Maybe, maybe not

WindturbineAlthough I emphasised the uncertainties of wind farms in the Waikato in my post a few weeks ago, it was dispiriting to read in the Waikato Times tonight that the massive wind farm Hauauru ma raki, proposed for the coastline south of Port Waikato, might never be built. The six-week Board of Enquiry hearing began this week. Contact Energy’s counsel explained that while the economics of the project looked unfavourable currently, Contact was seeking a ten-year lapse period for the project after consent was granted so that they have certainty that it can be built if and when it is needed. He emphasised that it was critically important to have consents that could be exercised when market conditions were favourable – meaning not just pricing but also such matters as security of electricity supply for the greater Auckland area if there are delays in upgrading the transmission grid.

It looks as if Contact is reluctant to spend as much effort on detailed engineering design for a farm which may not be built as the Board may require for a farm to which it is to give consent. The chairman said “There is huge tension between the flexibility you desire and the effects we need to consider.”

Hardly an auspicious beginning. We’ll keep watch on how things develop.

[GR adds: In related news, Mainpower has announced that it is to appeal the Mt Cass decision to the Emvironment Court. More, later.]

Some good news

WindturbineTwo items of good news from the US this week. Good because they confirm that the Obama Administration is serious about its intention to move to renewable sources for energy, and particularly good in the boost they give to wind generation.  

President Obama gave an unequivocal speech to a wind tower construction facility in Iowa on Wednesday.  He’s not buying the notion that climate change must be put to one side while the economic crisis is addressed (John Key take note):

Continue reading “Some good news”

An ice reminder

A brief reminder that Extreme Ice, which was previewed on Hot Topic a few days ago, shows at 9.30 tonight on Sky’s National Geographic channel and a couple more times in subsequent hours.

Weighing up water world

The Ministry for the Environment doesn’t leave local government bodies without advice about sea level rise as a consequence of climate change. I’ve been looking at their guide for local government Preparing for Coastal Change, published last month.  It’s backed by a much longer website document Coastal Hazards and Climate Change rewritten last year by NIWA scientists Doug Ramsay and Rob Bell. The guide is thorough. It points out the impacts of climate change on other physical drivers which would exacerbate the problem of rising sea level.  Storms, storm surge and storm tides, tidal range and high tide frequency, special estuary effects, waves, and the supply of sediment to the coast all add to the likely effects of sea level rise.

Continue reading “Weighing up water world”

Carbonscape update

As we mentioned in a recent post New Zealand company Carbonscape was shortlisted in the Financial Times competition to find the most innovative solution to the effects of climate change. It went into the final as judges’ favourite, but the nearly 15,000 visitors to the website chose another entry, the Kyoto Box from Kenya, a cheap, solar-powered cardboard cooker able to be made in existing cardboard factories, flat-packed and easily distributed. It could much reduce firewood use, saving trees and preventing carbon emissions.

So Carbonscape has the kudos of the judges’ approval, but not the money. However 15,000 people now know about it, and it is continuing to attract attention elsewhere. I notice Eric Steig on Real Climate gave it the thumbs up in a comment response the other day. And there was an article in the Australian last month. We’ll keep an eye on its development with interest.