Home / Environment / Pierce County Turns Landfill Into Powerhouse
Pierce County Turns Landfill Into Powerhouse
10 May
Summary
- A solar array on a former landfill generates over 1 million kWh yearly.
- The project is funded by a $2.3 million state grant for clean energy.
- Net revenue will support local energy assistance and efficiency projects.

Pierce County has completed a significant renewable energy project by installing a large solar array on the southern part of the Purdy Landfill. This array, situated near the waste and recycling center, is anticipated to generate over 1 million kilowatt-hours of energy each year, sufficient to power around 100 homes. The initiative is supported by a $2.3 million grant from the state Department of Commerce Clean Energy Program.
The solar array will connect to the Peninsula Light Company grid. While it will supply a small portion of the utility's energy needs, officials state it will not impact electricity rates for members. Pierce County plans to reinvest the net revenue generated from the solar project into community-focused initiatives, such as energy assistance and efficiency programs specifically designed to benefit low-income residents on Key Peninsula.
The county is actively seeking community input through workshops and surveys to determine the best use of these funds. This project aligns with Pierce County's broader goal of reducing greenhouse gas emissions by 45% from 2015 levels by 2030. The Purdy Landfill, which operated from 1941 to 1989, is suitable for ground-mounted solar panels due to its capped surface, which prevents significant disturbance.