RFG Property and Performance Averages for Manchester, NH
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 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | |
Average of oxygen (w%) | 2.08 | 2.08 | 2.11 | 1.96 | 2.18 | 2.17 | 2.18 | 2.13 | 2.06 | 1.96 | 1.95 | 3.53 | |
Average of benzene (v%) | 0.617 | 0.705 | 0.660 | 0.655 | 0.653 | 0.676 | 0.559 | 0.653 | 0.708 | 0.868 | 0.781 | 0.735 | |
Average of rvp (psi) | 7.75 | 7.93 | 7.87 | 7.86 | 6.72 | 6.88 | 6.78 | 6.93 | 6.81 | 7.01 | 6.98 | 6.82 | |
Average of aromatics (v%) | 23.00 | 24.98 | 25.13 | 25.91 | 21.72 | 21.58 | 21.67 | 22.02 | 24.28 | 23.99 | 24.00 | 23.28 | |
Average of sulfur (ppm) | 187 | 142 | 75 | 65 | 69 | 66 | 68 | 52 | 39 | 32 | |||
Average of olefins (v%) | 9.17 | 7.18 | 7.09 | 12.28 | 13.95 | 14.09 | 12.92 | 12.93 | 10.62 | 10.84 | |||
Average of E200 (%) | 49.0 | 48.8 | 49.0 | 50.4 | 48.9 | 49.1 | 48.9 | 51.8 | 51.3 | 47.9 | |||
Average of E300 (%) | 83.9 | 84.7 | 85.8 | 85.6 | 84.2 | 83.3 | 83.2 | 85.3 | 84.2 | 83.0 | |||
Average of T50 (F) | 202.4 | 202.8 | 202.3 | 198.9 | 202.3 | 202.2 | 202.4 | 196.3 | 197.0 | 207.3 | |||
Average of T90 (F) | 326.0 | 322.1 | 318.7 | 321.3 | 325.1 | 329.6 | 329.0 | 322.0 | 328.1 | 330.4 | |||
Average of MTBE (w%) | 10.37 | 10.52 | 11.03 | 10.24 | 11.11 | 11.11 | 11.23 | 11.17 | 10.47 | 10.18 | 10.42 | 0.01 | |
Average of ethanol (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 10.15 | |
Average of TAME (w%) | 1.00 | 0.92 | 0.63 | 0.60 | 1.01 | 0.90 | 0.88 | 0.56 | 0.94 | 0.67 | 0.35 | 0.00 | |
Average of ETBE (w%) | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 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 | 0.01 | 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 | 0.01 | 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 | 0.01 | 0.00 | 0.01 | 0.03 | 0.04 | 0.04 | 0.05 | 0.05 | 0.03 | 0.04 | 0.00 | |
Average of NPA (w%) | 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%) | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Average of DIPE (w%) | 0.10 | 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%) | 0.02 | 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%) | 0.02 | 0.06 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | |
Avg Ethanol Volume% | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 9.63 | ||||||
Avg Specific Gravity | 0.750 | 0.746 | 0.748 | 0.753 | |||||||||
Phase I Complex Model VOC Reduction (%) | 22.57 | 22.62 | |||||||||||
Phase I Complex Model Toxics Reduction (%) | 34.38 | 34.87 | |||||||||||
Phase I Complex Model NOx Reduction (%) | 5.52 | 7.93 | |||||||||||
Phase II Complex Model VOC Reduction (%) | 16.64 | 16.88 | 28.55 | 28.53 | 28.94 | 28.03 | 27.93 | 27.42 | 28.29 | ||||
Phase II Complex Model Toxics Reduction (%) | 29.51 | 30.01 | 34.35 | 34.26 | 34.61 | 33.32 | 31.81 | 30.74 | 29.50 | ||||
Phase II Complex Model NOx Reduction (%) | 5.50 | 7.85 | 11.97 | 10.48 | 9.20 | 9.03 | 9.20 | 9.76 | 12.31 |
*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 Manchester, NH
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 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
Average of oxygen (w%) | 2.11 | 1.95 | 2.10 | 2.10 | 2.04 | 2.15 | 2.06 | 2.08 | 2.01 | 1.92 | 2.96 | |
Average of benzene (v%) | 0.540 | 0.732 | 0.724 | 0.741 | 0.726 | 0.727 | 0.638 | 0.636 | 0.761 | 0.684 | 0.724 | |
Average of rvp (psi) | ||||||||||||
Average of aromatics (v%) | 19.99 | 21.63 | 19.33 | 21.61 | 17.87 | 19.27 | 19.04 | 18.61 | 19.95 | 20.07 | 20.57 | |
Average of sulfur (ppm) | 149 | 150 | 121 | 98 | 119 | 77 | 50 | 39 | 32 | |||
Average of olefins (v%) | 8.73 | 7.02 | 7.11 | 9.40 | 11.48 | 11.46 | 9.53 | 9.91 | 9.20 | |||
Average of E200 (%) | 57.6 | 56.1 | 57.6 | 57.7 | 56.6 | 55.5 | 55.8 | 57.9 | 58.2 | |||
Average of E300 (%) | 87.7 | 87.0 | 89.6 | 88.1 | 87.3 | 87.1 | 86.7 | 86.8 | 87.5 | |||
Average of T50 (F) | 182.4 | 185.9 | 184.6 | 182.6 | 184.7 | 187.3 | 186.2 | 181.2 | 169.3 | |||
Average of T90 (F) | 311.8 | 314.9 | 301.4 | 310.3 | 314.1 | 314.9 | 316.7 | 317.4 | 312.0 | |||
Average of MTBE (w%) | 10.24 | 10.22 | 10.07 | 10.28 | 10.05 | 11.17 | 10.68 | 10.77 | 10.62 | 10.32 | 4.13 | |
Average of ethanol (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 6.31 | |
Average of TAME (w%) | 1.31 | 0.57 | 1.63 | 1.44 | 1.36 | 0.72 | 0.74 | 0.51 | 0.47 | 0.25 | 0.14 | |
Average of ETBE (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 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 | 0.01 | 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 | 0.02 | 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 | |
Average of TBA (w%) | 0.02 | 0.00 | 0.00 | 0.00 | 0.01 | 0.03 | 0.05 | 0.12 | 0.05 | 0.03 | 0.01 | |
Average of NPA (w%) | 0.02 | 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 | 0.03 | 0.00 | 0.00 | 0.00 | |
Average of DIPE (w%) | 0.11 | 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 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Average of methanol (w%) | 0.05 | 0.01 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.00 | |
Avg Ethanol Volume% | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 5.82 | ||||||
Avg Specific Gravity | 0.733 | 0.730 | 0.733 | |||||||||
Phase I Complex Model VOC Reduction (%) | 9.19 | 7.69 | ||||||||||
Phase I Complex Model Toxics Reduction (%) | 27.64 | 25.95 | ||||||||||
Phase I Complex Model NOx Reduction (%) | 8.84 | 9.02 | ||||||||||
Phase II Complex Model VOC Reduction (%) | ||||||||||||
Phase II Complex Model Toxics Reduction (%) | 27.77 | 26.19 | 29.15 | 28.97 | 28.75 | 29.68 | 28.65 | 29.45 | 27.28 | |||
Phase II Complex Model NOx Reduction (%) | 9.03 | 9.17 | 11.24 | 11.24 | 9.47 | 11.46 | 12.82 | 12.78 | 13.51 |
*Click on a data value hyperlink to see a graph comparing this area to other areas for the particular RFG parameter.