United States · asset class

Interconnectors in United States

The United States has 159 interconnectors mapped on the OverWatts open energy atlas — the 1st-largest fleet of the 104 countries that hold any, and 23% of the world's mapped total. Of these, 143 operating and 16 under construction or proposed. The largest is United States (US-MIDW-MISO) – United States (US-MIDA-PJM) interconnection (10.1 GW).

16 are in the pipeline, led by United States (US-SW-AZPS) – United States (US-CAL-CISO) interconnection (planned) (3.2 GW), proposed. They account for 2% of every energy asset OverWatts maps in United States.

159
Interconnector in United States
#1
of 104 countries
16
In construction / proposed

On the interactive map

Open the interactive map →

Largest interconnectors in United States

Under construction & proposed

How United States compares · interconnectors by country

Frequently asked

How many interconnectors are there in United States?
OverWatts maps 159 interconnectors in United States — 23% of the world's mapped total, the 1st-largest national fleet of the 104 countries with any.
What is the largest interconnector in United States?
United States (US-MIDW-MISO) – United States (US-MIDA-PJM) interconnection, at 10.1 GW.
What new interconnectors are being built in United States?
16 projects are under construction or proposed. The largest are United States (US-SW-AZPS) – United States (US-CAL-CISO) interconnection (planned) (3.2 GW), United States (US-SW-AZPS) – United States (US-SW-PNM) interconnection (planned) (3.0 GW) and United States (US-TEX-ERCO) – United States (US-TEN-TVA) interconnection (planned) (3.0 GW).

Other asset classes in United States

Interconnectors in other countries