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Federal
RadNet Map Interface for Near-Real-Time Radiation Monitoring Data
U.S. Environmental Protection Agency —
RadNet is a national network of monitoring stations that regularly collect air, precipitation, drinking water, and milk samples for analysis of radioactivity. The... -
Federal
NO2 observations from NOAA-20 OMPS Data
U.S. Environmental Protection Agency —
EPA, in collaboration with NASA, collected upward-viewing UV/visible solar radiance measurements at air quality stations in the New York City region. From these... -
Federal
Collocated PurpleAir Sensors and T640 Reference Data located at Durango Complex in Phoenix, AZ May 2019: Case Study Demonstrating EPA's Performance Targets and sensorstoolkit Python Code Library
U.S. Environmental Protection Agency —
Three PurpleAir sensors were collocated with a T640x reference monitor at the Durango Complex Air Quality Monitoring Station in Phoenix, Arizona in May 2019. Both... -
Federal
Links to Freshwater Explorer datasets A-cjtc 20190408
U.S. Environmental Protection Agency —
These are data stored on the EPA GeoPlatform based on ArcGis (ESRI). They are in the form ArcGis tables or Excel files. This "Predicted Background Conductivity" view... -
Federal
RadNet (Environmental Radiation Ambient Monitoring System)
U.S. Environmental Protection Agency —
RadNet, formerly Environmental Radiation Ambient Monitoring System (ERAMS), is a national network of monitoring stations that regularly collect air, precipitation,... -
Federal
RadNet Air Quality (Deployable) Data
U.S. Environmental Protection Agency —
RadNet Deployable Monitoring is designed to collect radiological and meteorological information and data asset needed to establish the impact of radiation levels on... -
Federal
Shell Day Data
U.S. Environmental Protection Agency —
“Shell Day” was a single-day regional water monitoring event coordinating simultaneous coastal carbonate chemistry observations by 59 community science programs and 7... -
Federal
Phoenix-as-a-Testbed for Air Quality Sensors (P-TAQS) Dataset used in exploring the Seasonal Effects in the Application of the MOMA Remote Calibration Tool to Outdoor PM2.5 Air Sensors
U.S. Environmental Protection Agency —
Maricopa County partnered with EPA Office of Research and Development to evaluate the utility of sensors to capture wood burning episodes. For this study, PM2.5... -
Federal
Village Green Project station data - March 2015
U.S. Environmental Protection Agency —
The data sets include the Village Green Project station time series, including air pollutant concentrations, meteorology data, and diagnostic data from... -
Federal
RadNet Air Quality (Fixed Station) Data
U.S. Environmental Protection Agency —
RadNet is a national network of monitoring stations that regularly collect air for analysis of radioactivity. The RadNet network, which has stations in each State,... -
Federal
Photochemical Assessment Monitoring Stations (PAMS)
U.S. Environmental Protection Agency —
Photochemical Assessment Monitoring Stations (PAMS). This file provides information on the numbers and distribution (latitude/longitude) of air monitoring sites which... -
Federal
Water quality and related data for western Long Island Sound
U.S. Environmental Protection Agency —
This dataset contains dissolved oxygen, salinity, water temperature and related calculated variables for water quality stations in western Long Island Sound.... -
Federal
Flow and Rainfall Data used for SHC Headwatershed SWMM Calibration
U.S. Environmental Protection Agency —
Flow and rainfall data collected at the Shayler Crossing (SHC) stream monitoring station at 10 minute intervals over a two month period in 2009. This dataset is... -
Federal
Develop relationship between the index of catchment integrity and NCCA estuarine response in low gradient coastal catchments. Relating coastal indices of catchment integrity to estuarine condition
U.S. Environmental Protection Agency —
This research spatially relates and evaluates indices of catchment integrity (ICI) and watershed integrity (IWI) with estuarine condition response data using National... -
Federal
SH for Improving PM2.5 forecasts
U.S. Environmental Protection Agency —
-Aerosol Optical Depth (AOD) data sets are used from satellite instruments MODIS Terra and Aqua and VIIRS which included a combination of the Dark Tark and Deep Blue... -
Federal
CMAQ model data provided by EPA/ORD researchers for Makar et al. (2025) paper. Model data at monitoring stations, gridded annual deposition fields, and gridded monthly median diurnal deposition diagnostics.
U.S. Environmental Protection Agency —
This dataset contains the CMAQ model data provided by EPA/ORD researchers for the Makar et al. (2025) paper. It includes CMAQ model data extracted at monitoring... -
Federal
Links to USGS NWIS repositories of monitoring data
U.S. Environmental Protection Agency —
These are quality-assured time series datasets from weather stations and runoff volume monitoring infrastructure, Cleveland OH. This dataset is associated with the... -
Federal
LMOS 2017 Data Archive
U.S. Environmental Protection Agency —
Publicly accessible data archive containing EPA and non-EPA generated data for the 2017 Lake Michigan Ozone Study. Portions of this dataset are inaccessible because:... -
Federal
Metadata for the Gratz et al. 2019 paper: Ambient Mercury Observations near a Coal-Fired Power Plant in a Western U.S. Urban Area
U.S. Environmental Protection Agency —
Excel spreadsheet with the following columns of data: Date/Time (6/2016 to 10/2016) Total Gaseous Mercury Concentration (ng/m3) Sulfur dioxide concentration (ppb)...