Skip to main content
U.S. flag

An official website of the United States government

Geosciences and Environmental Change Science Center

The Geosciences and Environmental Change Science Center (GECSC) delivers critical science that supports Administrative and Departmental priorities. Through geologic mapping and Earth system research, GECSC provides essential data on the nation’s geologic resources, landscape dynamics, and surface processes—informing resource development, hazard mitigation, and land-use planning.

News

USGS Unveils New National Geologic Map

USGS Unveils New National Geologic Map

The Next Fueling Discovery Webinar Takes Place May 29

The Next Fueling Discovery Webinar Takes Place May 29

The Powerhouse of USGS Paleo-research

The Powerhouse of USGS Paleo-research

Publications

The rise of U.S. photovoltaics: An exploration of land use density trends in large-scale solar facility attributes, 2012-2021 The rise of U.S. photovoltaics: An exploration of land use density trends in large-scale solar facility attributes, 2012-2021

An energy transition is underway in the United States; renewable energy generation is now on par with coal and nuclear generation. The number of large-scale solar photovoltaic facilities increased approximately tenfold between 2012 and 2021, with an associated 25-fold increase in cumulative installed capacity. With ambitious decarbonization and renewable energy deployment goals at both...
Authors
K. Fujita, Ben Hoen, Dana Robson, Joesph Rand, Zachary Ancona, James Diffendorfer, Louisa Kramer, Christopher Garrity, Jianyu Gu, Jordan Macknick

Evaluating Laramide orogenesis via flexural basin response in the San Juan basin, New Mexico and Colorado Evaluating Laramide orogenesis via flexural basin response in the San Juan basin, New Mexico and Colorado

A challenge in interpreting the location, timing, and magnitude of ancient orogenic events is that ongoing uplift and erosion in the hinterlands often destroys much of the primary record of these events. However, basin-thickness patterns in the sedimentary record can provide complimentary evidence of uplift via flexural effects. Here, we deploy well-log correlation, isochores, basin...
Authors
Kurt Rudolph, Ryan Leary, Tyson Smith, Kristine Zellman

Zircon as a pathfinder to REE mineralization Zircon as a pathfinder to REE mineralization

Carbonatites and alkaline silicate rocks are major primary sources of the rare earth elements (REE) and other critical metals, such as Nb. Despite the economic significance of these rocks, their formation and the processes of REE enrichment are poorly understood. Here, statistical analysis of a global dataset demonstrates that zircon geochemistry is a powerful recorder of REE...
Authors
Ian Hillenbrand
Was this page helpful?