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Federal
Estimates of lake nitrogen, phosphorus, and chlorophyll-a concentrations to characterize harmful algal bloom risk across the United States
U.S. Environmental Protection Agency —
The objective of this research was to predict nutrient, chlorophyll-a, and associated harmful algal bloom, hypoxia, and eutrophication effects in US lakes. This... -
Federal
EnviroAtlas -- Cyanobacteria Index for the Continental United States
U.S. Environmental Protection Agency —
This dataset shows the temporal frequency and spatial extent of cyanobacteria cells in large, freshwater lakes and reservoirs across the continental United States... -
Federal
EnviroAtlas - 303(d) Impairments by 12-digit HUC for the Conterminous United States
U.S. Environmental Protection Agency —
This EnviroAtlas dataset depicts the total length of stream or river flowlines that have impairments submitted to the EPA by states under section 303(d) of the Clean... -
Federal
National Hydrography Dataset Plus - NHDPlus
U.S. Environmental Protection Agency —
This high-level metadata data document will be supplemented with detailed regional metadata at a later date. The NHDPlusV2 is an integrated suite of application-ready... -
Federal
Health and air quality impact factors developed for GCAM-USA using COBRA
U.S. Environmental Protection Agency —
Human health and air quality impact factors can be used to endogenize impacts into a human-Earth systems model such as the state-level Global Change Analysis Model... -
Federal
Variables for Alzheimer's analysis (without PII data)
U.S. Environmental Protection Agency —
Organized by zipcode: Rates of Alzheimer's disease Percent of landcover types Modelled PM2.5 Socioeconomic variables. This dataset is not publicly accessible because:... -
Federal
Global_NonFloodplain_Wetlands
U.S. Environmental Protection Agency —
Here, we provide the first global geodatabase of non-floodplain wetlands. We incorporate the recent development of a high-resolution global floodplain mapping... -
Federal
EnviroAtlas - Agricultural Water Demand by 12-Digit HUC for the Conterminous United States
U.S. Environmental Protection Agency —
The national agricultural water demand metric provides insight into the amount of water used for agricultural irrigation in the contiguous United States. The... -
Federal
Rare Earth Element data from Acid Mine Drainage and Refuse Piles in Shamokin, Pennsylvania
U.S. Environmental Protection Agency —
These datasets include characterization results for acid mine drainage (AMD) and coal refuse samples collected around Shamokin, Pennsylvania in May 2024. These... -
Federal
Cyanobacteria Index (MERIS)
U.S. Environmental Protection Agency —
This dataset shows the concentration of cyanobacteria cells/ml in fresh water bodies and estuaries of the Ohio and Florida derived from 300x300 meter MEdium... -
Federal
Water Stable Isotope data from NARS (NRSA and NLA)
U.S. Environmental Protection Agency —
Water stable isotope data measured on water chemistry samples collected as part of the National Aquatic Resource Surveys (NARS). One file is for the National Rivers... -
Federal
EPA Dynamically Downscaled Ensemble (EDDE), Version 1
U.S. Environmental Protection Agency —
The EPA Dynamically Downscaled Ensemble (EDDE) datasets were prepared by EPA/ORD staff and by contract staff who worked under the technical guidance of EPA/ORD staff.... -
Federal
Oxidative esterification via photocatalytic C-H activation
U.S. Environmental Protection Agency —
Direct oxidative esterification of alcohol via photocatalytic C–H activation has been developed using VO@g-C3N4 catalyst; an expeditious esterification of alcohols... -
Federal
Dataset for "Modeling the Air Quality Impacts of Future Energy Scenarios", by Shankar et al.
U.S. Environmental Protection Agency —
This file describes the dataset used in the following manuscript: Shankar, U., B. N. Murphy, M. A. Weber, Y. Ou, S. J. Smith, D. H. Loughlin, C. G. Nolte, "Modeling... -
Federal
Photocatalytic C−H Activation of Hydrocarbons over VO@g‑C3N4
U.S. Environmental Protection Agency —
A highly selective and sustainable method has been developed for the oxidation of methyl arenes and their analogues. The VO@g-C3N4 catalyst is very efficient in the... -
Federal
Paper 2 Method 200.8
U.S. Environmental Protection Agency —
Data is for the Paper 2 Method 200.8 update on M2+ interference correction approaches. This dataset is associated with the following publication: Smith, S., R.... -
Federal
Titanium-based zeolitic imidazolate framework for chemical fixation of carbon dioxide
U.S. Environmental Protection Agency —
A titanium-based zeolitic imidazolate framework (Ti-ZIF) with high surface area and porous morphology has been synthesized and its application as a recyclable... -
Federal
Climate change will impact surface water extents across the central United States - underlying data
U.S. Environmental Protection Agency —
surface water data and projections produced for 32 sites in the central US. Surface water data consists of open and vegetated surface water 2 week averages from... -
Federal
Utah Winter Fine Particle Study Data Archive
U.S. Environmental Protection Agency —
NOAA hosted data archive for the 2017 Utah Winter Fine Particle Study. This dataset is associated with the following publication: Christie, J., H. Elliott, S.M.O.... -
Federal
Datasets for figures and tables
U.S. Environmental Protection Agency —
Software Model simulations were conducted using WRF version 3.8.1 (available at https://github.com/NCAR/WRFV3) and CMAQ version 5.2.1 (available at...