This book includes the proceedings of the Mitigating Climate Change 2021 Symposium and Industry Summit (MCC2021), which brings together research from experts in academia, industry, and policy arenas to uncover the challenges, sharpen existing solutions, and formulate cutting-edge means to mitigate climate change. It highlights the need to create sustainable measures at all fronts including adaptation, policy, finance, renewable energy, solar, wind, thermoelectric, green transportation, and sustainable healthcare. This symposium will disseminate the state-of-the-art breakthroughs and promote collaborations to maximize opportunities for innovative solutions.