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National Geologic Mapping Act
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Detail from geologic map of the confluence of the Green and Yampa rivers showing Mitten Park fault in Dinosaur National Monument, Colorado/Utah. |
The NCGMP operates under guidelines found in the National Geologic Mapping Act of 1992 and its subsequent reauthorizations.
—National Geologic Mapping Act of 1992
—National Geologic Mapping Reauthorization Act of 1997
—National Geologic Mapping Reauthorization Act of 1999
—National Geologic Mapping Reauthorization Act of 2009
—Comparison of changes throughout the history of the National Geologic Mapping Act
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U.S. Department of the Interior |
U.S. Geological Survey
