RUSTED GRID: Nersa audit of Nelson Mandela Bay’s electricity infrastructure foreshadowed disaster

South Africa's electricity infrastructure is experiencing a systemic breakdown that extends far beyond the generation crisis caused by Eskom's coal-dependent power stations. Recent events in Nelson Mandela Bay Municipality have exposed a secondary but equally critical vulnerability: the deterioration of municipal distribution networks that serve millions of residents and thousands of businesses across the country's economic hubs. In October 2025, the National Energy Regulator of South Africa (Nersa) conducted a comprehensive audit of Nelson Mandela Bay's electrical infrastructure, documenting widespread evidence of deferred maintenance, aging equipment, and inadequate investment in critical systems. The audit's findings proved prescient when, within months, the municipality experienced multiple high-voltage powerline collapses—events that disrupted commercial operations, threatened industrial production, and exposed the municipality's vulnerability to cascading infrastructure failures. For European entrepreneurs and investors operating in South Africa, this development represents a critical inflection point. Nelson Mandela Bay is not a peripheral economic zone; it is home to the Port of Ngqura, one of Africa's most significant deep-water ports, and hosts petrochemical, automotive, and manufacturing operations that generate billions in economic activity. The municipality's 1.3 million residents comprise a substantial consumer market. When its electricity infrastructure fails, the ripple effects extend throughout the regional and national