Operations and Maintenance Services

Cornerstone offers a wide range of operations and maintenance (O&M) services for gas and leachate collection and control systems at active and closed landfills and landfill gas-to-energy (LFGTE) facilities throughout the United States.

From overseeing construction of LFG systems, to monitoring landfill surface gas emissions, to operating landfill gas control systems, our clients rely on us to ensure efficient, safe and productive operations and to maintain compliance with regulatory requirements. 

Our key O&M services include:

• LFG collection and control system O&M
• Post-closure O&M, monitoring, inspections and reporting
• Leachate collection system maintenance
• Training of site personnel on operations and reporting
• Construction management and small construction project capability