Overview
Lewis & Clark County Landfill in Helena, Montana, is an operational municipal solid waste facility serving Lewis and Clark County since 1995. It manages local waste under US EPA RCRA Subtitle D regulations.
Lewis & Clark County Landfill is a municipal solid waste landfill located at 4075 Deal Lane in Helena, Montana. Operated by Lewis and Clark County, the facility has been serving the community since 1995 and is projected to remain open through 2110. As a landfill, it plays a key role in managing the region's solid waste disposal needs. The facility operates under the regulatory framework of the US EPA's Resource Conservation and Recovery Act (RCRA) Subtitle D, which governs municipal solid waste landfills. This includes requirements for liner systems, leachate collection, groundwater monitoring, and landfill gas management. The landfill's location in Montana's semi-arid climate influences leachate generation and gas production rates. Environmental considerations for this landfill include methane capture and leachate management to protect local groundwater. Proximity to Helena and surrounding communities necessitates careful traffic and odor management. The facility's long operational lifespan underscores its importance to the county's waste infrastructure.
Environmental context
The Lewis & Clark County Landfill is situated in a semi-arid region of Montana, where groundwater protection is critical due to the area's hydrogeology. Landfill gas, primarily methane, must be managed to reduce greenhouse gas emissions, and leachate collection systems prevent contamination of local water resources. The facility's proximity to Helena requires attention to community impacts such as traffic and odor.
Frequently asked questions
Lewis & Clark County Landfill is located at 4075 Deal Lane, Helena, Montana 59602, United States.
As a municipal solid waste landfill, it accepts household and commercial non-hazardous waste generated in Lewis and Clark County.
The landfill opened in 1995 and is expected to remain operational through 2110.
Municipal solid waste landfills in the US are regulated under EPA RCRA Subtitle D, which sets standards for liners, leachate collection, groundwater monitoring, and landfill gas control.
The landfill employs leachate collection systems and groundwater monitoring to protect water resources, and manages landfill gas to reduce methane emissions, in compliance with EPA regulations.
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