CRH Americas Materials, Inc.

Stoneco, Ottawa Lake Quarry

Ottawa Lake, Michigan, United States

Certified through 2024

Project Name
Project Type
Phragmites
Invasive Species
About the Program
Stoneco, Otawa Lake Quarry, a part of CRH Americas Materials, Inc., is located in Ottowa Lake, Michigan, just north of Toledo along Lake Eerie. Biodiversity on the site has been hampered by the spread of invasive phragmites. To help address this issue the team takes steps to control phragmites and support native species across the property.

Practices and Impacts
  • Team members are taking steps to control invasive phragmites on-site. The team annually mows the area where invasive species are present.
Skip to content