Thanks, John.
What I would like to do over these next few slides is give a bit of the sectoral and provincial perspective, and, as John mentioned a little earlier, some of the benefits and challenges associated with cogeneration. Then I would like to bring it back to some of the long-term outlook work that we're doing.
I'm on slide 8 now. With respect to the sectoral applications, cogeneration currently occurs mostly in the industrial sector, in the industries indicated here. Somewhat less than commercial, this is more in the institutional setting. There are very limited, if any, commercial applications right now in the residential sector. As mentioned, electricity is often a by-product of the primary uses for process and heat in a lot of these sectors.
Regionally, cogeneration occurs on a volume basis. It's obviously predominant in some of the gas producing and consuming regions, Ontario and Alberta. With respect to B.C. and some of the eastern areas, there are fairly big applications in the forest industry.
The main fuels tend to be biomass or wood waste in the forest products area. Natural gas is increasing. Of course one of the big emerging uses—and I'll talk a bit about that later—is in the oil sands.
Going down the road, with respect to emerging technologies, we have tremendous waste heat being produced from fuel cells and coal gasification, which could also go into a combined cycle mode.
In terms of the benefits of cogeneration, there's a clear efficiency benefit that translates eventually into lower energy costs and lower emissions. From the standpoint of a producer, it can provide him with energy system reliability, and from the social standpoint, system security.
To the extent that we get into going down the road of more uses for distributed generation, say in an urban setting or in some of these bigger institutional settings, we can see cogeneration being an enabler to allow those distributed generation systems to occur.
With respect to the challenges, one of the big things with respect to cogeneration is that you've made an investment in these facilities, and if you're using something like natural gas or another fuel that has volatile prices, then you could be in a situation of not making the return on your investment.
Some of the other challenges we've listed here are ones we noticed in a study John referred to, which we released about this time last year. It was entitled “Emerging Technologies in Electricity Generation”. There are such factors as sometimes cogenerators cannot always access their markets. At other times, there are difficulties in obtaining access to the transmission grid.
It's sometimes stated that some of these technologies have social and environmental benefits and perhaps they are not able to capture the value of that. Perhaps there should be some sort of environmental premium attached to them.
When it comes back to large-scale application, say in the commercial sector, perhaps even in the residential sector too, so far in Canada and North America overall, there has not really been a lot of the coordinated planning that needs to be happen in an urban setting. Perhaps that's something that will be there in the future.
With respect to the oil sands, this is one area that has really been growing. I'm sure members on this committee know that we currently produce close to a million barrels a day. The study we did last year indicated a future range of something like two million to four million barrels over the next ten years.
Coming along with that will be tremendous process heat and opportunities to produce electricity in that cogeneration mode.
One interesting thing about the oil sands use is that a few years ago the producers wanted to size their facilities more for their own heat and power requirements. There was the real prospect of making a lot of power available--oversizing the cogeneration units and shipping that power south. Although that idea is still there and still a prospect, it seems to be less of one than it was a few years ago.
Another issue with the oil sands as a fuel source is the higher gas consumption coming very soon. I think there will certainly be other options pursued there. One of the most recent has been talk about nuclear in that area. It's quite speculative at this point.
On program incentives, I have a page here on some of the federal programs that are available through taxation, and some direct assistance as well. The provinces have some programs geared for cogeneration as well, through direct purchases that some of them are arranging.
On our energy futures work, a report will be coming out in October. We've consulted quite broadly across the country. We've had two rounds of consultations on this document.
We're basing it on three scenarios. We've represented the scenarios in terms of price tracks on slide 14. We have a reference or continuing trends case, with prices receding to the $50 range in the future. We have what we call a fortified islands scenario that results in a higher price track--over $80. Then we have what we call our triple E scenario, where we have a balance between energy, economy, and the environment. It shows higher prices initially but then receding, with a number of options available relative to the current conventional fields.
On the next slide we show those prices and the implications they have through the pricing system for the other main energy products--coal, natural gas, and the renewable fuels. Based on that we've done a preliminary projection. We still have some work to finish it up, but this is what we were talking to people about in our last round.
I guess what's evident on this chart is that all scenarios show significant growth in electricity demand. The other thing that stands out is that hydro will continue to dominate over the next 25 years or so. Particularly in the triple E case, we see more of the emerging technologies. One of the big ones there is wind, growing rapidly from less than 1% now to perhaps 11% in the triple E case.
In the other scenarios we have variants on that, obviously less in the case of the fortified islands, which has more traditional fuels; and continuing trends where we are today, moving ahead more gradually with respect to those fuels.
Overall we would look to something like a triple E scenario that has more emphasis on efficiency, and this balance being more amenable to a cogeneration situation.