N.J. Stat. Ann. § 32:13A-2.1

Gloucester County Tunnel Commission is hereby authorized and empowered, in addition to such other powers of which it is now legally possessed, to enter into a contract or contracts with Delaware County Pennsylvania Authority, an Authority of the Commonwealth of Pennsylvania, for the construction, operation and maintenance of a tunnel under the Delaware river and to issue tunnel revenue bonds for such purpose, payable solely from earnings jointly with said Delaware County Pennsylvania Authority.