Fuels and Fuel Additives
RFG Property and Performance Averages for Rhode Island
| 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 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Average of oxygen (w%) | 2.26 | 2.06 | 1.95 | 2.08 | 2.07 | 2.07 | 1.99 | 1.93 | 2.02 | 2.09 | 2.10 | 3.53 |
| Average of benzene (v%) | 0.619 | 0.572 | 0.627 | 0.567 | 0.635 | 0.555 | 0.562 | 0.602 | 0.724 | 0.666 | 0.691 | 0.782 |
| Average of rvp (psi) | 7.80 | 7.80 | 7.82 | 7.83 | 7.86 | 6.88 | 6.81 | 6.83 | 6.83 | 6.71 | 6.87 | 6.83 |
| Average of aromatics (v%) | 19.77 | 23.30 | 23.32 | 24.09 | 23.77 | 18.42 | 20.59 | 19.79 | 21.18 | 23.13 | 23.29 | 24.42 |
| Average of sulfur (ppm) | 152 | 190 | 131 | 115 | 81 | 69 | 94 | 54 | 43 | |||
| Average of olefins (v%) | 9.78 | 10.65 | 9.61 | 12.50 | 13.36 | 11.66 | 11.09 | 11.62 | 9.12 | |||
| Average of E200 (%) | 48.9 | 48.9 | 49.1 | 47.7 | 47.1 | 48.1 | 47.2 | 50.5 | 47.4 | |||
| Average of E300 (%) | 84.3 | 84.0 | 85.5 | 85.6 | 83.9 | 86.7 | 87.0 | 86.4 | 87.0 | |||
| Average of T50 (F) | 202.7 | 203.0 | 202.2 | 204.9 | 206.3 | 204.2 | 205.9 | 199.2 | 207.0 | |||
| Average of T90 (F) | 325.3 | 328.5 | 323.4 | 321.4 | 329.1 | 315.6 | 313.9 | 315.8 | 313.5 | |||
| Average of MTBE (w%) | 11.37 | 10.22 | 10.04 | 10.32 | 9.96 | 9.53 | 9.65 | 9.93 | 9.99 | 11.44 | 10.29 | 0.04 |
| Average of ethanol (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.32 | 10.14 |
| Average of TAME (w%) | 0.78 | 0.97 | 0.65 | 1.17 | 1.63 | 2.08 | 1.47 | 0.73 | 1.22 | 0.08 | 0.77 | 0.00 |
| Average of ETBE (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 |
| Average of TPA (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 IPA (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 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 | 0.00 |
| Average of TBA (w%) | 0.03 | 0.02 | 0.00 | 0.01 | 0.01 | 0.03 | 0.02 | 0.04 | 0.03 | 0.01 | 0.01 | 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 | 0.00 | 0.00 |
| Average of SBA (w%) | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Average of DIPE (w%) | 0.27 | 0.15 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 | 0.02 | 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 | 0.00 | 0.00 |
| Average of methanol (w%) | 0.04 | 0.05 | 0.04 | 0.03 | 0.02 | 0.04 | 0.03 | 0.03 | 0.02 | 0.00 | 0.00 | 0.00 |
| Avg Ethanol Volume% | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 9.65 | ||||||
| Avg Specific Gravity | 0.748 | 0.748 | 0.755 | |||||||||
| Phase I Complex Model VOC Reduction (%) | 23.47 | 22.67 | ||||||||||
| Phase I Complex Model Toxics Reduction (%) | 36.89 | 34.87 | ||||||||||
| Phase I Complex Model NOx Reduction (%) | 7.10 | 5.21 | ||||||||||
| Phase II Complex Model VOC Reduction (%) | 17.39 | 17.05 | 27.63 | 28.20 | 28.29 | 28.33 | 28.47 | 28.38 | 28.15 | |||
| Phase II Complex Model Toxics Reduction (%) | 31.63 | 29.90 | 35.69 | 34.17 | 34.15 | 33.33 | 32.78 | 33.34 | 29.25 | |||
