Exhibit 99.1 News Release Contact: Khanya Brann Corporate Communications 301-535-3292 Ryan Brown Investor Relations 779-231-0017 EXELON REPORTS SECOND QUARTER 2026 RESULTS Earnings Release Highlights CHICAGO (July 30, 2026) — Exelon Corporation (Nasdaq: EXC) today reported its financial results for the second quarter of 2026. "At Exelon, we are focused on delivering where it matters most for our customers and communities by providing safe, reliable and affordable energy," said Exelon President and Chief Exe ...