Major pipeline proposals like Keystone XL and Energy East may have been getting an awful lot of ink recently, but TransCanada Corp. wants its shareholders to also pay attention to the smaller, less splashy aspects of its business. In addition to the $35 billion in large-scale projects it has on the go, TransCanada is working on $13 billion in small- to medium-sized developments that are expected to come into service over the next three years.