Exhibit 99.1 https://files.reportify.cc/m Contact: Adam Smith Senior Vice President, Investor Relations and FP&A Telephone: (617) 375-7500 AMERICAN TOWER CORPORATION REPORTS THIRD QUARTER 2024 FINANCIAL RESULTS On September 12, 2024, American Tower Corporation (the "Company" or "American Tower") completed the sale of 100% of the equity interests in its operations in India ("ATC TIPL" or "ATC India") to Data Infrastructure Trust, an Infrastructure Investment Trust sponsored by an affiliate of Brookfield Asse ...