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Wind power in New Zealand

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This demonstration wind turbine in Brooklyn, Wellington, is New Zealand's oldest wind turbine still in operation. It was installed in 1993.

As of early 2008, wind power in New Zealand has an installed capacity of 321 MW, nearly double the 2006 capacity. Wind power now provides enough electricity to meet the needs of 145,000 New Zealand households,[1] and supplies approximately 2.5% of the country's electricity demand.[2] A further 172.6 MW of wind farms is under construction, with approval being sought for another 2,054 MW.[1]

Wind resources

New Zealand has outstanding wind resources, due to its position astride the Roaring Forties, resulting in nearly continuous strong westerly winds over many locations, unimpeded by other nearby landmasses at similar latitude.[3] One study found that using 1% of total available land for wind farms would produce approximately 100,000 gigawatt hours (GWh) per year.[4] This is roughly three times the annual electricity consumption of New Zealand in 2001. Nearly continuous however does not mean continuous: a high-pressure weather system can cover the entire country, meaning no significant winds anywhere.

Acceptance

Wind farms and turbines generate a wide range of opinions from outright opposition to widespread acceptance. Opposition is due to noise, aesthetics and ecological factors.

Wind farms

Wind power in New Zealand is located in New Zealand
Proposed
Proposed
Under construction
Under construction
Operating
Operating
Hau Nui Wind Farm
Hau Nui Wind Farm
Tararua Wind Farm
Tararua Wind Farm
Te Apiti Wind Farm
Te Apiti Wind Farm
Te Rere Hau Wind Farm
Te Rere Hau Wind Farm
White Hill Wind Farm
White Hill Wind Farm
West Wind Wind Farm
West Wind Wind Farm
Hauauru ma raki
Hauauru ma raki
Hawke's Bay Wind Farm
Hawke's Bay Wind Farm
Kaiwera Downs Wind Farm
Kaiwera Downs Wind Farm
Long Gully Wind Farm
Long Gully Wind Farm
Mahinerangi Wind Farm
Mahinerangi Wind Farm
Mill Creek Wind Farm
Mill Creek Wind Farm
Mount Cass Wind Farm
Mount Cass Wind Farm
Project Hayes
Project Hayes
Te Uku Wind Farm
Te Uku Wind Farm
Turitea Wind Farm
Turitea Wind Farm
Waitahora Wind Farm
Waitahora Wind Farm
Wind farms in New Zealand
Wind farms in New Zealand[1]
Name First commissioned Installed capacity (MW) Projected capacity (MW)
Hau Nui Wind Farm 1997 3.9 8.8
Hauauru ma raki proposed 0 540
Hawke's Bay Wind Farm proposed 0 225
Kaiwera Downs Wind Farm proposed 0 240
Long Gully Wind Farm proposed 0 10
Mahinerangi Wind Farm proposed 0 200
Mill Creek Wind Farm proposed 0 71
Mount Cass Wind Farm proposed 0 69
Project Hayes proposed 0 630
Project West Wind under construction 0 142.6
Tararua Wind Farm 1999 160 160
Te Apiti Wind Farm 2004 90.8 90.8
Te Rere Hau Wind Farm 2006 2.5 48.5
Te Uku Wind Farm proposed 0 84
Turitea Wind Farm proposed 0 360
Waitahora Wind Farm proposed 0 177
White Hill Wind Farm 2007 58.0 58.0

Wind turbines

Wind turbines have been installed at Southbridge in Canterbury,[5] Gebbies Pass near Christchurch and at Brooklyn in Wellington.

See also

The Windflow 500 is New Zealand's only locally designed and manufactured wind turbine.

References

  1. ^ a b c "Current wind farms, projects under construction, projects for which resource consents have been applied and potential future developments". New Zealand Wind Energy Association. Retrieved 2008-09-11. {{cite web}}: Cite has empty unknown parameter: |coauthors= (help)
  2. ^ "Wind energy basics" (PDF). New Zealand Wind Energy Association. April 2008. Retrieved 2008-04-13. {{cite web}}: Cite has empty unknown parameter: |coauthors= (help)
  3. ^ "New Zealand wind resource". New Zealand Wind Energy Association. Retrieved 2008-03-08. {{cite web}}: Cite has empty unknown parameter: |coauthors= (help)
  4. ^ "New Zealand's Wind Resource". New Zealand Wind Energy Association. Retrieved 2008-03-08. {{cite web}}: Cite has empty unknown parameter: |coauthors= (help)
  5. ^ http://www.windenergy.org.nz/photos/windfarms/southbridge.htm New Zealand Wind Energy Association - Southbridge Wind Turbine

Further reading