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Federal
State-Specific Water Quality Standards Effective under the Clean Water Act (CWA)
U.S. Environmental Protection Agency —
EPA has compiled state, territorial, and authorized tribal water quality standards that EPA has approved or are otherwise in effect for Clean Water Act purposes. This... -
Federal
Substance Registry Services (SRS)
U.S. Environmental Protection Agency —
The Substance Registry System (SRS) is EPA's central system for information about regulated and monitored substances. -
Federal
Fuel Economy Label and CAFE Data Inventory
U.S. Environmental Protection Agency —
The Fuel Economy Label and CAFE Data asset contains measured summary fuel economy estimates and test data for light-duty vehicle manufacturers by model for... -
Federal
Estimated Annual Agricultural Pesticide Use by Major Crop or Crop Group for States of the Conterminous United States, 1992-2017 (ver. 2.0, May 2020)
Department of the Interior —
This data release provides state-level estimates of annual agricultural use of pesticide compounds by major crop or crop group for states in the conterminous United... -
Federal
Combined wildfire datasets for the United States and certain territories, 1800s-Present (summary rasters)
Department of the Interior —
First, we would like to thank the wildland fire advisory group. Their wisdom and guidance helped us build the dataset as it currently exists. Currently, there are... -
Federal
Combined wildfire datasets for the United States and certain territories, 1800s-Present (combined wildland fire polygons)
Department of the Interior —
First, we would like to thank the wildland fire advisory group. Their wisdom and guidance helped us build the dataset as it currently exists. Currently, there are... -
Federal
Database of Sources of Environmental Releases of Dioxin-Like Compounds in the United States
U.S. Environmental Protection Agency —
The Database of Sources of Environmental Releases of Dioxin-like Compounds in the United States was developed by EPA to be a repository of certain specific... -
Federal
Stream metabolism estimates for the Regional Stream Quality Assessments of the National Water Quality Program, 2013 to 2016
Department of the Interior —
This dataset provides details from stream metabolism models for 20 stream sites in the United States that were sampled as part of the National Water Quality Program's... -
Federal
Toxicity/Residue Database
U.S. Environmental Protection Agency —
A toxicity/tissue residue database for aquatic organisms exposed to inorganic and organic chemicals. This database is a resource for use in the systematic... -
Federal
Unregulated Contaminant Monitoring Rule 3 (UCMR 3), (2013-2015) Occurrence Data
U.S. Environmental Protection Agency —
The third Unregulated Contaminant Monitoring Rule (UCMR 3), conducted under EPA oversight, was published in the Federal Register on May 2, 2012. UCMR 3 requires... -
Federal
Water Quality Analysis Simulation
U.S. Environmental Protection Agency —
The Water Quality analysis simulation Program, an enhancement of the original WASP. This model helps users interpret and predict water quality responses to natural... -
Federal
Watershed Assessment, Tracking & Environmental ResultS (WATERS)
U.S. Environmental Protection Agency —
The Watershed Assessment, Tracking & Environmental Results (WATERS) is an integrated information system for the nation's surface waters connecting Office of Water... -
Federal
Polychlorinated Biphenyls (PCB) Transformer Registration Database
U.S. Environmental Protection Agency —
The Polychlorinated Biphenyls (PCB) Transformer Registration Database tracks geographic and dated information of registered PCB transformers. -
Federal
Shapefile for Coastal Zone Management Program counties of the United States and its territories, 2009 (CZMP_counties_2009.shp)
Department of the Interior —
Shapefile for 492 Coastal Zone Management Program (CZMP) counties and county equivalents, 2009, extracted from the U.S. Census Bureau's MAF/TIGER database of U.S.... -
Federal
Superfund Query
U.S. Environmental Protection Agency —
The Superfund Query allows users to retrieve data from the Comprehensive Environmental Response, Compensation, and Liability Information System (CERCLIS) database. -
Federal
Wildfire Hazard Potential, Version 2020 Classified (Image Service)
Department of Agriculture —
Wildfire hazard potential (WHP) is an index that depicts the relative potential for wildfire that would be difficult for suppression resources to contain, based on... -
Federal
National Lakes Assessment Data
U.S. Environmental Protection Agency —
The National Lakes Assessment (NLA) is a statistical survey of the condition of our nation's lakes, ponds, and reservoirs. It is designed to provide information on...