No
city is ready for the changes that are approaching, though some have more work
to do than others. There are many cities in the world which use almost zero
amounts of oil such as the cities of China and India (which use about 15
gallons per person, though they are rapidly increasing as cars take over their
transport systems, especially new cars like the Nano) and other parts of the
third world such as Bogota, Columbia and Curitiba, Brazil, which use around 40
gallons per person. This should be compared to Atlanta
at close to 800 gallons per person and the average US city at around 400 gallons per
person. Is this just wealth? Obviously not, as wealthy cities like Tokyo,
Osaka, Hong Kong, Singapore and Taipei use between 40 and 80 gallons per person
and most European cities are around 150 gallons per person with Barcelona just
60.
Even in oil-dependent cities there are large areas
which use very little transport fuel. For example, the City of Sydney has one of the lowest levels of fuel use
per person in the world. The inner suburbs (which also happen to be the
wealthiest areas) use two to five times less than the outer and fringe suburbs.
In central New York fuel use per person is around 90
gallons, the inner area is around 150 gallons and the outer suburbs are 450
gallons. Overall the city-region is the lowest fuel using city in the US as transit
is more available. Most importantly this means the average cost of
transportation in New York is 30 percent less
than the average US
city.
In Manhattan and
central Sydney
car use is minimal and they have considerable resilience for a fuel-constrained
future. But what about their surrounding suburbs which often are no different
to the car dependent areas of Atlanta and Houston? No American or Australian city is anything
like ready for the huge pressure on their transit systems as these outer
suburbs begin to crumble under fuel constraints. The heavily car
dependent suburbs that have spread around most US, Canadian, Australian, New
Zealand, and even around many European cities
can still create a hopeful future for themselves – though they will have
to work harder than cities that are already on the path to resiliency.
In New York
City, 79 percent of greenhouse gas emissions come from
buildings, and nationwide buildings account for over 30 percent of greenhouse
gas emissions, 65 percent of electricity consumption, and 36 percent of all
energy used[i].
So while parts of our cities will be walkable and transit oriented in a time of
peak oil, there are still energy and climate change pressures which remain at
the building level across the whole of the city.
[i]U.S. Green Building Council website under “Green Building Research”
www.usgbc.org
Peter Newman, Tim Beatley, and Heather Boyer | hmboyer@gmail.com