Research by the Council for Scientific and Industrial Research (CSIR) has indicated that the energy availability factor (EAF) of State-owned power utility Eskom has worsened, with this manifesting in worsening loadshedding. Speaking during a loadshedding statistics and water cuts briefing on February 22, CSIR Energy Systems Energy Centre principal researcher Warrick Pierce said the primary reason for this research being undertaken was to inform and assist decision makers to make smarter choices.