ISO-NE

Live New England zone prices

Real-time zonal prices for all eight ISO-NE load zones, updated as five-minute intervals settle. High prices and peak risk travel together. When this page runs hot on a summer afternoon, the dashboard usually says why.

Every zone's day

6:55 PM ET interval · avg $74.31
$27$43$59$75$907 PM1 AM7 AM1 PM6 PMVERMONT
Vermontother zonesclick a zone row to trace it

Live zone prices

Load zonePrice ($/MWh)Interval start (ET)
$75.336:55 PM ET
$75.076:55 PM ET
$75.036:55 PM ET
$74.676:55 PM ET
$74.566:55 PM ET
$74.146:55 PM ET
$73.646:55 PM ET
$72.086:55 PM ET

What prices are these?

Real-time locational marginal prices for ISO-NE's eight load zones, in dollars per megawatt-hour, five-minute resolution. This is the wholesale price load settles against, not a retail rate.

Why do the zones differ?

Transmission constraints. New England imports power into its load centers, and when the lines run full, Boston and Connecticut separate from the northern zones. Maine often clears cheapest for exactly this reason.