Analysis of 2007 Emissions from Power Plants and Other ... - MARAMA
Analysis of 2007 Emissions from Power Plants and Other ... - MARAMA
Analysis of 2007 Emissions from Power Plants and Other ... - MARAMA
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<strong>Analysis</strong> <strong>of</strong> <strong>Emissions</strong> <strong>from</strong> <strong>Power</strong> <strong>Plants</strong> <strong>and</strong> <strong>Other</strong> Large Combustion Sources March 2011Page 55July 6-12, <strong>2007</strong>; OTC 8-hr maximum ozone concentration <strong>of</strong> 125 ppbTable 9-3 provides the maximum 8-hour ozone concentration in each OTC State for eachday during the period. On Monday, July 9, an 8-hour value <strong>of</strong> 125 ppb was recorded inMaryl<strong>and</strong>. Nine <strong>of</strong> the MANE-VU+VA States exceeded the 75 ppb NAAQS on that day.Connecticut, Delaware, Massachusetts, New Jersey <strong>and</strong> Pennsylvania also recorded valuesabove 100 ppb on July 9.Figure 9-3a shows the hourly NOx emissions in the entire MANE-VU+VA region duringthe period <strong>from</strong> units in the three classification bins. On a region-wide basis, the relativecontribution <strong>of</strong> emissions <strong>from</strong> units in the 15-50% <strong>and</strong>
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