U.S. Geological Survey
The releases listed below include national releases, and releases that are more specific to Pennsylvannia (designated by ) and may not appear on the national listings.
Pennsylvannia
State Information
Mining Waste Byproduct Capable of Helping Clean Water
Measuring Landscape Disturbance of Gas Exploration in Greene and Tioga Counties
USGS Releases First Assessment of Shale Gas Resources in the Utica Shale: 38 trillion cubic feet
Measuring Landscape Disturbance of Gas Exploration in Bradford and Washington Counties
Increased Sediment and Nutrients Delivered to Bay as Susquehanna Reservoirs Near Sediment Capacity
Man-Made Chemicals Found at Low Concentrations in Pennsylvania Waters
Asian Carp Pose Substantial Risk to the Great Lakes
USGS Releases Unconventional Gas Estimates for Five East Coast Basins
A Big Day for Science: Citizens Have Contributed One Million Observations to Top Nature Database
Invasive Carps Could Find a Home in Lake Erie