Policy makers and utility managers can use a variety of tariff structures to calculate customers’ bills for water and sanitation services, ranging from a simple flat monthly fee to complicated multipart tariffs with seasonal pricing based on metered water use.

India’s impressive economic growth has spurred a story of urgent energy demand and need for greater energy inclusion. According to the International Energy Association, over 400 million people in India (36% of the total population) still live without reliable electricity.