The North Plains Connector is a 420-mile and up to 525 kilovolt high voltage direct current (HVDC) transmission line connecting the U.S. Eastern and Western electric grids in Montana and North Dakota.
Grid United is developing a series of utility-scale transmission line projects to increase reliability, mitigate the impact of extreme weather events, and provide electricity consumers with access to low-cost resources. Grid United’s transmission projects are open to all sources of electric power generation.
DC
735 kV and Above
500 kV
345 kV
The North Plains Connector is a 420-mile and up to 525 kilovolt high voltage direct current (HVDC) transmission line connecting the U.S. Eastern and Western electric grids in Montana and North Dakota.
Pecos West is an approximately 280-mile, 525 kilovolt HVDC intertie line stretching from Bakersfield in Pecos County, Texas to El Paso, providing a valuable link between ERCOT and the Western Interconnection.
Grid United and Black Forest Partners are co-developing the Southline Transmission Project (“Southline” or “the Project”), a 278-mile, double-circuit, high voltage transmission line and associated substation facilities.
Three Corners Connector is a 300-mile, up to 525 kilovolt HVDC transmission line connecting the existing electric systems near Pueblo, Colorado, and the Oklahoma Panhandle, providing a valuable link between the Eastern and Western Interconnections.
Wyoming Intertie is an approximately 160-mile, high voltage transmission line that will connect the Eastern and Western Interconnections by linking infrastructure in Carbon County, Wyoming to that in Platte County, Wyoming.
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