Tarenni Colliery 1858, when the Primrose Colliery was owned by Morgan and Lewis, fumes of an engine boiler suffocated 14 men and boys, and 7 horses. According to HM Inspectorate of Mines and Quarries data, outside the Gwendraeth valley, Tarenni Colliery had the highest set of recorded incidents for coal damp and methane gas explosions. In total during its production lifetime, there were six outbursts in which three men lost their lives: one on 12 December 1914; two on 17 February 1941. On 1 November 1909, water from the abandoned Ynysgeinon pit caused the death of five miners at Tarenni No.2. On
2014 Kaohsiung gas explosions the company with electricity and water respectively. The Minister of Economic Affairs Chang Chia-juch, acting as the Director of the Central Emergency Operation Center, suspected that the explosions were caused by a propene leak, and the firefighters could not extinguish the fires with water. Emergency workers had to wait until the gas had burnt away after the supply was shut down. It is suspected that the affected pipelines were those used for gas delivery to the petrochemical factory LCY Chemical Corp. (LCY; ). The affected pipelines were designed and constructed by the government-owned CPC Corporation. However, CPC said that the