DTE Energy Company 2021 Series E (NYSE:DTG) is a Detroit-based utility engaged in the development and management of energy-related businesses and services nationwide. DTE Energy focuses on both electric and gas utility operations, including the generation, purchase, distribution, and sale of electricity to approximately 2.2 million customers in Southeastern Michigan. It also engages in the exploration, development, and management of natural gas storage fields, and the sale of storage and transportation capacity. With a commitment to sustainability and renewable energy, DTE Energy is involved in projects aimed at reducing emission levels and promoting energy efficiency among its customers. Always striving to deliver reliable service and innovative energy solutions, DTE Energy aims for operational excellence and a sustainable future.