Synopsis As Introduced Creates the Data Center Construction by Foreign Adversaries Act. Provides that no foreign company may construct or cause to be constructed a data center in the State unless the Illinois Commerce Commission, the Illinois Power Agency, and the Department of Commerce and Economic Opportunity conduct a joint study of the energy consumption of the prospective data center and certify to the Governor and the General Assembly that the energy used by the new data center is a new self-generated load and does not affect the load supply of PJM or MISO. Provides that the term "foreign company" means an entity that (i) is at least 51% owned by a foreign adversary or (ii) is headquartered in a country with a government that is a foreign adversary.