Synopsis As Introduced Creates the Secure Telecommunications Act of 2024. Provides that all critical telecommunications infrastructure located within or serving the State shall be constructed so as not to include any equipment manufactured by a federally banned corporation or any equipment banned at the federal level. Provides that all critical telecommunications infrastructure located within or serving the State shall be constructed so as not to include any equipment manufactured in or by a foreign adversary, a state-owned enterprise of a foreign adversary, or a company domiciled within a foreign adversary. Provides that the Illinois Commerce Commission shall establish a registration system for telecommunications providers. Provides for a registration fee. Sets forth requirements for registration of telecommunications providers. Provides for a civil penalty of not less than $10,000 and not more than $100,000 for any telecommunications provider who violates the Act or knowingly submits a false registration form. Provides that any telecommunications provider that fails to comply with a portion of the Act is prohibited from receiving any State or local funds, including funds from the Illinois Telecommunications Universal Service Fund, for the development or support of new or existing critical telecommunications infrastructure and is also prohibited from receiving any federal funds subject to distribution by State or local governments for the development or support of new or existing critical telecommunications infrastructure. Effective July 1, 2024.