N.J. Stat. § 48:3-91.3
The Division of Purchase and Property in the Department of the Treasury shall determine how best to contract for electric generation service, electric related service, gas supply service or gas related service from an electric power supplier or a gas supplier, as appropriate, including the creation of one or more contracts for the needs of State agencies and one or more separate contracts for local government units or for government aggregators, or any combination of the foregoing, provided that each contract for electric generation service entered with an electric power supplier shall require the electric power supplier to meet or exceed the percentages of electricity provided from Class I renewable energy sources and Class II renewable energy sources as set forth in section 38 of P.L. 1999, c. 23(C.48:3-87). The Director of the Division of Purchase and Property shall have the discretion to use electronic or other alternative forms of bidding in lieu of sealed bids. The Division of Purchase and Property may charge a reasonable administrative fee to cover the costs associated with the bidding and administration of the contract or contracts.
N.J.S. § 48:3-91.3