42 datasets found
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City
Air Quality
City of New York —
Dataset contains information on New York City air quality surveillance data. Air pollution is one of the most important environmental threats to urban populations... -
City
NYCCAS Air Pollution Rasters
City of New York —
Citywide raster files of annual average predicted surface for nitrogen dioxide (NO2), fine particulate matter (PM2.5), black carbon (BC), and nitric oxide (NO);... -
State
Washington State Air Quality
State of Washington —
The links on this page provide access to the Washington State Department of Ecology's Air Monitoring Network, which tracks various air pollutants at more than six... -
City
Open Air Chicago Individual Measurements
City of Chicago —
Sensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5... -
State
GHG Reporting Program Publication
State of Washington —
This dataset contains data reported to Ecology as of January 24, 2025. This dataset contains both reported and covered emissions. Some of these emissions have been... -
City
Open Air Chicago Hour Aggregations
City of Chicago —
Sensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5... -
City
Open Air Chicago Day Aggregations
City of Chicago —
Sensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5... -
City
Port of Los Angeles - Port Air Quality (2006 - 2013)
City of Los Angeles —
Air quality by Elemental Carbon (EC) measure. Published historical data. Live and historical data is available via: http://caap.airsis.com/CurrentData.aspx -
City
Local Air Quality
Town of Chapel Hill, North Carolina —
This dataset contains air quality data collected using a PurpleAir Dual Laser Air Quality Sensor located at the Chapel Hill Public Library. The sensor measures fine... -
City
Louisville Metro KY - Local Air Quality API
Louisville Metro Government —
API operated by Louisville Metro that returns AQI information from local sensors operated by APCD. Shows the latest hourly data in a JSON feed.The Air Quality Index... -
City
E-Designations
City of New York —
This data set contains information and locations of (E) Designations, including CEQR Environment Requirements (Table 1) and CEQR Restrictive Declarations (Table 2),... -
City
POLA - Emissions From Port Operations - NOx SOx DPM
City of Los Angeles —
This table reports emissions from Port operations in oxides of nitrogen (NOx), Oxides of Sulfur (SOx), and Diesel Particulate Matter (DPM); emissions impact health... -
State
Air Quality Maintenance Area Carbon Monoxide
State of Oregon —
This polygon layer contains a spatial representation of geographic areas that are designated as Air Quality Maintenance Areas and Nonattainment Areas for the criteria... -
State
Air Quality Monitor Compliance
State of Oklahoma —
Increase the percentage of monitors demonstrating compliance with National Ambient Air Quality Standards from 79% in 2013 to 87% by 2017. -
State
Maryland Ozone Exceedance Days in 2009
State of Maryland —
Maryland 8-Hour Ozone Concentrations Exceeding 2008 Health-Based Standard in ppb, Finalized Data. In 2008 EPA set the ozone standard to 75 ppb. High levels of ozone... -
City
Local Air Quality CHPL 211297
Town of Chapel Hill, North Carolina —
This dataset contains air quality data collected using a PurpleAir Dual Laser Air Quality Sensor located at the Chapel Hill Public Library. -
State
Maryland Ozone Exceedance Days in 2011
State of Maryland —
Maryland 8-Hour Ozone Concentrations Exceeding 2008 Health-Based Standard in ppb, Finalized Data. In 2008 EPA set the ozone standard to 75 ppb. High levels of ozone... -
County
Allegheny County Particulate Matter 2.5
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
The U.S. Environmental Protection Agency provides information on the particulate matter concentration for Allegheny County that have a diameter greater or equal to...
42 datasets found