RFG Property and Performance Averages for Hartford, CT
Summer | Years & Standards: Simple Model |
Phase I Complex |
Phase II Complex |
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Data | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2005** | 2006 |
Number of surveys | 8 | 5 | 5 | 6 | 7 | 6 | 7 | 6 | 6 | 6 | 5 | 1 | 6 |
Average of oxygen (w%) | 2.13 | 2.03 | 2.02 | 2.04 | 2.02 | 2.13 | 2.10 | 2.12 | 2.13 | 3.54 | 3.59 | 3.63 | 3.55 |
Average of benzene (v%) | 0.628 | 0.642 | 0.665 | 0.625 | 0.629 | 0.501 | 0.663 | 0.600 | 0.733 | 0.723 | 0.685 | 0.798 | 0.721 |
Average of rvp (psi) | 7.88 | 7.85 | 7.90 | 7.91 | 7.93 | 6.88 | 6.77 | 6.88 | 6.83 | 6.84 | 6.92 | 7.00 | 6.88 |
Average of aromatics (v%) | 23.27 | 23.44 | 25.93 | 24.52 | 23.10 | 17.53 | 20.99 | 20.05 | 22.48 | 22.40 | 22.75 | 23.11 | 23.53 |
Average of sulfur (ppm) | 183 | 157 | 125 | 111 | 113 | 71 | 87 | 59 | 54 | 39 | |||
Average of olefins (v%) | 10.75 | 11.40 | 11.63 | 11.59 | 12.87 | 12.12 | 12.21 | 11.57 | 9.87 | 9.09 | |||
Average of E200 (%) | 49.8 | 50.3 | 48.6 | 47.9 | 48.0 | 48.0 | 46.4 | 47.2 | 47.4 | 46.1 | |||
Average of E300 (%) | 84.7 | 84.4 | 86.4 | 85.4 | 85.5 | 85.5 | 84.4 | 85.6 | 85.6 | 87.2 | |||
Average of T50 (F) | 200.7 | 199.5 | 203.0 | 204.2 | 203.9 | 203.8 | 209.5 | 207.6 | 207.3 | 210.0 | |||
Average of T90 (F) | 324.2 | 326.4 | 318.0 | 320.9 | 321.6 | 319.6 | 323.7 | 319.0 | 318.6 | 311.9 | |||
Average of MTBE (w%) | 10.40 | 10.29 | 10.39 | 10.38 | 9.08 | 9.21 | 9.60 | 9.27 | 9.24 | 0.06 | 0.03 | 0.03 | 0.01 |
Average of ethanol (w%) | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 10.16 | 10.33 | 10.43 | 10.21 |
Average of TAME (w%) | 1.05 | 0.85 | 0.67 | 0.87 | 2.36 | 2.86 | 2.20 | 2.74 | 2.87 | 0.01 | 0.00 | 0.00 | 0.01 |
Average of ETBE (w%) | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 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 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 |
Average of IPA (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 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 | 0.00 | 0.00 | 0.00 |
Average of TBA (w%) | 0.03 | 0.02 | 0.00 | 0.00 | 0.01 | 0.03 | 0.03 | 0.04 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 |
Average of NPA (w%) | 0.02 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Average of SBA (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Average of DIPE (w%) | 0.20 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Average of IBA (w%) | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Average of methanol (w%) | 0.03 | 0.02 | 0.06 | 0.03 | 0.02 | 0.03 | 0.04 | 0.03 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 |
Avg Ethanol Volume% | 0.00 | 0.00 | 0.00 | 9.61 | 9.77 | 9.88 | 9.70 | ||||||
Avg Specific Gravity | 0.751 | 0.751 | 0.752 | 0.754 | |||||||||
Phase I Complex Model VOC Reduction (%) | 21.95 | 21.94 | |||||||||||
Phase I Complex Model Toxics Reduction (%) | 35.02 | 36.08 | |||||||||||
Phase I Complex Model NOx Reduction (%) | 5.34 | 6.22 | |||||||||||
Phase II Complex Model VOC Reduction (%) | 16.78 | 17.38 | 28.27 | 28.40 | 28.01 | 28.25 | 27.74 | 27.68 | 27.71 | ||||
Phase II Complex Model Toxics Reduction (%) | 30.05 | 31.27 | 36.55 | 33.53 | 34.28 | 32.81 | 28.92 | 30.02 | 30.32 | ||||
Phase II Complex Model NOx Reduction (%) | 5.34 | 6.19 | 9.68 | 9.18 | 8.52 | 10.12 | 9.67 | 11.01 | 13.01 |
*Click on a data value hyperlink to see a graph comparing this area to other areas for the particular RFG parameter.
