About Us News & Events Event IAAP (Illinois Association of Aggregate Producers) 2025 Convention & Safety Conference IAAP (Illinois Association of Aggregate Producers) 2025 Convention & Safety Conference Location: Springfield Crowne Plaza, Springfield, IL Dates: December 2 – 3, 2025 Share This Share on Facebook (opens in a new tab) Share on X (opens in a new tab) Share on LinkedIn (opens in a new tab) You May Also Like 28th Annual New England Area American Society of Safety Professionals (ASSP) Professional Development Conference (PDC) Read more: 28th Annual New England Area American Society of Safety Professionals (ASSP) Professional Development Conference (PDC) 2026 Michigan Joint Environmental Conference Read more: 2026 Michigan Joint Environmental Conference 2026 Gulf of Maine Coastal Conference Read more: 2026 Gulf of Maine Coastal Conference View All News