Pine Lake Landfill
Developed and obtained WDNR approval for a pilot-scale alternative landfill cover using hybrid poplar trees as a final cover for the 7 acre facility (2006)

The project required testing of tree survivability when planted directly into the waste mass (no soil barrier on top of the waste). The waste is covered with a durable plastic cover; trees were planted directly through the cover and into waste.

This project is a demonstration of efficacy of the technology for clients and regulators at this landfill and others.

The project is successful thus far. Once final, site wide implementation is achieved, total landfill closure and long-term care costs will be reduced by at least 90% relative to other options evaluated for this site.

Client

  • Wausau Paper

Location

Northern Wisconsin, USA