The CC12A class of covered hoppers was built by North American Car Co. in 1967 for the CNJ as CNJ 1000-1099. Cars became CR 875284-875383. The entire class was eventually transfered to CSX after NS transfered their share of cars in 2001. Cars transfered from NS were renumbered into CSXT 229038-229089 series. The cars are rated at 100 tons, 2700 cuft and are 54ft long.