California Code, Public Resources Code - PRC § 42847

If waste tires are cleaned up, the effects of the tires are abated, or, in the case of threatened pollution or nuisance, other necessary remedial action is taken by any governmental agency, the person or persons who unlawfully stored, stockpiled, or accumulated the waste tires or who unlawfully permitted the storage, stockpile, or accumulation of waste tires or who threatened to cause or permit the unlawful storage, stockpile, or accumulation of waste tires shall be liable to that governmental agency to the extent of the reasonable costs actually incurred in cleaning up the waste, abating the effects thereof, or taking other remedial actions. The amount of those costs shall be recoverable in a civil action by, and paid to, the governmental agency and the board to the extent of the latter's contribution to the cleanup costs from available funds.The board shall seek recovery of its costs if that recovery is feasible.