**These surveys conducted between 9/2/05 and 9/15/05 are not included in the adjacent column averages.
EPA allowed early use of winter gasoline in a Hurricane Katrina-related waiver issued August 31, 2005.
RFG Property and Performance Averages for Hartford, CT
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 | 9 | 6 | 4 | 5 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 |
Average of oxygen (w%) | 2.20 | 2.06 | 2.17 | 2.06 | 2.10 | 2.12 | 2.06 | 2.01 | 2.37 | 3.60 | 3.66 | 3.67 |
Average of benzene (v%) | 0.523 | 0.681 | 0.663 | 0.665 | 0.602 | 0.624 | 0.652 | 0.718 | 0.720 | 0.779 | 0.746 | 0.818 |
Average of rvp (psi) | ||||||||||||
Average of aromatics (v%) | 18.92 | 19.05 | 22.28 | 22.61 | 21.89 | 17.54 | 18.73 | 19.13 | 20.59 | 21.93 | 19.62 | 19.49 |
Average of sulfur (ppm) | 194 | 173 | 163 | 148 | 125 | 120 | 105 | 87 | 46 | |||
Average of olefins (v%) | 9.97 | 12.35 | 11.58 | 12.14 | 12.00 | 10.70 | 10.96 | 10.48 | 9.62 | |||
Average of E200 (%) | 55.2 | 55.7 | 57.3 | 56.7 | 57.6 | 57.4 | 56.2 | 57.0 | 60.8 | |||
Average of E300 (%) | 85.5 | 84.7 | 87.9 | 88.7 | 89.2 | 87.5 | 85.0 | 86.8 | 89.2 | |||
Average of T50 (F) | 186.9 | 186.4 | 183.5 | 185.3 | 182.7 | 178.8 | 171.5 | 168.5 | 155.8 | |||
Average of T90 (F) | 321.4 | 326.6 | 310.6 | 305.7 | 303.6 | 311.2 | 321.4 | 314.9 | 303.6 | |||
Average of MTBE (w%) | 10.58 | 9.82 | 10.20 | 9.79 | 8.85 | 9.01 | 9.36 | 8.85 | 7.33 | 0.09 | 0.09 | 0.03 |
Average of ethanol (w%) | 0.22 | 0.35 | 0.51 | 0.35 | 0.41 | 0.43 | 0.27 | 0.45 | 2.72 | 10.33 | 10.48 | 10.55 |
Average of TAME (w%) | 0.93 | 0.65 | 0.79 | 0.98 | 2.18 | 2.05 | 1.60 | 1.53 | 0.54 | 0.01 | 0.00 | 0.00 |
Average of ETBE (w%) | 0.01 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.02 | 0.01 | 0.00 | 0.00 | 0.00 |
Average of TPA (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 |
Average of IPA (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 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 | 0.00 | 0.00 |
Average of TBA (w%) | 0.02 | 0.03 | 0.01 | 0.00 | 0.01 | 0.04 | 0.03 | 0.02 | 0.03 | 0.00 | 0.00 | 0.00 |
Average of NPA (w%) | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Average of SBA (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Average of DIPE (w%) | 0.10 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 |
Average of IBA (w%) | 0.01 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Average of methanol (w%) | 0.05 | 0.03 | 0.04 | 0.02 | 0.03 | 0.03 | 0.04 | 0.02 | 0.02 | 0.00 | 0.00 | 0.00 |
Avg Ethanol Volume% | 0.25 | 0.42 | 2.52 | 9.61 | 9.72 | 9.73 | ||||||
Avg Specific Gravity | 0.739 | 0.737 | 0.732 | |||||||||
Phase I Complex Model VOC Reduction (%) | 6.58 | 7.74 | ||||||||||
Phase I Complex Model Toxics Reduction (%) | 24.06 | 25.27 | ||||||||||
Phase I Complex Model NOx Reduction (%) | 6.19 | 5.92 | ||||||||||
Phase II Complex Model VOC Reduction (%) | ||||||||||||
Phase II Complex Model Toxics Reduction (%) | 24.50 | 25.63 | 28.80 | 28.08 | 27.79 | 26.17 | 22.30 | 24.45 | 26.02 | |||
Phase II Complex Model NOx Reduction (%) | 6.35 | 6.02 | 8.23 | 8.06 | 8.58 | 8.81 | 9.34 | 10.96 | 12.97 |
*Click on a data value hyperlink to see a graph comparing this area to other areas for the particular RFG parameter.