 Gas-fired generation powers 67 percent of EGAT's electricity generation while coal-fired power plants account for 20 percent.Most of EGAT's electricity is sold to the Metropolitan Electricity Authority (MEA), which supplies the Bangkok region, and the Provincial Electricity Authority (PEA), which supplies the rest of Thailand.EGAT operates the Mae Moh coal (lignite) mine in Lampang Province and is required by its enabling legislation to sell lignite.