N.J. Stat. Ann. § 40:37A-103

6. Any solid waste facilities owned or operated by a county improvement authority pursuant to the provisions of this amendatory and supplementary act, shall be deemed a public utility and shall be subject to such rules and regulations as may be adopted by the Board of Public Utilities in accordance with the provisions of the "Solid Waste Utility Control Act" (P.L.1970, c.40, C.48:13A-1 et seq.). The improvement authority's application to operate any solid waste facility shall be considered at a public hearing by the Board of Public Utilities.