Podcast interview on Green Urbanist

Green Urbanist podcast image showing Helen Pineo. Episode number 62.

In this podcast, Ross O’Ceallaigh of the Green Urbanist interviews Helen Pineo. This conversation covers personal reflections about urban living and the basics of healthy urbanism. We spend a lot of time talking about how healthy urbanism relates to planetary and ecosystem health. We also get into details on the ‘business case’, new models of development and a mutual love of community-led housing.

Listen to the podcast and read more on the Green Urbanist substack for Episode 62 using the link below.

Technology and supply chain issues aren’t our biggest barrier to decarbonizing homes

Outdoor section of a heat pump

If you had enough money to commission a global architectural practice to design your home, you would also expect them to use sustainable design principles so that your home did not contribute to the number one crisis of our times…right? Apparently not according to anecdotal evidence, but who is to blame for this lack of demand, the client or the industry? And what does this say about our readiness to change our homes for the climate more generally? Where the focus was previously on getting political commitment and funding for decarbonizing the built environment, we need to focus now on helping the public make changes to their homes, and this is a lot harder than we think.

Many companies in residential property development, big and small, aren’t selling sustainable design as core to their product. I came across a marketing piece by a high-end design firm. They were pitching ‘resilient design’ – not regenerative or even sustainable design – but resilient. It was about giving wealthy clients a sense of security and control in a rapidly changing world where overheating, wildfires and power outages are increasingly common. An example from the pitch was that a home would have mechanical cooling most of the time, but natural ventilation would be built in, for use if the power went down. There’s nothing stopping the firm from designing a resilient AND sustainable, even regenerative, home. If budget is not a barrier, these luxury homes could easily have a positive impact for people and planet, but judging by the marketing content, sustainability must not be important to these clients.

I started thinking, who are these clients and how can they disregard their environmental and social responsibilities when they have the financial means to live up to both? But what if they’re just acting on the information that they have, in the world they live in? Common thinking about sustainable homes is that they are a niche and expensive product for lefties. But they don’t have to be expensive. Before the government-led Code for Sustainable Homes was scrapped in the UK in 2015, developers had already found ways to deliver high sustainability at an affordable cost. They also don’t have to be niche. Many cities and countries require high sustainability standards in their building codes. But what about the political element, is sustainable design still seen as a liberal solution, not just a good solution for the problems we all face?

This brings me to the odd social media debates currently raging about heat pumps and stovetops in the USA decarbonization agenda. You don’t have to dig deep to find conspiracy theories and a lot of rage about what people feel they are being ‘forced’ to do in their own homes. So what if people are just acting on the information that they have, in the world that they live in? Relatively rapidly our homes and appliances have become the site of a new kind of fortress building and cultural conflict. In cities and communities that are not in themselves resilient to the impacts of climate change, people with means will buy technologies to keep themselves comfortable. The home fortress in the 2020s is not one with a bomb shelter, but one with a power generator, mechanical cooling and storm shutters. People might not know that their air conditioning unit is making it harder for their neighbours to stay cool. They might feel that the carbon emissions created from their cooling system are an unfortunate but necessary cost to stay safe (in extreme heat) and comfortable (in moderate heat). So lack of information and better solutions are driving current household coping mechanisms, rather than active disregard for the negative impacts of certain technical solutions.    

We need to take people along on the journey to homes that are safe for occupants, fit for instability and climate friendly. We have to meet people where they are at not only in terms of money, but also motivation and knowledge. Last summer in the UK heatwave, I took part in some media outreach. On BBC Radio 5 Live, as the academic built environment ‘expert’ I was asked some basic questions about how design could help us stay cool in a heatwave. Reflecting on this now, I overestimated the general level of understanding. I think it’s not just me who has failed to listen and communicate in the right way. A lot of the available information is professionals talking to professionals, not the general public. If we expect people to make changes in their homes to deal with a changing climate, we need to understand the challenges and solutions that they’re currently working with. For example, we need to find out how different people currently cope with heatwaves and how this varies across properties and by age, gender and other factors. Then we can offer help on a scale from free advice on when to close windows all the way up to subsidies for a new heat pump.  

