Controlling the movement of air between indoor and outdoor environments is a key concern when building comfortable, energy efficient homes. According to the U.S. Department of Energy, up to 40 percent of the energy used to heat and cool a building is due to uncontrolled air leakage. Therefore, it is […]
Air
Air Quality Design Values | National Air Quality: Status and Trends of Key Air Pollutants
2017 Carbon Monoxide Design Values, 2017 (XLSX)(1 pg, 310 K, 7/24/2018) Lead Design Values, 2017 (XLSX)(1 pg, 149 K, 7/24/2018) Nitrogen Dioxide Design Values, 2017 (XLSX)(1 pg, 514 K, 7/24/2018) Ozone Design Values, 2017 (XLSX)(1 pg, 950 K, 7/24/2018) PM10 Design Values, 2017 (XLSX)(1 pg, 699 K, 7/24/2018) PM2.5 Design […]