Siegrist Construction Company Landfill - Commerce City, Colorado Solid Waste Management

Siegrist Construction Company is an operational landfill located at 69th & York Street in Commerce City, Adams County, Colorado, United States. The facility serves the local region's solid waste management needs, handling municipal and construction-related waste streams. As a landfill in the United States, the facility operates under the Environmental Protection Agency's RCRA Subtitle D regulations for municipal solid waste landfills, which govern liner systems, leachate management, and groundwater monitoring. The Clean Air Act also applies to landfill gas emissions, requiring gas collection and control systems for larger sites. The facility's NAICS codes (237310 for highway, street, and bridge construction, and 562212 for solid waste landfill) indicate a dual role in construction and waste disposal. The landfill's location in Commerce City, near Denver, places it in a region with growing urban development and associated waste generation. Proper management of landfill gas and leachate is critical to minimize environmental impacts on local air quality and groundwater resources. The facility contributes to the region's waste infrastructure, supporting community sanitation and construction debris disposal.

Landfills in Colorado face specific environmental considerations due to the region's semi-arid climate and proximity to the South Platte River watershed. Methane generation from decomposing waste requires effective gas collection systems to reduce greenhouse gas emissions and odor impacts. Leachate management is essential to prevent groundwater contamination, particularly given the sandy soils common in the area. The facility's location in an industrial zone near residential communities necessitates careful traffic management and dust control to minimize neighborhood disruption.