The most serious problem faced by the British Electricity Authority in 1948 was the chronic disequilibrium of supply and demand.

The System Operator service is provided and funded under an agreement with the Electricity Authority.

Planning was continued by the British Electricity Authority, following the nationalisation of the industry in 1948.

The site itself was inherited by the nationalised British Electricity Authority in 1948 and they eventually sold it.

The market operation is managed by several service providers under agreements with the Electricity Authority (NZ).

The Electricity Authority is the current regulator of the electricity market in New Zealand.

The power station was transferred to the London Division of the British Electricity Authority in 1948.

The British Electricity Authority built a third station at Creekmouth, which was completed in 1954.

During the 1920s the building passed ownership to the Electricity Authority.

Midland General buses and trolleybuses were transferred by the British Electricity Authority.