SREDA was constituted by the State Government in the year 1999 and mandated for promoting and popularizing renewable energy. Sharing the achievements of SREDA in the year 2011-12, Ms Targain said that 20 KW Micro Hydel Plant was commissioned in Dzongu Gor in North Sikkim, 20 KW Solar Power Plant was commissioned at Sikkim Legislative Assembly, 230 Biogas plants were constructed and awareness camps were organized, 14500 Solar Lanterns were distributed, 100 Solar Water Heaters were distributed to the public of North Sikkim and 5000 Solar home Lights are being distributed to Religious Institutions, Police Check Posts, PHCs and NGOs.