NAC Energy Company of Ukraine (NAK EKU), which owns majority stakes in four fossil fuelled power generating companies, in September 2009 reduced the production of electricity by 17% compared with September 2008, to 5 bln kWh. In 9 months 2009 decline in the production of electricity by the companies of NAK EKU totalled 21% (to 45.7 bln kWh), compared with 9 months 2008. In August, power companies of NAK EKU produced 24% less power than in August 2008.