If the goals in the US Inflation Reduction Act and similar policies globally are going to be achieved, we need to learn important lessons about getting people to make changes to their homes (not only homeowners but also those who rent or live in public housing). Part of the reason why the UK Green Deal failed to work was a mismatch between the public’s knowledge and willingness to change their home and the government’s support package – specifically a shortfall in dependable suppliers and a lacklustre financing package. There is a huge need to invest in tailored information campaigns and skills development to widen the pool of trusted suppliers. Those of us working on climate change and the built environment need to be more understanding of the reasons that individuals resist changes in their home. It’s not just about publishing infographics, it’s about responding to the cultural, emotional and economic factors that shape the everyday experiences of living through a changing climate.

This post is based on the topics discussed in Chapter 9 of Healthy Urbanism.

Image: Outdoor section of a heat pump. Credit Kristoferb, This file is licensed under the Creative Commons Attribution-Share Alike 3.0 license.

Health and climate change mitigation

A healthy future – tackling climate change mitigation and human health together

The actions that we need to take to avoid severe climate change will help us in the short-term to improve health. This report from the Royal Society and Academy of Medical Sciences covers the latest evidence about health co-benefits from climate change mitigation and adaptation.

I contributed to the section on buildings, where we argued that increasing energy efficiency in homes can reduce cold-related deaths. We make the point that integrated design is needed to avoid risking overheating and poor ventilation.

Other sections in the report include Energy Use, Transport, Food, Natural Environment, Employment, Healthcare Systems and Global health implications of the UK’s transition to net-zero.

The report offers 4 recommendations, including:

  1. Incorporating health into the climate narrative
  2. Integrating climate adaptation and mitigation policies to benefit health
  3. Developing metrics to assess health impacts
  4. Promoting transdisciplinary systems approaches to address the complex interaction between climate change mitigation and health

Report: ‘A healthy future – tackling climate change mitigation and human health together’

Published in September 2021

Cool living in a hot climate

Air conditioning units often serve individual flats and are typically noisy, costly and heat up the external environment.
Air conditioning units often serve individual flats and are typically noisy, costly and heat up the external environment.

Melbourne isn’t the hottest of Australian cities, with summer temperatures around 26°C (79°F). Yet there can be wide swings between hot and cool weather in a single day and periodic heat waves have peaked at 47°C (117°F). Most homes and buildings operate air conditioning units and even on my visit here in March this added cooling is welcome. But mechanical systems are energy intensive, noisy, costly and they add heat to the external environment, contributing to the urban heat island effect.

Architects in Melbourne working on the Nightingale Housing model have come up with some fantastic designs for natural cooling and ventilation, alongside a whole range of other sustainability features. The Nightingale 1 building, designed by Breathe Architecture, is in the Brunswick neighbourhood of Melbourne a few minutes from Anstey rail station. My host, planner Rod Duncan, arranged for us to meet one of the architects and current residents, Dan McKenna, who kindly showed us around. On the ground floor the building has a shared entrance for Nightingale Housing offices and residents to the 20 flats. Across the street is The Commons apartment building (same architects) and a gallery for another architecture firm. There’s also a pop-up park, coffee bar, cafe, natural wine & craft beer shop across the ground floors of these two buildings. Although the rest of the area is largely light industry warehouses, the shops and ubiquitous street art are adding to the growing sense of community.

We started our tour on the roof where residents can relax on the roof top garden, cook in the communal BBQ and enjoy meals around a massive table, shaded by solar PV panels. I loved the laundry facilities on the roof with drying lines so wet clothes don’t clutter up the living spaces. The rooftop vegetable patch is still being planted out and provides residents with a place to garden in the otherwise hard-surfaced surroundings. All of the building’s electricity is generated through the solar PV and they have rainwater harvesting for irrigation and common-area toilets. The irrigation extends down on to the north facing balconies where grape vines are planted to provide shading during the summer months. The leaves will fall off during the winter and allow the sun to filter through and warm the apartments. The full effect is clearly seen on The Commons building across the street. Rod noted that this is one of the few examples of a successful green wall in Melbourne (most die from lack of proper design/management). The centre of the building has a light core allowing cross-ventilation in the flats for cooling. Rainforest plants at the bottom of this space add to the cooling effect. There may be some challenges with noise as the rooms adjacent to this space are bedrooms. Noise from the communal roof space travels down in the evening. Inside the flats the architects have designed the kitchens and lounge spaces with built-in units out of plywood with a matte black veneer. The walls, ceiling and countertops are concrete. The floors are recycled Australian timber nailed (to allow for removal) onto 120mm batten on a rubber pad to absorb noise. The idea is that bangs and scratches on the internal surfaces will only add to the aesthetic and improve the space over time. The Nightingale Housing model is all about sustainability and a community-led approach, keeping costs affordable in construction to reduce sale prices. They are expanding to other buildings and even a Nightingale Village. This is a model that could work well in the UK and other countries to build sustainable and healthy homes in tough markets.

