Written by Simon Pirani and first published at The Ecologist. Reposted with permission.
Housing for
working people is becoming as central an issue for labour and social movements
in the twenty first century as it was in the nineteenth and twentieth. And not
just decent housing, but housing that is comfortable, aesthetically pleasing –
and, crucially, low energy, zero energy or even energy positive.
Here is a
wonderful opportunity for our movement to get a grip on technology. We can and
should find ways to bring the experience of architects and energy conservation
engineers into discussions about housing among community activists and building
workers.
A good
example of how not to do this is the call for mass installation of air
conditioners, made by Leigh Phillips in his article, In Defense of Air Conditioning published by Jacobin.
Improved design
The problem
that Phillips purports to address – the cruel effect of heat on millions of
urban residents, during summers such as 2018’s – is real enough.
The need to
provide ourselves with homes that shelter us from extreme heat as well as
colder weather – something ruling classes down the ages have never done for
working people – is indisputable.
But
Phillips’s techno-fix – mass AC installation, supported by a grand expansion of
nuclear and hydro power – is not the answer. He sounds like someone proposing
the state-funded distribution of armour-plated BMWs to parents demanding safe
cycle routes to school for their children.
Better
temperature control can and should be achieved not in the first place by AC,
but mainly by better building design, better insulation and better urban
planning, in the context of better ways of living generally.
This ABC of
AC is widely understood by three groups of people, ignored in Phillips’s
article, who spend time thinking about our homes: community groups organising
on housing issues; building workers and architects; and energy conservation
researchers.
Radical municipalism
Community
groups in London, where I live, are battling against right-wing Labour councils
that neglect social housing for working people and strike deals with
profiteering property developers.
A grass roots
alliance last year defeated such a deal in Haringey, in north London, and reprioritised social
housing: the potential for 'radical municipalism', to renew cities for their
people in ecologically sustainable ways, was spelled out by Gordon Peters, one
of the group’s organisers.
Owen Hatherley, a socialist writer on architecture, in a recent call for the Labour Party to get its act together on housing, argued that Labour “ought to look at scaling up the small-scale experiments made in low-energy and zero-carbon construction” by community groups in Leeds and Bristol.
This
potential for low-energy and zero-carbon building seems to have passed Phillips
by.
Low-energy housing
Building
workers and architects, by contrast, are well aware of these potentialities.
In the UK
labour movement, the example of City Building in Glasgow, a union-linked
co-operative that builds low-energy housing stock, is often mentioned. It uses
site-appropriate combinations of solar thermal, photovoltaic, combined heat and
power, ground and air source heat pumps and optimisation technologies.
Architects
understand perfectly that while AC may sometimes help to cool buildings, it is
usually the wrong answer.
When The
Economist, that bible of neoliberalism, last month gave qualified support to
expanding AC, Richard Lorch of Building Research & Information responded,
in a letter to the magazine, that “cities often exacerbate high temperatures”
by the heat-island effect; that the micro-climate of streets had to be taken
into account; that “it is far better to create cities and buildings that can
provide thermal comfort with little energy demand”; and that “the capabilities
and technologies exist to provide an alternative to AC”.
Passive techniques
Energy
conservation researchers have been writing about those capabilities for at
least 40 years.
Amory Lovins,
in his classic 1977 pamphlet Soft Energy Paths, estimated – relying partly on
analysis by the American Institute of Architects – that design improvements
could save 50 percent or more of energy use in offices and 80 percent in some
new houses.
The passage
of time, and the ballooning of the property development and construction
industries, has only amplified this point.
Researchers
have repeatedly argued that good insulation, high-reflective materials,
shading, windows with low solar heat gain, and “passive” techniques such as
underground earth pipe cooling can be combined, in most conditions, to give as
good temperature control as energy-intensive heating and cooling systems.
Engineers
have proposed that, where AC is essential, oversize systems be avoided and
solar power be used.
A research
group at Cambridge University synthesised years of advances in building and
materials use and reached similar conclusions. 'Passivhaus' techniques could
reduce energy consumption in buildings, mostly for heating and cooling, by 83
percent, they showed.
Electricity networks
The Global Energy Assessment (2012) summarised dozens of academic publications on building
design, and concluded that they can achieve reductions in gross energy
requirements of upwards of 75 percent in new buildings, and upwards of 50
percent in existing buildings.
It is not
that that labour and social movements might never want AC fitted anywhere. But
it is a myopic and outdated place to start.
Phillips's
approach to electricity generation is little better. He acknowledges that AC is
very energy-intensive, but claims that nuclear and hydro – and, as he specifies
in another article, with a co-author, “a vast build-out of dependable base-load
electricity” from those sources – can easily provide the necessary non-fossil
energy.
He seems
unaware of, or uninterested in, the last 30-plus years of changes in
electricity networks, towards decentralised renewable generation and
better-integrated distribution.
The trend
towards ever-bigger, more centralised, generation started to reverse in the
1980s, with combined-cycle gas turbines (which can easily be used in power
stations smaller than earlier coal- or gas-fired ones), and cogeneration (i.e.
plants that produce electricity and heat).
Decentralised generation
Since the
turn of the century, a much greater degree of decentralisation in generation,
and better ways of integrating intermittent renewable sources (i.e. wind that
doesn’t always blow and sun that doesn’t always shine), have become possible,
thanks to networked computing.
