Case Studies
This section contains summaries of major spills from 1967 to the present day, looking at the incident, response, our involvement together with selected bibliographies and web links, where available.
PRINCESS EMPRESS, Philippines, 2023
On 28 February 2023, while en route from Bataan to Iloilo, Philippines, tanker PRINCESS EMPRESS developed a list in rough seas and sank to a depth of 400 metres, ~8 kilometres north-east of Oriental Mindoro.
Categories: Philippines, Oil, Tanker, Asia
ST THOMAS DE AQUINAS, Philippines, 2013
On 16th August 2013, RORO passenger vessel ST THOMAS DE AQUINAS collided with containership SULPICIO EXPRESS 7 on approach to port in Cebu, Philippines. The STA sank within 15 minutes, settling in 40m of water. The incident resulted in the loss of over 100 lives of the 813 passengers and crew on board STA at the time.
Categories: Philippines, Oil, RORO, Asia
SOLAR 1, Philippines, 2006
On 11th August 2006, the tanker SOLAR 1, chartered by Petron Corporation and carrying approximately 2,000 tonnes of intermediate fuel oil, encountered problems in rough seas and sank in the Guimaras Straits, some 10 nautical miles south of Guimaras Island, Republic of the Philippines.
Categories: Philippines, Oil, Oil Tanker, Asia, Environmental effects



