The IKEA Joliet Rooftop PV System is a solar energy facility located in Joliet, Illinois, operating under the jurisdiction of the ReliabilityFirst Corporation within the NERC region. With an operating capacity of 2 megawatts, this facility contributes to the power control area managed by PJM Interconnection. The plant is operated by IKEA Energy US, which is also the majority owner, under the holding company Stichting INGKA Foundation. As an unregulated entity, the IKEA Joliet Rooftop PV System harnesses solar energy, utilizing the sun as its primary fuel source to generate sustainable power.