The Kentucky Mine Mapping Information System is produced by the Kentucky Energy and Environment Cabinet to allow users to access maps of coal mines and mined out areas in Kentucky. Users can search by company name, seam name, or state file number (SFN). For each map, overview information is provided where available (map year, mine status, mine owner, mine type, seam thickness, etc.), and users are directed to the map. Users can also overlay information on oil and gas activity on the map.

Alberta Energy (a ministry of the Government of Alberta) provides an interactive map with basic information on coal resources in Alberta. The map includes:

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 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 U.S. Geological Survey's interactive map, "Energy In Our Nation," provides a wide range of information on energy resources in the United States, including: