Found 40 datasets matching "pm 2.5".
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This data layer identifies areas in the U.S. where air pollution levels have not met the National Ambient Air Quality Standards (NAAQS) for 2006 PM-2.5 standards. These areas were designated...
Search relevance: 150.24 | Views last month: 1 -
NARSTO_EPA_SS_FRESNO_PM25_OC_EC is the North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Fresno, Particulate Matter (PM) 2.5...
Search relevance: 137.30 | Views last month: 1 -
NARSTO_EPA_SS_LOS_ANGELES_PARTISOL_DATA is the North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Los Angeles Particulate Matter...
Search relevance: 136.90 | Views last month: 0 -
This dataset contains the estimated greenhouse gas emissions and particulate matter reductions from city actions. Mayor’s Office of Management and Budget's (OMB) Environmental Sustainability and...
Search relevance: 136.60 | Views last month: 0 -
NARSTO_Texas_PM2.5_Sampling_and_Analysis_Study_1997-1998_ is the North American Research Strategy for Tropospheric Ozone (NARSTO) Texas Particulate Matter (PM) 2.5 Sampling and Analysis Study:...
Search relevance: 134.27 | Views last month: 0 -
The NARSTO_EPA_SS_FRESNO_PM25_NO3_SO4 is the North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Fresno, Particulate Matter (PM)...
Search relevance: 132.59 | Views last month: 1 -
NARSTO_EPA_SS_LOS_ANGELES_TEOM_PM25_DATA is the North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Los Angeles Tapered-Element...
Search relevance: 120.64 | Views last month: 0 -
The NARSTO_EPA_SS_HOUSTON_TEXAQS2000_PM25_ORG_DATA is North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Houston, Texas Air...
Search relevance: 115.27 | Views last month: 0 -
The Nonattainment Area - Particulate Matter-2.5 Annual (1997) dataset was updated on November 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...
Search relevance: 105.98 | Views last month: 0 -
Precision data from the SEM and SEM images from the samples. This dataset is associated with the following publication: Peters, T., E. Sawvel, R. Willis, R. West, and G. Casuccio. Performance of...
Search relevance: 89.45 | Views last month: 1 -
The Nonattainment Area - Particulate Matter-2.5 (2012) dataset was updated on November 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of Transportation...
Search relevance: 87.80 | Views last month: 0 -
The Nonattainment Area - Particulate Matter-2.5 24 hr (2006) dataset was updated on November 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...
Search relevance: 86.31 | Views last month: 0 -
NA. This dataset is not publicly accessible because: No EPA generated data was used in this work. It can be accessed through the following means: NA. Format: No EPA generated data was used in this...
Search relevance: 73.34 | Views last month: 0 -
The NARSTO_EPA_SS_ST_LOUIS_AIR_CHEM_PM_MET_DATA were obtained between April 11, 2001 and July 21, 2003 during the St. Louis - Midwest Supersite program.The overall goal of the St. Louis - Midwest...
Search relevance: 65.19 | Views last month: 0 -
Shows the points assigned to each prominent emission source profile for each NOAA climate region and then ranks the profile by the highest regional average. Analysis based on emission mass and...
Search relevance: 53.62 | Views last month: 0 -
NARSTO_SHEMP_CANADA_PM_COMPOSTION_DATA was obtained between February 14, 2000 and August 1, 2002 during the Study of the Health Effects of the Mix of Urban Air Pollutants (SHEMP). SHEMP was a...
Search relevance: 53.58 | Views last month: 0 -
NARSTO_EPA_SS_FRESNO_EC_PM25_FRACTION is the North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Fresno, Elemental Carbon in 2.5...
Search relevance: 53.38 | Views last month: 0 -
Data collected for this research provides information on mixing layer heights at Olympic Park during the KORUS-AQ field campaign. This dataset is associated with the following...
Search relevance: 50.90 | Views last month: 0 -
The NARSTO_EPA_SS_ATLANTA_1999_CHEM_PM_MET_DATA is the North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Atlanta 1999 Air...
Search relevance: 50.41 | Views last month: 2
