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Building Assessment Survey and Evaluation Data (BASE)
The Building Assessment Survey and Evaluation (BASE) study was a five year study to characterize determinants of indoor air quality and occupant perceptions in representative... -
EPA Air Pollutant Monitoring - Nitrogen Dioxide (NO2)
Daily summary of air quality at specified locations in King County (Nitrogen Dioxide). Air quality monitors measure concentrations of NO2 throughout the country. EPA, state,... -
RadNet Map Interface for Near-Real-Time Radiation Monitoring Data
RadNet is a national network of monitoring stations that regularly collect air, precipitation, drinking water, and milk samples for analysis of radioactivity. The RadNet... -
Report on U.S. Methane Emissions 1990-2020: Inventories, Projections, and...
This dataset contains relative and absolute forecasts of emissions through 2020 for landfills, natural gas and oil systems, coal mines, manure management and enteric... -
EPA Air Pollutant Monitoring - Lead PM10
Daily summary of air quality at specified locations in King County (Lead). Air quality monitors measure concentrations of lead throughout the country. EPA, state, tribal and... -
EPA Air Pollutant Monitoring - Particulate Matter (PM10)
Daily summary of air quality at specified locations in King County (Particulate Matter - PM10). PM10 describes inhalable particles, with diameters that are generally 10... -
EPA Air Pollutant Monitoring - Particulate Matter (PM2.5 LC)
Daily summary of air quality at specified locations in King County (Particulate Matter - PM2.5 LC). Using a nationwide network of monitoring sites, EPA has developed ambient air... -
EPA Air Pollutant Monitoring - Ozone
Daily summary of air quality at specified locations in King County (Ozone). Air quality monitors measure concentrations of ozone throughout the country. EPA, state, tribal and... -
Allegheny County Particulate Matter 2.5
The U.S. Environmental Protection Agency provides information on the particulate matter concentration for Allegheny County that have a diameter greater or equal to 2.5 mm. The... -
Heliports
Heliport locations. The dataset contains locations and attributes of DC Heliports, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the... -
Environmental Monitoring Results for Radioactivity: Air Samples
Reporting units of sample results [where 1 picoCurie (pCi) = 1 trillionth (1E-12) Curie (Ci)]: • Air Samples are reported in pCi/m³. Data Quality Disclaimer: This database... -
Ultralight
The Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribute data is provided on the physical and... -
Gliderport
The Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribute data is provided on the physical and... -
Seaplane Base
The Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribute data is provided on the physical and... -
Heliport
The Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribute data is provided on the physical and... -
Unknown (Airport)
The Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribute data is provided on the physical and... -
Less than 100,000
The Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribute data is provided on the physical and... -
100,000 - 999,999
The Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribute data is provided on the physical and... -
Balloonport
The Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribute data is provided on the physical and... -
1,000,000 or more
The Airports database is a geographic point database of aircraft landing facilities in the United States and U.S. Territories. Attribute data is provided on the physical and...