Thank you very much, Madam Chair, and thank you for inviting me to come to the committee.
I would like to provide an overview from our council's perspective on how green buildings can help Canada achieve its GHG commitments and climate change commitments. There's a common understanding now in Canada and around the world that 30% of greenhouse gas emissions are associated with buildings—building construction and operation—and that also applies to Canada.
I have a slide deck here that we will share with you. Here you can see that up to now a lot of progress has been made in the building industry, through the application of voluntary rating systems and voluntary standards such as LEED, leadership in energy and environmental design. We currently have over one billion square feet of LEED buildings in Canada, and it has grown to be the most widely accepted standard for green building in Canada.
Green building not only benefits the environment, but it also creates jobs and promotes economic growth. We did a report that's available on our website. At the end of 2014, the green building industry contributed about $23 billion in GDP, and there were 300,000 direct jobs involved in green construction. You can see that these jobs actually exceeded the jobs in forestry, mining, and oil and gas extraction. It's a significant boon to become a significant economic sector in Canada beyond just the environmental benefits.
Today—and these are the figures at the end of 2016—we estimate that LEED buildings across the country and those built by the federal government save about 1.8 million tonnes of greenhouse gas emissions every year, save about 18 billion litres of water, and so far have avoided about 2.1 million tonnes of landfill waste from construction and demolition.
These are just some of the figures that are available now to highlight the environmental and economic benefits. What we recommend and want to share with the government is that it's really important that you continue to support voluntary industry standards. LEED, and not just LEED but also other industry standards have really built industry capacity. They have built knowledge, and they have worked over time to put the industry on a path of continuous improvement in water efficiency and recycling, and those types of things, but most importantly, energy efficiency.
You can see that LEED standards have played a very important role in delivering buildings that are above the building code, and in that way they have really informed the codes to be more ambitious in terms of the thresholds that are being established for national and provincial building codes.
Finally, the government has established a LEED gold policy since 2005. We do recommend to the government that you have a very important role to play in terms of procurement of real estate, either for construction or for renovation, or for leased space. We recommend that the government continue to support the application of voluntary standards through its own procurement policies, and that would include through upgraded green building policies to LEED platinum, which is the highest level of performance both for new and existing buildings, but also start to look at the new standard in the marketplace, which I'll talk about in a minute, about getting to zero-carbon performance in buildings.
The council believes that in order for us to reach our carbon goals, we need to start thinking less about energy but more about carbon, which is really a slightly different metric. We're really supporting a shift from not just energy, but energy and carbon. If you have two buildings that are identically energy efficient in Quebec, and you heat one with gas and you heat the other with electricity, the one with gas produces 36 times as much greenhouse gas emission as the one heated with electricity.
That speaks to the point that the energy source you're using is hugely important, and where the building is located across Canada is hugely important. We need to take advantage of Canada's clean energy sources. I live in Vancouver, B.C., and hydro is 95% carbon free. In Quebec and Manitoba, we need to take advantage of these clean energy sources to move the building sector towards a low-carbon performance.
There's an area that Canada and the council has embarked on to produce zero-carbon buildings from an operational perspective. This is really to create the building stock of the future. In 10, 20, 30, or 40 years from now, we will need buildings that emit as little carbon as possible. This, of course, needs to be balanced with energy costs and energy efficiency. The goal is to produce buildings that are very low on the energy side.
We introduced a zero-carbon standard last year. There are 10 other countries that have approved zero-carbon standards for buildings—Australia being one of them—or that are in the process of developing one, like Germany and Brazil. Across the world this is an area of innovation.
Zero-carbon standards really balance high levels of energy efficiency, because we still need to pay energy costs, of course, as we all do in gas and electricity. It also needs to be combined with sources of renewable energy. This renewable energy comes either as generated on-site in part or can be procured off-site through renewable energy certificates and, like I said, through our hydro sources of clean, almost carbon-free electricity.
We currently have 16 projects of that standard across the country. The industry is confident that they can meet that standard. In fact, the federal government has one project in the pilot as well, as does the Ontario provincial government and other local governments in Canada. There are also private sector projects. We have projects that range from a small water project in Walkerton, Ontario, to a 60-storey office tower on Bay Street in Toronto. You can really see that the industry is ready to make this kind of investment, and that also needs to be supported by government policy and R and D to move this part of the work forward.
Having said that, we took a broader look at the building sector, and having done several research reports, which again are available on our website, we came to the conclusion that we cannot reach our carbon goals from the building sector without building retrofit. When I talk about building retrofit, I'm not talking about single-family homes right now. I'm talking about larger buildings, those over about 25,000 square feet. Depending on who you talk to, because we don't have perfect data, we have up to over 400,000 large buildings in Canada that have an opportunity to be retrofitted. If you retrofit buildings, you can realize, by 2030, three times as much greenhouse gas emissions savings than if you build every building between now and 2030 as zero carbon. That's the potential of the retrofit sector. In this area, Canada can really take the lead globally in retrofitting existing buildings.
Building retrofit involves very specific strategies from the recommissioning of systems to deeper retrofits that produce 20% to 40% reductions in energy use, and then, a combination of solar or other renewable energy sources along with fuel switching. Fuel switching is when you go from a fossil fuel to a carbon fuel, either electricity or on-site renewables, geothermal, and those types of strategies.
These are the four strategies, and we did a road map. This goes to one of the questions that you asked us to answer for this committee. We developed a road map for retrofits in Canada, and you can see from the map that the strategies differ depending on where your buildings are located. For example, in a low-carbon credit area like Quebec, you really should focus on recommissioning and deep retrofits and on fuel switching, while renewable energy generation is probably less important because you already have a good source of clean energy. On a high-carbon grid, you need to invest more into the generation of renewable energy versus fuel switching, which doesn't make a lot of sense because you would switch fuel with something that's what we call a dirtier grid.
There's an opportunity to really lay that out and really target policy depending on region, building age, and building type across the country to have a really targeted approach, and that actually narrows from 100,000 buildings to about 50,000 to 60,000 buildings.
In finishing off, the Government of Canada has an opportunity to invest in a retrofit economy. We recommend that all custodian departments and agencies of the government develop multi-year retrofit strategies for their portfolios. We are also recommending that the government allocate $1 billion from the Canada Infrastructure Bank for retrofits of commercial and multi-residential buildings in both the public and the private sector. Also, there needs to be insurance to make sure that these retrofits also deliver on their performance improvements both in terms of energy and in terms of carbon.
I'll stop here because the recommendations at the end are very self-explanatory.
Thank you very much.