For the three of us, it is probably obvious that we didn't really think about it. But it's a huge opportunity to save taxpayers money over time. Don't forget, it goes over the life of the building as long as they operate, but it does require some investment. But over the life cycle of the building, the paybacks are manyfold from what you originally invested.
The National Round Table did a study with STDC, Sustainable Development Technology Canada, about two or three years ago on the commercial office sector. The commercial office sector spends $17.6 billion a year on energy. If you shave 10% to 20% off that, which is relatively easy to do, that's a huge saving that could be reinvested in something else.