* MISO: Midcontinent Independent System Operator, an Independent System Operator (ISO) and Regional Transmission Organization (RTO) operating in the Midwest, Arkansas, Mississippi, and Louisiana.
Figures have been rounded.
Citation formats
Power transmission lines under construction in the United States 2023, by cost
As of September 2023, ** high-voltage transmission lines were under construction in the United States, for a total of **** billion U.S. dollars invested in the projects. Champlain Hudson, New York, accounted for the highest construction cost. The project had an extension of *** miles of transmission lines and a voltage of *** kilovolts.
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Grid Strategies LLC. (September 13, 2023). Electricity transmission lines under construction in the United States as of September 2023, by cost (in billion U.S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 01, 2026, from /statistics/1413981/united-states-electricity-transmission-lines-under-construction-by-cost/
Grid Strategies LLC. "Electricity transmission lines under construction in the United States as of September 2023, by cost (in billion U.S. dollars)." Chart. September 13, 2023. ÌÇÐÄÆƽâ°æ. Accessed August 01, 2026. /statistics/1413981/united-states-electricity-transmission-lines-under-construction-by-cost/
Grid Strategies LLC. (2023). Electricity transmission lines under construction in the United States as of September 2023, by cost (in billion U.S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 01, 2026. /statistics/1413981/united-states-electricity-transmission-lines-under-construction-by-cost/
Grid Strategies LLC. "Electricity Transmission Lines under Construction in The United States as of September 2023, by Cost (in Billion U.S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 13 Sep 2023, /statistics/1413981/united-states-electricity-transmission-lines-under-construction-by-cost/
Grid Strategies LLC, Electricity transmission lines under construction in the United States as of September 2023, by cost (in billion U.S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/1413981/united-states-electricity-transmission-lines-under-construction-by-cost/ (last visited August 01, 2026)
Electricity transmission lines under construction in the United States as of September 2023, by cost (in billion U.S. dollars) [Graph], Grid Strategies LLC, September 13, 2023. [Online]. Available: /statistics/1413981/united-states-electricity-transmission-lines-under-construction-by-cost/
