Three groups help manage the grid and decide the right time for new transmission lines:

ERCOT oversees the overall management and operation of a large portion of the transmission grid. It works collaboratively with transmission and distribution delivery companies like Oncor to determine the need for additional power lines based on new generators, new consumers, and future demand.

Oncor and other utilities have internal planning teams that assess what the company needs to support our own reliable system through a continuous review of the transmission grid.

The PUCT oversees regulation of the state's electric, water and telecommunication. Its mission focuses on the protection of customers, advancement of competition, and promotion of high-quality infrastructure. Reviewing and approving requests for authorization to construct new transmission facilities is a significant part of its duties.

TRANSMISSION FACILITY CONNECTION REQUIREMENTS

If you would like to establish interconnections with Oncor at its available transmission—69, 138 and 345 kV—please review the appropriate document that provides all the facility interconnection requirements. Documents for electric utilities include those that are investor-owned, rural electric cooperatives, river authorities, and municipal electric utilities.

Filename
Retail Customer - Oncor Standard 520-106 (formerly 500-251).pdf
Size
171 KB
Format
application/pdf
Retail Customer - Oncor Standard 520-106 (formerly 500-251)
Filename
Generating Plant - Oncor Standard 520-108 (formerly 500-253).pdf
Size
52 KB
Format
application/pdf
Generating Plant Oncor Standard 520-108 (formerly 500-253)
Filename
Electric Utility (radial) - Oncor Standard 520-105 (formerly 500-250).pdf
Size
197 KB
Format
application/pdf
Electric Utility (radial) - Oncor Standard 520-105 (formerly 500-250)
Filename
Electric Utility (bi- directional) - Oncor Standard 520-107 (formerly 500-252).pdf
Size
51 KB
Format
application/pdf
Electric Utility (bi-directional) - Oncor Standard 520-107 (formerly 500-252)