The Future of Power in NYC?

Why It Matters

The line provides New York with a reliable, low‑cost renewable supply while creating a cross‑border energy storage mechanism, reshaping regional power markets.

Key Takeaways

• New hydroelectric cable will transmit Quebec power to NYC.
• Line can supply electricity to up to one million New York homes.
• Contract locks rates to rise only ~2% annually for 25 years.
• Future surplus wind could flow north, storing energy in Quebec reservoirs.
• Project aims to cut NYC fossil fuel reliance and stabilize prices.

Summary

A new high‑voltage transmission line will run beneath Lake Champlain, linking Hydro‑Québec’s surplus hydropower to a converter station in Astoria, Queens, and ultimately to New York City’s grid.

The 1,200‑mile cable is designed to serve up to one million homes and is backed by a 25‑year power purchase agreement that limits price growth to roughly 2 % per year, offering a stable, low‑cost energy source compared with fossil fuels.

Developers also envision a future bidirectional flow: when offshore wind production in the region exceeds demand, excess electricity could be sent north to Quebec, where it would be stored in reservoir dams and released later, effectively turning the line into a continental‑scale battery.

If realized, the project could shave a significant share of NYC’s carbon emissions, cushion the city against volatile fuel markets, and deepen U.S.–Canada energy integration, setting a template for other cross‑border renewable corridors.

Original Description

The Champlain Hudson Power Express will soon provide enough electricity — primarily generated by hydroelectric dams — to power 1 million New York City homes. The line travels over over 330 miles from Quebec to NYC, and has been in development for over 11 years.

Marketplace reporter Henry Epp visited Lake Champlain to learn all about it. Read the full story: https://mktplc.org/4wyz79K