The integration of machine learning into sustainable energy solutions has ushered in a new era for the global energy sector. Machine learning enables smarter decision-making, more accurate predictions, and resource optimization across renewable energy systems. By leveraging massive datasets and evolving algorithms, it empowers energy providers and grid operators to increase efficiency, reduce environmental footprints, and support the transition to clean energy sources. This exploration delves into the multifaceted impact of machine learning on sustainable energy, highlighting its role in operational optimization, grid management, predictive maintenance, and innovation acceleration.