Electricity FeaturedGenCos releases 3,531 MWH of electricity to national gridBy Meletus EZESeptember 20, 2019September 20, 2019 by By Meletus EZESeptember 20, 2019September 20, 20190954 Electricity Generation Companies (GenCos), comprising gas-fired and hydro stations, said they released an average of 3.531 Megawatts-hour of electricity into the national grid on Wednesday.