The Imperial New Delhi partnered with WWF-India to celebrate Earth Hour across the hotel on March 30 and carry forward the pledge to give up on water, plastic and energy wastage. The hotel also minimised the electricity usage in certain guest areas in alignment with the #SWITCHOFF initiative to conserve energy and also followed ‘Dine in Dark’ concept, where they switched off the lights in Nostalgia, the classic European restaurant from 8:30-9:30 pm on Earth Hour.