Showing posts with label Wellington. Show all posts
Showing posts with label Wellington. Show all posts

Wednesday, April 24, 2013

Denial as Defence: Time to Acknowledge Flaws in Auckland’s Unitary Plan


Evidence mounts, resistance increases
Yet another research project has reminded us what the majority of Aucklanders already know.  Most of them want to live in suburbs, and prefer detached to multi-unit dwellings.  Yet the Auckland Council – or at least the majority of councillors and their planners – apparently remains in denial.  Through the Auckland Plan and now the Unitary Plan the Council continues to elevate higher density dwelling in and around town centres, the CBD, and arterial roads as the principal response to Auckland's growth potential and to a longstanding and growing housing crisis confronting the city.

But the evidence is mounting that it is not an appropriate plan for accommodating growth and maintaining Auckland’s liveability on either economic or environmental grounds.  And the signs that Aucklanders will resist the plan are mounting, even as the Council aims to rush it through with limited consultation and even more limited evidence.

Who are we planning for?
This left me wondering just who will occupy the medium- to high-density residential precincts planned to shape our future. To get an insight into this I went back to the 2006 Census to find out who lived in the inner city in Auckland, Wellington, and Christchurch.[1] 

I looked at a number of indicators for the inner suburbs, and compared them with the same statistics for the respective regions (which include their peri-urban catchments, additional urban areas in Wellington, and towns in Canterbury). 
The results are displayed in the various graphs at the end of this blog. Take a look. 
The evidence is compelling.  Inner city dwellers tend to be in rental accommodation, they are generally younger – with a marked absence of families – they are less likely to be currently married or in a civil union, they haven’t been at their current address very long, and are likely to have moved in from other parts of New Zealand and overseas. 

Central Auckland residents –passing through
This pattern prevails in each of the three inner city areas considered to a greater or lesser extent.  But it looks most pronounced in Auckland, so I delved a little deeper there.  The table tells the story: inner Auckland by no means represents Auckland or Aucklanders.


Inner Auckland – an area in which small, often multi-unit dwellings tend to prevail – is where people appear to touch down briefly, not where they settle.  They come from elsewhere, and do not stay for long.  They are predominantly young adults, a significant share being students.  Older people are not necessarily attracted to the smaller units of inner city living – something we looked at in an earlier post.  Most residents in inner Auckland are not in permanent relationships.  And the people who are tend to be are couples without children. 

So where is the evidence that suggests that the plan will be widely accepted?
If this is the sort of profile we might relate to inner city and multi-unit living (apartments, terraces, and the like) the Auckland plan could be on shaky ground. It may well be shaped around the residential preferences of a distinct (and diminishing) minority: younger, transitional and transient people and households. 

Of course, the data is dated, and there has been a pretty intensive PR effort by the council and its supporters to push a plan telling us that we ard ready to make the shift to higher density.  But surely such a push should be based on evidence that suggests many more people are prepared to accept a radical change in the lifestyles that typified Auckland in the recent past?  And while the evidence cited here against the plan is a little dated, I have seen none that suggests tastes and behaviours have changed that much.
So we are left with a radical shift in the way we think about and live in Auckland, apparently founded on little more than supposition and dogma.

More evidence is around the corner
Perhaps we should seek a stay in play at least until the 2013 census results become available later this year and early next.  Maybe they will show the sort of shift that might increase the credibility for the plan. Either way, it makes sense to actually wait and see, if for no other reason than what the most recent data tells us about the housing market and residents' preferences is bound to be brought to bear as communities dig in to resist it. 

And no need to hold up the main task
And with a more relaxed (and realistic) timetable for the Unitary Plan, the Council could push ahead in a more focused way with a series of changes under currently operative plans – or even in partnership with central government through special legislation – to address the city’s housing crisis.  And it could do that without getting caught up in the growing debate over a plan that at the moment is not standing up well to community (and perhaps even government) scrutiny.







[1]         Including the following Census area Units:
Auckland: Central West, Freemans Bay, Central East, Newton, Grafton West, Grafton East
Wellington: Lambton, Willis Street-Cambridge Tce, Thorndon-Tinakori Rd, Aro St-Nairn St, Mt Cook-Wallace St, Mt Victoria West
Christchurch: Cathedral Square, Hagley Park, Avon Loop, Mona Vale, Riccarton West, Riccarton, Riccarton Sth, Merivale, St Albans West, St Albans East, Edgeware
 
 The Inner City is Different ....
 

 Note: Married includes civil unions
 

 
 
 


 

Wednesday, November 14, 2012

Planning for disaster


Lessons from New York

An article by William Solecki in the latest edition of Environment and Urbanization outlines measures New York City has taken to lift its capacity to deal with the challenges of climate change, especially the risk of storm surges. Here’s some of the abstract:

Climate change presents cities with significant challenges such as adaptation to dynamic climate risks and protection of critical infrastructure systems and residents’ livelihoods. City governments and inhabitants must continually respond to a variety of urban environmental risks. Understanding how cities have begun to extend these experiences to the context of climate change adaptation as well as mitigation is crucial for the development and identification of climate action practices. The focus of this paper will be to document and explore how the city of New York has begun to define and implement a set of climate actions over the past half decade.

