N.J. Stat. Ann. § 27:24A-3

3. The provisions of P.L.2025, c.300 (C.27:24A-1 et seq.) shall not apply to a railroad company that is a Class III carrier, as defined by the Surface Transportation Board pursuant to 49 C.F.R. Part 1201 1-1, that operates within a single municipality on not more than 25 total track miles and is engaged in switching or terminal railroad services. Nothing contained herein shall be construed to exempt a major facility from the provisions of the “Spill Compensation and Control Act,” P.L.1976, c.141 (C.58:10-23.11 et seq.).