Answer: December 14
Notes: National Energy Conservation Day is observed every year on December 14 to promote energy efficiency and conservation in India. The Bureau of Energy Efficiency (BEE) recognises and encourages industries for reducing energy consumption by conferring the National Energy Conservation Awards. National Energy Conservation Awards 2025, organized by the Bureau of Energy Efficiency under the Ministry of Power, recognizes industrial units, institutions, and professionals for reducing energy consumption across industries, transport, buildings, and innovation sectors.
