“Ton” means a short ton, which equals 2,000 pounds or 0.9072 metric tons. The term includes “tonnage”.

Source. #9283, INTERIM, eff 10-1-08, EXPIRED: 3-30-09 New. #9444, eff 4-3-09; ss by #10468, eff 1-1-14 (from Env-A 4602.72); ss by #12967, eff 1-1-20 (from Env-A 4602.76)