Southdown sheep sustainable gene pool. Mock continued his extensive search, and by 1990, he was able to find a total of 350 of the Southdown sheep that had the original bloodlines, and many of them still carried their original Southdown registration papers recognized by the UK. At that time, Mock started the first and original Olde English Southdown Registry to market this once meat breed to a completely new market for people looking for pets and 4H projects, and he started the "Babydoll" used by the members of the original registry, as well as the few spin-off Babydoll registries. When Mock and
Southdown Power Station River at full capacity. Apart from generating 170 MW of electricity for the wider Auckland area, Southdown also provided steam to the local industrial area near the station. At full capacity, the station could provide of steam per hour, piped from the station to consumers at pressures of . In the 2008 - 2009 financial year, Might River Power reported 249,407 tonnes of carbon dioxide emissions from Southdown. In March 2015, Mighty River Power announced that it would decommission Southdown and sell the plant overseas. Southdown Power Station Southdown Power Station was a natural gas-fired combined cycle gas turbine cogeneration