Dominion Energy South Carolina Awarded $27.4 Million Army Power Contract Boost

The Cayce, South Carolina utility received a $27.4 million modification to a 50-year Army energy supply deal, its largest federal award ever, to fold in state-approved tariff rate changes running through 2069.

Richard Miniter
First Published: August 3, 2026, 1:49 PM ET

Dominion Energy South Carolina Inc., the Cayce-based utility that serves central and western South Carolina, received an estimated $27.4 million modification to reset rates on a 50-year Army power supply deal, as announced on war.gov.