Underwriting grid flexibility for the AI buildout

Heaviside guarantees the curtailment commitments of AI data centers, giving utilities the confidence to connect new load ahead of firm capacity.

See indicative pricing →

Indicative pricing

Replays fifteen years of ERCOT grid data to price a curtailment guarantee for any data center.

RegionERCOT
Indicative
Curtailment, hours per year
102.2
Share of annual energy
 
Guarantee premium, $/kW-year
$34.26
Annual premium
$3.43M
Premium as share of early-connection value
7.5%
1-in-200 annual loss
$14.28M
One typical year · each strand is an hour

Replay reproduces Duke University’s ERCOT headroom estimate within 1%.