Although roads in Sikkim are often exposed to Landslides and flooding by nearby streams, the roads are significantly better than the equivalent roads of other Indian states. The roads are maintained by the Border Roads Organisation (BRO), an offshoot of the Indian army. The roads in South Sikkim and NH-31A are in good condition, landslides being less frequent in these areas. The state government maintains 1857.35 km of roadways that do not fall in the BRO jurisdiction.
Sikkim has a number of hydroelectric power stations, providing a steady electricity source. However the voltage is unstable and voltage stabilisers are needed. Per capita consumption of electricity in Sikkim is 182 k Wh.. 73.2% of households have access to safe drinking water, and the large number of streams assures abundant water supply, thus the state never witnesses droughts. A number of hydroelectric projects are under construction on the Teesta river and their likely environmental impact is a matter of concern.