Phillips
objects to what he calls “a return to the small and local”, and portrays it as
an approach by “greens”, who want to replace multinationals with small
businesses.
This is a
misrepresentation of where electricity technology is at. The discussion among
electrical engineers has, for several years now, focused on further
step-changes in computing (so called “smart grids”), that pave the way for
systems dominated by renewables and help deal with the always knotty problem of
storing electrical energy. For a summary, see Our Renewable Future by Richard
Heinberg and David Fridley; for details see e.g. the multiple volumes edited by Fereidoon Sioshansi.
There is
potential both in decentralised generation and in more integrated – and in that
sense, centralised – networks. The main obstruction to this potential is the
corporations that control the systems.
Why, then,
should socialists focus on nuclear power - almost always, and everywhere,
linked to militarism - and centralised hydro - which has time and time again
been fought against by people in the global south, and indigenous people in
Canada, for example, whose communities have been threatened, or wrecked, by it?
Fighting back
As many
people who think about electricity – from social democratic enthusiasts for energy cooperatives, to engineers working on off-grid systems in the global
south – are well aware, the danger is not decentralised generation
technologies, or integrated (centralised) networks, but that the multinationals
will find ways of enclosing it and commodifying these.
How to fight
back against them? That is the discussion that matters.
Phillips’s
arguments on AC are underpinned by four ideological fixations about technology
that can only obstruct the development of socialist thinking.
First,
Phillips identifies an element of good living – being able to keep cool in the
summer – with a consumer product, AC. A convincing riposte to Phillips, by
Aaron Vansintjan in The Ecologist, deals with this point.
Vansintjan
wrote: “Let’s not confuse ‘the right to be cool’ with the right to a consumer
good [...] There are plenty of cool alternatives, involving rethinking urban
design and how we use public space.” The way towards these alternatives,
Vansintjan argued, is “a political movement that links people’s needs to their
capacity to have more control over their own lives”.
Capitalist control
Second,
Phillips falsely paints each and every expression of doubt about the efficacy
of AC as part of a pro-austerity, anti-worker environmentalism. People who
advocate passive cooling systems, or suggest that some rich world citizens
could turn the AC down a little, are lumped together with Pope Francis, who
cited AC as a “harmful habit of consumption”.
Having a go
at the Pope is an easy crowd-pleaser in a socialist publication. And of course
there are strands of environmentalism that focus on moralistic appeals to
reduce individual consumption, rather than the technological, social and
economic systems through which fossil fuels are consumed.
But the
discussions among community housing activists, building workers, architects and
energy researchers are streets ahead of this, i.e. they almost always assume
that both improving living standards, and harmonising the relationship between
human society and nature, are desirable aims.
One essential
contribution socialists could make to this discussion is to underline that, as
long as technologies are controlled by capital, they will primarily be directed
neither at making people’s lives better, nor at overcoming the rupture between
human society and the natural world, of which global warming caused by fossil fuel
use is a key element.
The potential
of progressive trends in urban planning and building design, or decentralised
renewables-based electricity networks, can never be fully realised, or even
understood, as long as these processes are controlled by the now-dominant
centres of wealth and power.
Superior alternatives
Third, rather
than questioning technologies that have been shaped by urban development under
capitalism, and thinking about why alternatives have been squashed or
sidelined, Phillips appears to see technologies as socially neutral.
He claimed
that AC is an “essential, life-saving part of public health” – as though it is
the only way to keep cool (it isn’t), and as though its absence is the main
reason that people die in heat waves (the research Phillips himself cites shows
that AC is a minor issue among many, including the effects of poverty and ill
health).
AC, like
other technologies, has been shaped by the capitalist social relations in which
it emerged. It took off in the USA from the 1920s, and was diffused across the
rich world in the post-war boom, not only because it was a way of keeping
people cool, but thanks to the profiteering of corporations who produced it. I
wrote about this in History Today recently.
Just as car
manufacturers lobbied against rail networks and public transport, so AC makers
lost no opportunity to favour their product over less energy-intensive
alternatives.
We can’t know
what a socially just society would have done with AC, but we know that the
architects’ superior alternatives have for decades been pushed aside by
property and construction companies.
Imaginative optimism
Fourth,
Phillips is ideologically committed (a) to action through the state, rather
than by society independently of the state, and (b) to economic expansion as a
prerequisite of “progress”. He advocated these principles in his book Austerity
Ecology (2015).
In the case
of AC, this means action through the currently dominant capitalist state.
Phillips wrote: “New buildings must come with AC as part of any ‘Green New
Deal’”.
His
declaration that “we [who?] are capable right now” of producing more
electricity is telling. The really urgent thing, in fighting for a socially
just society, is not to produce more electricity, but to take electricity out
of the corporations’ hands, and transform the way it is distributed and used.
I am very
optimistic that, by using it rationally, society as a whole could manage with
less, not more. But this will only become clear as and when society takes hold
of technological systems.
Phillips said:
“Nothing’s too good for the working class”. Too right. So leave your
dogmatically contrived techno-fixes at home!
Building on
what community groups, building workers, architects and energy researchers have
done, give us a serious discussion about technology. Then we can aim at a good
life, in cities so wonderful we can only begin to imagine them, built and
supplied in ways that don’t deepen the horrible rupture between humanity and
the natural world.
Simon Pirani is the author of Burning Up: A Global History of Fossil Fuel Consumption, Pluto Press, August 2018.
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