
Lewis and Clark County Sustainability & Environmental Health Search
Montana - Statewide
Environmental Documents
View Montana Department of Natural Resources and Conservation environmental documents for projects under review including access to older documents through Legislative Services search link.
Library Databases
Search Montana State Library databases, including genealogy, newspaper and magazine articles, environmental issues, consumer health, and general reference databases. A valid library card and password are required to access these resources.
Natural Resource Mapping
View various interactive and static GIS maps of Montana, such as digital atlas, watersheds, fisheries and streams, hazardous substances, stream and wetland permits, public water supplies, and air quality data.
Natural Resources Conservation Services
View information about conservation, development, protection and management programs of Montana's natural resources.
Lewis and Clark County
City of Helena Water Quality Reports
View the City of Helena annual water quality report.
GIS Mapping
Search interactive GIS maps of Lewis and Clark County, including parks, trails, voting precincts and polling places, air quality, zoning, and floodplains.