The Polar Plunge is a fundraising effort by law enforcement agencies that raises money for the Special Olympics. Enthusiastic participants get pledges and jump into frigid outdoor water during January through March. The Polar Plunge happens in 16 locations throughout Minnesota. There are always a few daring Aggregate Industries employees at one or more of the

Leads and supports community-based restoration of local prairies, forests, and waters. Since starting in 1995, Great River Greening has engaged more than 25,000 volunteers in planting trees and shrubs, removing invasive plants, and more. Bob Bieraugel of Aggregate Industries is on the board of this organization and often volunteers in their restoration activities.