The PPP projects considered are from September 2007 to September 2017. They are from 5 sectors of Railways, Water and Sanitation, Electricity, Renewable Energy and Roads. The PPP projects in these sectors are highest. Roads sector has till date maximum number of projects with respect to PPP.
Water and Sanitation sector includes Irrigation, Sewage collection treatment, Solid waste management, Storm water drainage, Water supply pipeline and Water treatment plants. Electricity sector includes Electricity distribution, generation and transmission.