Updated on 10 April 2018 to correct information on Melbourne’s climate (kindly provided by Rod Duncan). 

The politicisation and marketisation of ‘green’ issues

A lot his been said about the Tory party bias for market-led solutions for just about any problem society can come up with.  One recent example is the NHS reforms that Andrew Lansley and David Cameron seem to be prepared to go way out on a limb to push through parliament.  Ed Miliband summed it up succinctly when he claimed that the bill “creates a free market free-for-all and threatens existing NHS services” (Guardian, 2010).  When it comes to climate change, the Coalition government wants to be known as the ‘greenest government ever’. Afterall, green is the new black. Politically, it’s important to be seen to be green. Unfortunately, their admirable claim has become yet another one of this government’s unkept promises. Continue reading “The politicisation and marketisation of ‘green’ issues”

Sustainable energy – don’t let them stop you

Compare renewables homepage

I’m convinced and really optimistic for a change. Despite the staggering cuts that local authorities face, our biggest conference room was jam-packed with councillors and officers talking about sustainable energy for six hours today. It was the launch event of Compare renewables, a resource that helps local authorities understand their sustainable energy options. Based on the enthusiasm in the room and discussions during workshops, I’m fully convinced that councils still see energy as a priority. Continue reading “Sustainable energy – don’t let them stop you”

Neighbourhoods taking developer contributions for sustainability

A ray of hope came forward on the topic of developers and sustainability in the PAS Neighbourhood Planning event yesterday in Bristol.  I was facilitating table discussions on the topic of how planners can support neighbourhood planning. I was keen to see what planners had to say about sustainability and neighbourhood plans. As it turns out, there are already examples of where communities have been vocal about their sustainability aspirations and they’ve been successful in getting developers to deliver them. Continue reading “Neighbourhoods taking developer contributions for sustainability”

Neighbourhood planning and sustainability: mutually exclusive?

Popular opinion amongst planners and environmentalists is that neighbourhood planning and climate change don’t go together. But is that necessarily true and what does it mean for the rest of the principles behind localism and planning? In this post I look at choices and decision-making in the context of localism and sustainability. I think there is a way to nudge people into making the best decision for themselves and the planet. Continue reading “Neighbourhood planning and sustainability: mutually exclusive?”

Carbon is invisible, money is tangible

The recently abolished Sustainable Development Commission held a launch event for their report on empowering communities to improve their neighbourhoods a few weeks ago.  I went along because I needed some convincing to support the Big Society concept and how it might work for sustainability.  I’m not at all convinced, but after some time to reflect over my summer holiday I think I’m finally able to put my thoughts into words.  Many planners and sustainability professionals will agree that community groups are more likely to form and raise their voice on issues they oppose, rather than organising themselves to build schools and local energy schemes.

Phillip Blond, Director of ResPublica, spoke at the SDC launch event about the ‘increasingly fragmented’ nature of our society and how people are not associating.  He spoke about how it’s problematic to get people to form groups on lots of separate issues like crime and health because it leads to disaggregated communities.  Not everybody in the audience agreed with this but I found it very thought provoking.  In terms of the environment, he said that climate change is the only topic on the environment agenda, but people just don’t get it.  Carbon is invisible: “have you ever seen any?” Continue reading “Carbon is invisible, money is tangible”

Copenhagen or not, we have local responsibilities

Expectations for Copenhagen have been a swinging pendulum over the last few weeks.  Obama is going…he’s not going.  We’ll have legally binding agreements…we won’t have legally binding agreements.  In this uncertainty, the LGA held a timely debate earlier this week called Copenhagen: can we turn global talks into action on the ground? The panel was suitably expert to stimulate thought and incite intense frustration (or maybe that’s just me).

Richard Kemp (Deputy Chair, LGA) started off the discussion with a sobering figure on the high percentage of people who still think climate change isn’t caused by humans.  Then Chris Church (Low Carbon Communities Network) told a similarly upsetting anecdote of doing a training session in a district authority where a group of councillors came together and said that the council shouldn’t do anything about climate change as it’s not an issue.  This points to one of the main issues with the role that councils play in the UK’s response to climate change: we need politicians who aren’t afraid to make a tough decision that might only realise benefits after their time in office.  (It would also help if they accepted the causes of climate change in the first place.) Continue reading “Copenhagen or not, we have local responsibilities”