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RFG Property and Performance Averages for Covington, KY

Summer Years & Standards:
Simple Model
Phase I
Complex
Phase II
Complex
 Data 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
Number of surveys 1 2 2 2 2 2 2 2 2 2
Average of oxygen (w%) 1.98 2.70 3.05 3.06 2.99 2.91 3.57 3.59 3.64 3.65
Average of benzene (v%) 0.557 0.713 0.915 0.821 0.911 0.948 0.746 0.706 0.966 0.761
Average of rvp (psi) 7.83 7.80 7.93 6.82 6.71 6.69 6.74 6.93 7.03 7.03
Average of aromatics (v%) 28.58 26.41 24.16 19.19 20.98 19.38 14.52 15.90 15.39 12.55
Average of sulfur (ppm) 197 267 116 137 170 105 16 10 17
Average of olefins (v%) 10.47 9.58 8.44 9.26 7.35 4.29 6.51 5.53 3.57
Average of E200 (%) 48.6 50.1 46.4 44.1 46.8 45.5 46.9 46.3 47.1
Average of E300 (%) 81.8 81.3 85.5 83.7 85.3 87.1 87.1 87.9 88.9
Average of T50 (F) 203.0 198.9 208.1 213.0 206.7 209.2 206.9 207.7 205.6
Average of T90 (F) 335.2 339.2 322.6 328.9 323.9 317.5 318.8 314.2 308.1
Average of MTBE (w%) 7.67 5.63 2.52 3.49 3.44 3.29 0.00 0.00 0.00 0.00
Average of ethanol (w%) 1.45 4.83 7.46 6.95 6.78 6.64 10.29 10.34 10.49 10.51
Average of TAME (w%) 0.01 0.00 0.01 0.04 0.00 0.01 0.00 0.00 0.00 0.00
Average of ETBE (w%) 0.37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average of TPA (w%) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average of IPA (w%) 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00
Average of NBA (w%) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average of TBA (w%) 0.04 0.01 0.02 0.02 0.04 0.04 0.00 0.00 0.00 0.00
Average of NPA (w%) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average of SBA (w%) 0.01 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00
Average of DIPE (w%) 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average of IBA (w%) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average of methanol (w%) 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00
Avg Ethanol Volume% 6.39 6.22 9.53 9.59 9.73 9.68
Avg Specific Gravity 0.737 0.736 0.731
Phase I Complex Model VOC Reduction (%) 23.17 20.31
Phase I Complex Model Toxics Reduction (%) 30.44 25.72
Phase I Complex Model NOx Reduction (%) 4.51 2.81
Phase II Complex Model VOC Reduction (%) 16.45 14.88 27.96 27.75 27.93 28.55 28.48 27.70 28.18
Phase II Complex Model Toxics Reduction (%) 25.86 22.31 30.57 27.76 28.23 32.67 34.12 32.01 34.98
Phase II Complex Model NOx Reduction (%) 4.46 2.89 10.88 9.44 9.21 14.25 17.01 17.72 18.52

*Click on a data value hyperlink to see a graph comparing this area to other areas for the particular RFG parameter.

RFG Property and Performance Averages for Covington, KY

Winter Years & Standards:
Simple Model
Phase I
Complex
Phase II
Complex
 Data 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
Number of surveys 1 2 2 2 2 2 2 2 2 2
Average of oxygen (w%) 2.03 3.32 3.14 3.02 2.99 3.34 3.72 3.90 3.70 3.79
Average of benzene (v%) 0.841 0.852 0.878 0.769 0.828 0.829 0.820 0.883 0.708 0.646
Average of rvp (psi)
Average of aromatics (v%) 20.63 17.61 19.49 15.17 16.88 16.97 14.76 14.58 13.22 12.58
Average of sulfur (ppm) 222 241 135 196 216 239 118 18 24
Average of olefins (v%) 12.03 8.52 8.30 9.31 8.03 6.56 6.70 6.43 6.75
Average of E200 (%) 62.1 58.8 58.9 58.8 60.8 61.0 62.2 57.9 59.1
Average of E300 (%) 89.0 86.0 87.7 87.5 87.5 88.3 88.3 88.7 88.9
Average of T50 (F) 159.4 166.6 169.1 168.8 161.2 156.2 154.1 167.4 162.9
Average of T90 (F) 304.6 320.1 311.8 312.8 313.1 310.5 311.0 308.5 306.6
Average of MTBE (w%) 7.45 3.29 2.91 3.67 3.63 1.81 0.01 0.00 0.00 0.00
Average of ethanol (w%) 1.72 7.85 7.49 6.76 6.69 8.65 10.71 11.22 10.63 10.89
Average of TAME (w%) 0.01 0.01 0.04 0.04 0.01 0.00 0.00 0.00 0.00 0.00
Average of ETBE (w%) 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average of TPA (w%) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average of IPA (w%) 0.00 0.00 0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00
Average of NBA (w%) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average of TBA (w%) 0.14 0.01 0.02 0.01 0.04 0.01 0.00 0.00 0.00 0.00
Average of NPA (w%) 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average of SBA (w%) 0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average of DIPE (w%) 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average of IBA (w%) 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average of methanol (w%) 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Avg Ethanol Volume% 6.12 7.89 9.71 10.18 9.66 9.85
Avg Specific Gravity 0.720 0.721 0.718
Phase I Complex Model VOC Reduction (%) 9.71 7.07
Phase I Complex Model Toxics Reduction (%) 23.20 20.86
Phase I Complex Model NOx Reduction (%) 4.95 5.64
Phase II Complex Model VOC Reduction (%)
Phase II Complex Model Toxics Reduction (%) 23.71 21.50 27.15 24.69 23.93 24.04 26.22 29.56 30.14
Phase II Complex Model NOx Reduction (%) 5.41 5.98 11.23 8.23 7.85 8.25 12.59 17.62 17.49

*Click on a data value hyperlink to see a graph comparing this area to other areas for the particular RFG parameter.

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