WebJul 1, 2005 · The 24-h PM2.5 samples (particles with an aerodynamic diameter of 2.5 μm or less) were taken at 6-day intervals at five urban and rural sites simultaneously in Beijing, China for 1 month in each quarter of calendar year 2000. Samples at each site were combined into a monthly composite for the organic tracer analysis by GC/MS (gas … WebAug 14, 2024 · NC Counties with Triggered PSD Minor Source Baseline Dates (for PM10, PM2.5, SO 2, and NO x) Updated: 08/14/20 6 P a g e County Pollutant Baseline Date Triggered By Wake SO 2 12/08/82 Mallinckrodt Chemical Plant Wayne PM10 SO 2 NO X PM2.5 10/02/79 02/09/95 02/09/95 03/26/19 Georgia-Pacific
Minor Source Baseline Dates Permit PM/PM10 AQCR …
WebApr 3, 2024 · Size is the main metric for characterizing airborne particles, based on “aerodynamic diameter” that takes both size and density into account and is generally expressed in microns, μm (millionth of a meter and smaller than a human hair). Total suspended particulates (TSP) are < 50 μm, “inhalable” PM, < 10 μ, and “fine” PM, < 2.5 μm. WebNC Counties with Triggered PSD Minor Source Baseline Dates (for PM10, PM2.5, SO 2, and NO x) Updated: 11/06/18 2 P a g e County Pollutant Baseline Date Triggered By Davie PM10 06/07/79 RCA Crown Wood Davidson PM10 NO X PM2.5 11/30/78 08/08/18 08/08/18 Young Hinkle Corporation EGGER - Lexington Particleboard Plant ... chenille catnip fish
GBD-MAPS – Global - Washington University in St. Louis
WebJul 23, 2012 · Specifically, the NSR PM 2.5 Rule established NSR requirements to implement the PM 2.5 NAAQS that: (1) Require NSR permits to address directly emitted PM 2.5 and precursor pollutants; (2) establish significant emission rates for direct PM 2.5 and precursor pollutants (including sulfur dioxide (SO 2) and nitrogen oxides (NO X )); (3) establish PM … WebPrevention of Significant Deterioration Baseline Dates Major Source NO x TSP / PM10 SO 2 PM2.5 February 8, 1988 January 6, 1975 January 6, 1975 October 20, 2010 Minor Source … WebParticulate matter > 2.5 microns in diameter (PM 2.5): October 20, 2010; The major source baseline dates are the same for every county in Minnesota. Increases in air pollution from … flights from augusta ga to obx