Walkability Index

The Walkabiliy Index dataset characterizes every Census 2010 block group in the U.S. based on its relative walkability. Walkability depends upon characteristics of the built environment that influence the likelihood of walking being used as a mode of trav…

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EnviroAtlas – Land Cover for the Conterminous United States

This dataset represents the percentage of land area that is classified as forest land cover, modified forest land cover, and natural land cover using the 2006 National Land Cover Dataset (NLCD) for each Watershed Boundary Dataset (WBD)12-digit hydrologica…

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StreamCat

The StreamCat Dataset provides summaries of natural and anthropogenic landscape features for ~2.65 million streams, and their associated catchments, within the conterminous USA.

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Wastewater Treatment Plants

D&B 20101220 Wastewater Treatment Plants Points for the United States, including Puerto Rico and the US Virgin Islands, Canada, and Mexico, Released Quarterly including feature types for NAICS 22132 – “Sewage Treatment Facilities” and all child NAICS code…

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TSCA Inventory

This dataset consists of the non confidential identities of chemical substances submitted under the Toxic Substances Control Act (TSCA). TSCA was enacted to ensure that chemicals manufactured, imported, processed, or distributed in commerce, or used …

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