Champlain Hudson Power Express
NYISO ↔ Hydro-Québec · HVDC line (voltage-source)
A buried and submarine HVDC cable from Québec down Lake Champlain and the Hudson River to a converter in Astoria, Queens, delivering Hydro-Québec power directly into New York City.
What it is carrying
Each operator's own reading, turned into a direction. Where both markets publish the tie, the two should agree.
- As NYISO reports it
- 0 MW · Idle
limit this way 1,250 MW · 1,250 MW left to schedule · as of Sep 26, 2:20 PM EDT
Last 30 days
Hourly flow, signed so that up is power leaving the market.
Above zero: NYISO → Hydro-Québec. Below: the reverse.
Hardware
Its terminals. US terminals are placed on the substation HIFLD's national dataset names for them.
- Substation
- Hertel, Québec
In Canada, outside HIFLD's coverage
- Converter
- Astoria, NY
40.7838, -73.9034 · 345 kV · nearest mapped substation