Aggregate data about the emission of air pollutants especially those potentially harmful to human health (although it is not a requirement to include information on greenhouse gas emissions). Aggregate means national-level or available for at least three major cities. In order to satisfy the minimum requirements for this category, data must be available for the following pollutants and meet the following minimum criteria:

• Particulate matter (PM) Levels
• Sulphur oxides (SOx)
• Nitrogen oxides (NOx)
• Volatile organic compounds (VOCs)
• Carbon monoxide (CO)
• Updated on at least once a week.
• Measured either at a national level by regions or at leasts in 3 big cities.

Data Location

https://www3.epa.gov/airdata/

Comments

Another site of the epa only for pm vale https://www3.epa.gov/airtrends/pm.html i didnt see VOCs measurement but i think it shold be in NATTS (National Air Toxics Trends Stations) that dont look to work in this time

On open licenses: https://wiki.creativecommons.org/wiki/Government_use_of_Creative_Commons#Federal Note: "Works by the US federal government are automatically part of the public domain in the US"

Reviewer comments

Another site of the epa only for pm vale https://www3.epa.gov/airtrends/pm.html i didnt see VOCs measurement but i think it shold be in NATTS (National Air Toxics Trends Stations) that dont look to work in this time

Data Availability

• Y Openly licensed
• Y Is the data available for free
• Y Is the data machine readable
• Y Available in bulk
• Y Is the data provided on a timely and up to date basis
• Y Is data in digital form
• Y Publicly available
• Y Does the data exist
• Y Is the data available online

Details

Date the data became available	Unknown
Format of data	CSV
Reviewer	Mor Rubinstein
Submitters	Blessing Jee
Last modified	Mon Nov 16 2015 17:50:17 GMT+0000 (UTC)