Anatomy of an event
Four hours on a hot afternoon. Fifty megawatts no one had to build.
Simulated · Northern Virginia hub4:30 pm
- 4:00 pm
Grid alertThe grid operator calls a peak event.
- 4:02 pm
DispatchArgo Atlas signals 42 plants in the same grid zone.
- 4:30 pm
DeliveredPumps run from storage, aeration trims, mills pause. Every megawatt is metered.
- 8:00 pm
Back to normalPlants ramp back gradually. Treatment and production never left their limits.
New-build cost avoided
$115M
Simulated event using real plant locations. New-build cost avoided is a one-time capital comparison, not event revenue: 50 MW at the cost of Duke Energy Progress's proposed 255 MW, $584M gas peaker in North Carolina (about $2,290 per kW), denied by regulators on Sep 18, 2026. A peaker can run any hour; flexible load covers event hours.