Current Tariff Documents General Tariff 70067 Effective January 1, 2023 Expired Tariff Documents General Tariff 70067 Effective November 1, 2022 General Tariff 1000 – Central Region Effective January 1, 2019 Fuel Surcharge Documents Fuel Surcharge Tariffs 92000 and 92001 Effective January 1, 2016
