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1. Average Annual Precipitation (PRISM model) 1961 - 1990: Pennsylvania

2000. George Taylor, the Oregon Climate Service at Oregon State University Chris Daly, Spatial Climate Analysis Service. This map layer shows polygons of average annual precipitation in the contiguous United States, for the climatological period 1961-1990. Parameter-e...

2. Critical Treasures: Pennsylvania

2005. A Critical Treasure is a recognized priority area for additional land conservation efforts in the Highlands that has significant value of open spac...

3. Ecoregions United States (Bailey)

2004. USDA Forest Service. This map layer is commonly called Bailey's ecoregions and shows ecosystems of regional extent in the United States, Puerto Rico, and the U.S. Virgi...

4. Ecoregions United States (Omernik)

2003. U.S. Environmental Protection Agency. This map layer shows Omernik's Level III ecoregions, derived from a 1:7,500,000 map created by J.M. Omernik in 1987 and from refinements of Omernik...

5. Environmental Justice Areas 2005: Pennsylvania

2005. PA Dept. of Environmental Protection. Census tracts are small, relatively permanent statistical subdivisions of a county delineated by local participants as part of the U.S. Census Bure...

6. Environmental Justice Areas 2010: Pennsylvania

2010. PADEP Geospatial Data Center. This layer identifies 2010 Pennsylvania Census Tracts which meet the PADEP definition for Environmental Justice Areas by having a poverty rate of 2...

7. Environmental Sensitivity Index (ESI) Maps and Data - Hudson: Pennsylvania

2006. National Oceanic and Atmospheric Administration (NOAA), National OceanService, Office of Response and Restoration, Hazardous Materials Response. This data set contains vector lines and polygons representing data used in the creation of the Environmental Sensitivity Index (ESI) for the Hudson...

8. EPA Renewable Energy Sites: Pennsylvania

2008. U.S. Environmental Protection Agency, Office of Solid Waste and Emergency Response, Center for Program Analysis. The U.S. Environmental Protection Agency (EPA) Office of Solid Waste and Emergency Response (OSWER) Center for Program Analysis (OCPA) is encouragi...

9. United States Biomass Resource Assessment

2009. Anelia Milbrandt. Biomass resource potential for the lower 48 states of the United States of America.

10. United States Solar Potential (lower 48)

2007. SUNY Albany and NREL. Monthly and annual average solar resource potential for 48 Contiguous United States.