A Paris court has found the giant French oil firm Total and three other defendants responsible for a massive 1999 oil spill and ordered them to pay $280 million in damages.

The court ruled that Total's carelessness led to the sinking of the oil tanker and also fined it $550,000.

French Oil Firm and 3 Other Defendants Guilty in 1999 Oil Spill

The 25-year-old ship broke in half and sank in the Bay of Biscay, spilling 20,000 tons of fuel oil, killing thousands of birds and polluting hundreds of kilometers of coastline in one of France's worst environmental disasters.

French Oil Firm and 3 Other Defendants Guilty in 1999 Oil Spill

The court also found the ship's owners, its operator and an Italian firm, RINA, that certified the vessel guilty in the case.

French Oil Firm and 3 Other Defendants Guilty in 1999 Oil Spill

It is still to rule on whether ecological organizations and local bodies can sue for additional damages.

The trial opened in February of last year.