S.C. Code § 48-43-590
All persons operating or owning terminal facilities, within the territorial jurisdiction of the State shall furnish, under such conditions as may be prescribed from time to time by the Department, evidence of financial responsibility of fourteen million dollars to meet any and all liabilities to all persons caused by the operations of any such terminal facilities. Evidence of financial responsibility may be established by an insurance or surety bond issued by an insurance or bonding company authorized to do business in the State, qualifications of a self-insurer or other evidence of financial responsibility acceptable to the Department. This provision shall not be construed as limiting the liability of any person operating or owning terminal facilities.
S.C. Code § 48-43-590