Northern Landfill Capping Cells 1 & 2

This contract is for the capping of cells 1 and 2 at the Northern Landfill in Carroll County, Maryland. The project includes establishing and maintaining erosion and sediment controls, constructing and maintaining access roads, and installing components of the permanent landfill gas management system. The contract was awarded to Ryan Incorporated Central for $4,149,494.50. The project is expected to cost up to $50,000.00, but the actual cost is much higher. Key aspects of the project include: • Establishing and maintaining erosion and sediment controls • Constructing and maintaining access roads • Installing components of the permanent landfill gas management system • Constructing the closure capping system • Establishing base grades for leachate storage ponds • Constructing base liner for leachate storage ponds