Landfill gas is collected through a system of 23 extraction wells. The collected landfill gas is destroyed by an on-site flare. In addition, the landfill gas monitoring probes are regularly monitored to evaluate the landfill gas system performance.
The facility uses activated carbon to prevent discharge of chemicals into the air from on-site storage tanks and the on-site water treatment plant. The activated carbon canisters are monitored and tested regularly.
Protection of all water sources is a priority at Missouri City Landfill. Missouri City Landfill assesses groundwater with 84 individual groundwater monitoring points that are routinely monitored. The facility maintains a well-vegetated cap to promote clean surface water runoff.
The closed landfill is covered in a multi-layered engineered cap that prevents surface water from percolating through the Landfill and impacting groundwater, and prevents exposure to the material in the Landfill.