In this chapter:
I. "Aggregation" means the grouping of retail electric customers to provide, broker, or contract for energy services for such customers.
II. "Aggregator" means, unless the context indicates otherwise, a municipality or county that engages in aggregation of electric customers within its boundaries.
III. "Commission" means the public utilities commission.
IV. "Committee" means the electric aggregation committee established under RSA 53-E:6.
V. "County" means any county within the state.
V-a. "Department" means the department of energy.
V-b. "Energy services" means the provision of electric power supply solely or in combination with any or all of the services specified in RSA 53-E:3.
VI. "Municipality" means any city, town, unincorporated place, or village district within the state.