"New York City, the city that never sleeps, has been a beacon of innovation in the energy sector for over a century. From the gaslit streets of the 1870s to the modern era of sustainability, the Big Apple has consistently led the world in energy innovation. This article aims to explore key milestones in New York's energy history, shedding light on how the city has evolved over the years to become a global leader in energy efficiency and sustainability. Through a detailed timeline, we'll delve into the transformative technologies and initiatives that have shaped the city's energy landscape. Whether it's the early adoption of electric streetlights or pioneering sustainable building designs, New York City serves as an inspiring example for cities worldwide striving for a greener future.