Found 117 datasets matching filters.
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This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). This web service includes layers depicting EnviroAtlas...
Search relevance: 1.00 | Views last month: 20 | Catalog Last Checked: May 06, 2026 at 12:11 AM -
The EnviroAtlas Potentially Restorable Wetlands on Agricultural Land (PRW-Ag) dataset shows potentially restorable wetlands at 30-meter resolution. Beginning two centuries ago, many wetlands were...
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: May 06, 2026 at 12:20 AM -
This EnviroAtlas dataset includes annual nitrogen and sulfur deposition within each 12-digit HUC subwatershed for the year 2017. Values are provided for total oxidized nitrogen (HNO3, NO, NO2,...
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: May 05, 2026 at 11:56 PM -
This data set is a complete digital hydrologic unit boundary layer to the Subwatershed (12-digit) 6th level for the entire United States. This data set consists of geo-referenced digital data and...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 06, 2026 at 12:27 AM -
This EnviroAtlas dataset estimates the average agricultural buffer width, the percentage of agricultural lands with flow paths that would intersect natural land cover before reaching a stream, and...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 11:56 PM -
This EnviroAtlas dataset is a summary of the National Dams Inventory data from 2009 survey. The file contains counts of inventoried dams by 12-digit hydrologic units codes (March 2011) and total...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 06, 2026 at 12:13 AM -
This EnviroAtlas dataset shows the number and density of candidate areas for ecological restoration in each 12-digit HUC. Ecological restoration may become a more prominent means of environmental...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 06, 2026 at 12:00 AM -
This EnviroAtlas dataset describes the native freshwater aquatic biodiversity by 12-digit HUC (subwatershed) for the conterminous United States. It includes amphibians, fish, mollusks, decapods,...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 06, 2026 at 12:11 AM -
EnviroAtlas - Freshwater Fishing Recreation Demand by 12-Digit HUC in the Conterminous United States
This EnviroAtlas dataset includes the total number of recreational days per year demanded by people ages 18 and over for freshwater fishing by location in the contiguous United States. These...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 06, 2026 at 12:06 AM -
This EnviroAtlas dataset portrays the total number of historic places located within each 12-digit Hydrologic Unit (HUC). The historic places data were compiled from the National Park Service's...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 06, 2026 at 12:07 AM -
This EnviroAtlas dataset depicts the total waterbody area by 12-digit HUC for the Conterminous US from the US Geological Survey's high-resolution National Hydrography Dataset (NHD). This dataset...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 06, 2026 at 12:27 AM -
This EnviroAtlas dataset is a digital hydrologic unit boundary layer to the Subwatershed (12-digit) 6th level for the conterminous United States, based on the January 6, 2015 NHDPlus V2 WBD...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 06, 2026 at 12:13 AM -
This dataset is a summary of crop acres without nearby pollinator habitat. Pollination habitat here is defined as trees (fruit, nut, deciduous, and evergreen). Crops are only those that either...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 06, 2026 at 12:19 AM -
This EnviroAtlas dataset represents the percentage land area that is classified as agricultural land cover that occurs on slopes above a given threshold for each 12-digit hydrologic unit code...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 11:56 PM -
This EnviroAtlas dataset was produced by a joint effort of New Mexico State University, US EPA, and the US Geological Survey (USGS) to support research and online mapping activities related to...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 11:57 PM -
This EnviroAtlas dataset shows the number of major grains grown, yield in tons, and area in hectares for several major grains and for cotton by 12-digit Hydrologic Unit (HUC). It is based on the...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 12:07 AM -
This EnviroAtlas dataset includes industrial water demand attributes which provide insight into the amount of water currently used for manufacturing and production of commodities in the contiguous...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 12:07 AM -
This EnviroAtlas dataset is a summary of the thermoelectric water consumption based on the December 2016 US Energy Information Administration (EIA) monthly electric generator inventory, a 2014...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 12:25 AM -
This EnviroAtlas dataset describes the non-native freshwater aquatic diversity by 12-digit HUC (subwatershed) for the conterminous United States. It includes animals and plants. This dataset was...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 12:13 AM -
This EnviroAtlas dataset represents the percentage of land area in estimated floodplains that is classified as natural, forest, shrubland, wetland, developed, low intensity developed, medium...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 12:08 AM
