The Port Harcourt Electricity Distribution Plc says it recorded the sum of N6.3billion in Rivers, Bayelsa, Cross River and Akwa Ibom States in May.
PHED in a statement by Olubukola Ilevbare said it is the highest revenue collection across its four mandate states.
It disclosed that N6.3bn was a 71 per cent increase in collection efficiency as against 66 per cent in collection efficiency in April.