1,984 datasets found
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Federal
EnviroAtlas - Stream Confluence Dataset - Land cover attributes for stream confluence watersheds for the Conterminous United States - 2011
U.S. Environmental Protection Agency —
This EnviroAtlas dataset contains land cover proportions for the upstream watersheds of stream confluences for 2011. Stream confluences are important components of... -
Federal
2023 Cartographic Boundary File (SHP), Elementary School District for Maine, 1:500,000
U.S. Census Bureau, Department of Commerce —
The 2023 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File /... -
Federal
EnviroAtlas - Particulate Matter Concentration (PM2.5) - Days over 35 micrograms per cubic meter in 2017 for the Conterminous United States
U.S. Environmental Protection Agency —
This raster GIS dataset includes the number of days in 2017 that the concentration of particulate matter with a diameter of 2.5 micrometers or smaller (PM2.5)... -
Federal
2015 NOAA NGS Ortho-rectified Mean Low Low Water Color Mosaic of Augusta to Newcastle, Maine
National Oceanic and Atmospheric Administration, Department of Commerce —
This data set contains ortho-rectified mosaic tiles, created as a product from the NOAA Integrated Ocean and Coastal Mapping (IOCM) initiative. The source imagery was... -
Federal
National Assessment of Hurricane-Induced Coastal Erosion Hazards: Northeast Atlantic Coast
Department of the Interior —
These data sets contain information on the probabilities of hurricane-induced erosion (collision, inundation and overwash) for each 1-km section of the Northeast... -
Federal
2022 Cartographic Boundary File (KML), Current Place for Maine, 1:500,000
U.S. Census Bureau, Department of Commerce —
The 2022 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically... -
Federal
Salinity, temperature, and other data collected aboard NOAA Ship FERREL and other platforms from 1996-01-30 to 1999-01-26 (NCEI Accession 9900157)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset is a collection of cruise data collected by the Coastal Remote Sensing (CRS) Program at the NOAA Coastal Services Center (CSC). The data include CTD... -
Federal
TEMPESTS MA205 Waves - CINAR
National Oceanic and Atmospheric Administration, Department of Commerce —
CINAR Storm MA205 Wave Observations -
Federal
Solid and aqueous geochemistry for mill tailings and other ore processing materials
Department of the Interior —
These worksheets contain data from geochemical analyses of solid mill tailings and other ore processing materials from worldwide localities, and leachates from those... -
Federal
Gulf of Maine Benthic Habitat 2021
National Oceanic and Atmospheric Administration, Department of Commerce —
These data provide several geoform data products for the Gulf of Maine derived from NOAA's BlueTopo bathymetric grid products. The spatial domain of these data... -
Federal
Bangor, Maine Boresight Ground Control Points Table
Department of the Interior —
The US Geological Survey's Upper Midwest Environmental Sciences Center, in coordination with the US Fish and Wildlife Service's (USFWS) Branch of Migratory Bird... -
Federal
US EPA Nonattainment Areas and Designations - Carbon Monoxide (1990 NAAQS) - Web Service Layer
U.S. Environmental Protection Agency —
This web service layer, Carbon Monoxide (1990 NAAQS), displays identified state level areas where carbon monoxide pollution has not met the National Ambient Air... -
Federal
H00938: NOS Hydrographic Survey
National Oceanic and Atmospheric Administration, Department of Commerce —
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe... -
Federal
Lithologic Logs in the Glaciated Conterminous United States
Department of the Interior —
The Lithologic Logs dataset includes state well records, and the well logs were standardized so that the lithologic information used a consistent terminology by... -
Federal
EnviroAtlas - Predicted drinking water nitrate violations by 12-Digit HUC for the Conterminous United States
U.S. Environmental Protection Agency —
This map displays predicted probability of a 12-digit Hydrologic Unit (HUC12) being at risk of violating the drinking water nitrate standard. Risk is defined as there... -
Federal
EnviroAtlas Community Boundaries Web Service
U.S. Environmental Protection Agency —
This EnviroAtlas dataset shows the boundaries of all EnviroAtlas Communities. It represents the outside edge of all the block groups included in each EnviroAtlas... -
Federal
EnviroAtlas - Average Annual Sediment Delivery Ratio (Scaled) - Existing Land Use / Land Cover Scenario for the Conterminous United States
U.S. Environmental Protection Agency —
This EnviroAtlas national dataset shows the average sediment delivery ratio (SDR) - the percentage of soil eroding from a pixel that is transported to a downstream... -
Federal
BLM Natl MLRS Oil Shale
Department of the Interior —
This dataset contains oil shale leases derived from Legal Land Descriptions (LLD) contained in the US Bureau of Land Management's, BLM, Mineral and Land Record... -
Federal
EPA Facilities and Regional Boundaries Download Package, US, 2012, US EPA, SEGS
U.S. Environmental Protection Agency —
This downloadable package contains the following layers: EPA facility points, EPA region boundary polygons and EPA region boundary polygons extended to the 200nm... -
Federal
EnviroAtlas - Average Annual Soil Loss Avoided due to Vegetation (Scaled) for the Conterminous United States
U.S. Environmental Protection Agency —
This EnviroAtlas national dataset shows the average annual soil loss from each pixel avoided due to natural vegetation in metric tons per hectare*10,000 for the...
1,984 datasets found