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In New Zealand electricity was first generated within factories for internal use. The first generation plant where power was transmitted to a remote location was established at Bullendale in Otago in 1885, to provide power for a twenty stamp battery at the Phoenix mine.
Graph of New Zealand electricity generation capacity by year. This is a list of power stations in New Zealand. The list is not exhaustive – only power stations over 0.5 MW and significant power stations below 0.5 MW are listed. Power plants in New Zealand have different generating roles – for baseload, intermediate or peaking.
The percentage of New Zealand's electricity provided by hydro generation has been between 50% and 60% for the last decade, compared with a high of 84% in 1980. In 2015, the distribution of renewable energy in the total power usage of New Zealand was 80.2%.
Prior to 1987, the New Zealand Electricity Department (NZED), a government department, controlled and operated almost all electricity generation and operated the electricity transmission grid. April 1987 – The New Zealand Government corporatised the NZED and formed a state-owned enterprise – the Electricity Corporation of New Zealand (ECNZ).
New Zealand's electricity grid already runs off about 82% renewable energy after it damned rivers decades ago to produce hydroelectric power. The government said it aims to reach 100% renewable ...
The main reason for a power system connection between the two islands is due to New Zealand's geography and demographics. The South Island has a large number of rivers suitable for hydroelectricity generation, however 75% of New Zealand's population lives in the North Island.
Meridian Energy Limited is a New Zealand electricity generator and retailer.The company generates the largest proportion of New Zealand's electricity, generating 35 percent of the country's electricity in the year ending December 2014, and is the fourth largest retailer, with 14 percent of market share in terms of customers as of December 2015.
Electrical energy in New Zealand is mainly derived from renewable energy sources such as from hydropower, geothermal power and wind energy. The large share of renewable energy sources makes New Zealand one of the most sustainable countries in terms of energy generation. Electricity demand increased by an average of 2.1% per year from 1974 to ...