Mr. Chair, I would say that the complexities are enormous. They are very different depending on what community you are working in. It could be about where the community is located in terms of the ability to even construct a long-term facility on the type of land that may be present in the community. I know that has been a challenge.
There is sometimes a challenge around the remoteness of some of these communities where building seasons are shortened by the fact that they're in the north or in rural parts of the country. Once built, at times there are capacity challenges in communities in order to make sure that trained operators have the right supports in place to maintain these systems. There is—