Supply chain expenditures make up about 60 percent of
capital and operating costs for typical utilities. This
Perspective outlines a new approach—natural supply
chains that exist across business units and are made up
of business activities that have inherent similarities.
Once a company’s natural supply chains are identified,
the supply chain organization can be tailored to meet
the distinct needs of each, resulting in improved
performance across a wide range of measures. 2011 pdf