We have 9 hydro stations on the Waikato River. These stations are powered by water and output can be changed quickly and efficiently.
We have 5 geothermal stations through the central North Island. Base-load geothermal runs at full capacity about 95% of the time.
Mercury's solar farm and R+D Centre sits on the site of the former gas-fired Southdown power station to help us learn more about this energy source.