Chicagoland Speedway

1.5-mile D-shaped asphalt tri-oval in Joliet, Illinois (18-degree turn banking). Hosted one Cup race per year 2001-2019 (19 races); returned to the schedule July 2026 (eero 400, July 5) after a seven-year absence, alongside the Cuervo 300 (O'Reilly Series, July 4) and Ashley Furniture 150 (ARCA, July 3). Owned by NASCAR (via ISC purchase, 2007). GM: Jacque Herrera (named end of 2025). Source: NASCAR Wire Service NewsNotes/StatsAdvance, 2026-07-01.