nonutility
noun
plural nonutilities
Definition of nonutility
: something that is not a utility
especially
: a company (such as a producer of electricity) that is not a public utility
This change allowed the new nonutilities to compete with utilities and others for the opportunity to sell electricity in wholesale markets … — GAO Report
—often used before another noun nonutility energy producers Exxon is one of the world's biggest nonutility generators of electric power. — Toni Mack