I am being charged for a gas cylinder that I no longer have. What should I do? If you are being charged for a gas cylinder that you no longer have, please contact the Gas Cylinder Team at gascylinder@ncsu.edu. You may also contact the Help Desk at help@ncsu.edu. Updated on August 25, 2020 Was this article helpful? Yes No Need Support?Can't find the answer you're looking for?Contact Support