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 management. During his inspection of the damage in Kaohsiung, Premier Jiang Yi-huah, ordered the Taiwanese national flag to be flown at half-mast for three days starting 5 August to commemorate the victims of the gas explosions and also the TransAsia Airways Flight 222 crash a week before in Penghu County. Vice Premier Mao Chi-kuo said during the rescue and relief effort works that public utilities companies would work hard to resume power and water supplies within three to five days. Taiwan Power Company said that power supply to about 3,900 households in less-affected areas should resume in two days, while