The paper noted that the city's infrastructure systems are "tightly coupled, leading to the possibility of a cascade of failures and secondary and tertiary climate impacts." The responses to the risk of a storm surge included an evacuation plan (response) and inter-agency co-operation to prepare adaptation initiatives that might reduce impacts on critical infrastructure (mitigation).

Counting the costs

Maybe nothing could have prepared NYC for super-storm Sandy, although given the scale of evacuation and the extent of damage done, the city probably performed better than others might have. The most recent estimates put the monetary loss at between US$30bn and $50bn in New York Region alone, based on loss of property and business. It does not count the cost in human lives (at least 43 in New York) and suffering.

Economic and community costs are driven in large part by failures in critical infrastructure, particularly the supply of water, sanitation services, electricity, gas, roads and public transport. The Governor’s office has already totted up $3.5bn in repairs to bridges, tunnels, subway and commuter rail lines; $1.65bn to rebuild homes and apartments; $1bn overtime for emergency workers; and "several billion dollars" in loans and grants to affected businesses. The Governor's advisers also estimated $13bn lost to business from damage to property or because employees could not get to their jobs.

Building Resilience

Hurricane Sandy demonstrates that physical barriers cold do little to reduce the impact of truly severe events. A quick survey of the damage suggests that many of the physical measures adopted to protect the coastal zone were as nothing in the face of this storm

This brings us back to our theme of building resilience into cities. There is a direct link between resilience and urban planning. New York’s sustainability plan focuses, for example, on the reduction of greenhouse gas emissions and energy consumption initiatives as ways of mitigating risks around climate warming.

Among planning responses is the push for more rigorous building codes, although given the built-up nature of the city these will only have a marginal effect and will reduce the impact of extreme events only over the long term.

The New Zealand response following the Canterbury quake has been for councils to identify buildings of insufficient structural integrity to withstand a significant earthquake and require them to be strengthened or abandoned. The economic and logistical challenge this presents will be met only over a prolonged period. Unfortunately, natural disasters don’t necessarily share our planning timeframes.

But what about the here and now?

This of course underlines the dilemma facing emergency management: how much resource to put into resilience, how much into mitigation, and how much into recovery planning?

Wellington Lifelines

Look at the Wellington example. A recent report outlined the impact of a 7.5 Richter scale quake on the Wellington fault on the city's life-lines. Wellington would be devastated with road and rail routes out of action for months, the port would most likely be unworkable, loss of gas and electricity would last for weeks, and telecommunications for days. And this does not address widespread property damage by way of shaking, fires, and slips, let alone loss of lives and income. The impact of such an event – even one of lesser magnitude or reach – would be profound in the long-term.

The costs of recovery would be enormous and the impact by way of loss of population, business, and investment profound. The chairwoman of the lifelines group putting this report together suggested that the probability of such an event was low, but people should not be complacent. Wellington Electricity is seeking consumer feedback next year about what level of strengthening consumers might be prepared to support.

These are hardly reassuring responses to an event that would potentially destroy the national as well as the regional economy. Perhaps they just confirm how powerless we feel in the face of extreme events. It's easier to downplay their probability than to dwell on their impacts. But even if a 7.5 quake occurs only once every 800 years in Wellington, that is no guarantee that an event like that is not just around the corner. Or that a shallow, 5, 6, or , 7 quake on the Richter scale would not have devastating impacts on the city.

The Wellington analysis leaves little doubt that response and recovery planning should be of the highest priority.

What can we do?

A multi-faceted response to the threat of extreme events is called for. But let’s not pretend that long-term feel-good solutions that might reduce the rate of global warming will do the trick, even if they are desirable. Beyond response and recovery initiatives it might be an idea for planning to look instead to things that might make a difference over the next twenty to thirty years - incidentally the sort of time horizon that most urban strategies seem to favour.

The irony is that we seem hell-bent on planning cities in ways that will exacerbate short-term risk in the name of long-term sustainability. Compacting our cities will almost certainly increase the impact of extreme events and prolong recovery. A penchant among planners and politicians for centralised, high density, water-edge development focuses expansion (and public and private capital) in places where critical infrastructure converges and where, because of its age, infrastructure is usually most vulnerable, where network capacities are already strained, were open space is scarce, and outages or congestion are not uncommon. It almost inevitably concentrates risk in waterside areas that are naturally hazardous, often on or beneath ground that is unstable and prone to liquefaction.

The missing link

It is time for land use planning to treat hazard mitigation seriously, to develop plans that limit the capacity for extreme events to turn into disasters, and to consider a future built around decentralised urbanism, distributed infrastructure, and resilient communities.

Entire cities cannot decamp, despite the heroic evacuation of large parts of coastal New York prior to the Sandy onslaught, but their growth can be managed in a way which will reduce the impacts of extreme events rather than compound them, and facilitate recovery rather than impede it.