N.J. Stat. § 40:66A-59
All banks, bankers, trust companies, savings banks, investment companies and other persons carrying on a banking business are hereby authorized to give to any solid waste management authority a good and sufficient undertaking with such sureties as shall be approved by the solid waste management authority to the effect that such bank or banking institution as hereinbefore described shall faithfully keep and pay over to the order of or upon the warrant of the solid waste management authority or its authorized agent all such funds as may be deposited with it by the solid waste management authority and agreed interest thereon, at such times or upon such demands as may be agreed upon with the authority or, in lieu of such sureties, deposit with the solid waste management authority or its authorized agent or any trustee therefor or for the holders of any bonds, as collateral, such securities as the solid waste management authority may approve; provided, such securities shall consist of obligations in which public officers and bodies of the State and its municipal subdivisions, savings institutions, including savings and loan associations, insurance companies and associations, executors, administrators, guardians, trustees and other fiduciaries in the State may properly and legally invest the funds within their control, in such principal amount, market value or other description as may be approved by the solid waste management authority. The deposits of the solid waste management authority may be evidenced by a depository collateral agreement in such form and upon such terms and conditions as may be agreed upon by the solid waste management authority and such bank or banking institution.
N.J.S. § 40:66A-59