CHICAGO–(BUSINESS WIRE)–ComEd today announced it exceeded $10 billion in Renewable Energy Credits (RECs) under contract at the end of 2025 – an investment that is helping expand access to clean energy, support lower energy costs over time, and deliver environmental benefits for customers across Illinois. The milestone is equivalent to 383 million megawatt-hours of new renewable energy produced in Illinois. Distributed energy resources (DER) like rooftop solar have reached 1.7 gigawatts (GW) o