The Minnesota Department of Commerce provides an interactive map that allows users to assess the suitability for solar energy development across the state.

The Missouri Department of Natural Resources provides an interactive map of abandoned mines in the state. By clicking on individual sites or areas, users can find a variety of information, including:

The South Dakota Department of Environment and Natural Resources provides an interactive map of water wells in the state based on water well completion reports. Users can search for wells by place, ownership, well type, driller, and date of completion.

By clicking on an individual well, you can access well data and the completion report. All data and reports can be downloaded for further use. The interactive map also provides a searchable database of drillers and pump installers in the state.

The South Dakota Department of Environment and Natural Resources provides an interactive map of groundwater levels at over 1000 observation wells across the state. Users can click on each well for more detailed information, including:

The South Dakota Department of Environment and Natural Resources provides an interactive map of over 6,000 sand, gravel, and construction aggregate mining operations in South Dakota.

The map shows reclaimed (green) and active (red) mines. Users can click on individual sites to find detailed information, including location, operator, material mined, mining dates, total area mined and reclaimed, and links to photographs.

Click here to access the interactive map.

The National Pipeline Mapping System (NPMS) Public Viewer from the Pipeline and Hazardous Materials Safety Administration allows users to view pipelines and related information by individual county for the entire United States. The map includes:

The U.S. Geological Survey's National Coal Resources Data System comes with an interactive map that provides a huge amount of information on the distribution, thickness, and classification of coal in the United States.

The interactive map contains over 250,000 data points, each typically representing a core sample, drill hole, or driller's log in a specific location. You can use the "Filter" tool to focus in on specific areas, or on data collected by specific organizations. Commonly available data include:

The Minnesota Department of Natural Resources' Watershed Health Assessment Framework provides a comprehensive look at Minnesota's watershed and environmental information in the form of an interactive map. The map includes information on:

The Minnesota Department of Natural Resources' Aggregate Resources Web Map provides a large amount of information on aggregates in Minnesota. The map includes:

The U.S. Geological Survey provides an interactive map of historical oil and gas production in the United States from 1859 to 2005, including Alaska and Hawaii. In this map, the country is split into quarter-mile cells and the production status of all wells in that cell are aggregated for each time period.

The map can be filtered to show oil and gas production pre-1900, for each decade of the 20th century, and for 2000-2005.