Semirara Mining & Power Corp. engages in the exploration, extraction and development of coal resources. It operates through the following segments: Mining, Power & Others. The Mining segment engages in the surface open cut mining of thermal coal. The Power segment engages in the generation of energy available for sale through electricity markets and trading. The Others segment engages in the other investing activities. The company was founded on February 26, 1980 and is headquartered in Makati, Philippines.