Web16 de set. de 2014 · Projections of future year summer ozone design values and contributions. The design value (DV) for ozone is calculated as an 8-hr average, and the form of the standard is the average of the annual fourth-highest daily maximum 8-hr average ozone concentration at an ambient air quality monitoring site (40 CFR 50.10) averaged … A design value is a statistic that describes the air quality status of a given location relative to the level of the National Ambient Air Quality Standards (NAAQS). 1. Design values are defined to be consistent with the individual NAAQS as described in 40 CFR Part 50. 2. Design values are typically used to designate and … Ver mais Each spreadsheet in the table below contains six tabs that provide design values for the most recent period, unless otherwise noted: 1. … Ver mais This interactive Design Value Toolallows you to filter on geographic areas and pollutants - and download data as well. Ver mais Map services for the 2024 Design Valuesare available in ArcGIS desktop, Google Earth, ArcGIS JavaScript, ArcGIS Explorer and ArcGIS.com. Ver mais
Ozone Designation and Classification Information US EPA
WebDownload scientific diagram Alternative ozone design values equivalent to the 70 ppb level of the 2015 ozone NAAQS. The ozone design value was calculated for twelve … WebMaps of Ozone Primary Design Values Maps of ozone primary design values, calculated according to the proposed ozone rule, are indicated below. Three years of complete data are required to compute this design value; only sites with complete data are indicated. Lake Sugema 2008-2010 Ozone Primary Design Values (ppb) high times delivery coupon
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Web10 de set. de 2024 · The penalty increased the DMNFR ozone NAAQS design values, delaying extrapolated future attainment of the 2008 and 2015 ozone standards by approximately 2 years each, to 2025 and 2035, respectively. http://www.aqmd.gov/docs/default-source/clean-air-plans/air-quality-management-plans/2024-air-quality-management-plan/08-ch5.pdf?sfvrsn=14 Webyear weighted design values, which were calculated by averaging the U.S. EPA’s published design values for 2024, 2024, and 2024. Since each design value represents a three-year average of the fourth highest measured ozone, the five-year design values incorporate measurements between 2015 and 2024. The how many edges has a hemisphere