| Phase II Complex Model NOx Reduction (%) | 7.03 | 5.17 | 10.04 | 8.49 | 9.71 | 10.74 | 9.74 | 10.81 | 12.38 | |||
RFG Property and Performance Averages for Rhode Island
| 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 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Average of oxygen (w%) | 2.25 | 1.95 | 1.96 | 2.05 | 2.08 | 2.20 | 2.04 | 1.86 | 1.93 | 2.03 | 1.89 | 3.65 |
| Average of benzene (v%) | 0.553 | 0.569 | 0.615 | 0.710 | 0.642 | 0.601 | 0.596 | 0.752 | 0.840 | 0.796 | 0.722 | 0.836 |
| Average of rvp (psi) | ||||||||||||
| Average of aromatics (v%) | 18.87 | 18.15 | 20.48 | 20.91 | 20.57 | 17.49 | 18.74 | 20.51 | 20.26 | 20.89 | 20.84 | 19.92 |
| Average of sulfur (ppm) | 227 | 212 | 193 | 159 | 170 | 137 | 82 | 56 | 49 | |||
| Average of olefins (v%) | 10.14 | 10.36 | 11.69 | 13.43 | 12.17 | 10.48 | 9.73 | 7.81 | 10.10 | |||
| Average of E200 (%) | 57.3 | 55.2 | 57.8 | 56.2 | 57.2 | 57.1 | 59.0 | 58.7 | 59.8 | |||
| Average of E300 (%) | 86.8 | 85.5 | 88.3 | 88.2 | 88.5 | 88.0 | 89.4 | 88.3 | 89.9 | |||
| Average of T50 (F) | 182.5 | 188.0 | 182.0 | 185.3 | 181.8 | 182.0 | 179.3 | 179.3 | 159.3 | |||
| Average of T90 (F) | 314.9 | 321.7 | 307.3 | 308.4 | 307.5 | 309.0 | 302.8 | 308.1 | 300.6 | |||
| Average of MTBE (w%) | 10.30 | 9.09 | 9.39 | 10.12 | 9.25 | 9.81 | 9.62 | 9.31 | 9.53 | 10.59 | 9.45 | 0.09 |
| Average of ethanol (w%) | 0.24 | 0.30 | 0.14 | 0.25 | 0.25 | 0.48 | 0.34 | 0.35 | 0.38 | 0.26 | 0.44 | 10.45 |
| Average of TAME (w%) | 1.52 | 0.93 | 1.25 | 0.71 | 1.99 | 1.45 | 1.08 | 0.31 | 0.22 | 0.10 | 0.09 | 0.01 |
| Average of ETBE (w%) | 0.01 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.02 | 0.00 |
| Average of TPA (w%) | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.01 | 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 | 0.01 | 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 | 0.04 | 0.01 | 0.00 | 0.01 | 0.06 | 0.02 | 0.03 | 0.05 | 0.02 | 0.01 | 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 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 |
| Average of DIPE (w%) | 0.07 | 0.13 | 0.00 | 0.00 | 0.01 | 0.00 | 0.01 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 |
| Average of IBA (w%) | 0.03 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Average of methanol (w%) | 0.07 | 0.03 | 0.02 | 0.03 | 0.02 | 0.04 | 0.03 | 0.02 | 0.07 | 0.01 | 0.00 | 0.00 |
| Avg Ethanol Volume% | 0.31 | 0.32 | 0.35 | 0.23 | 0.41 | 9.65 | ||||||
| Avg Specific Gravity | 0.729 | 0.731 | 0.733 | |||||||||
| Phase I Complex Model VOC Reduction (%) | 6.90 | 6.71 | ||||||||||
| Phase I Complex Model Toxics Reduction (%) | 24.42 | 25.24 | ||||||||||
| Phase I Complex Model NOx Reduction (%) | 5.32 | 5.93 | ||||||||||
| Phase II Complex Model VOC Reduction (%) | ||||||||||||
| Phase II Complex Model Toxics Reduction (%) | 24.75 | 25.57 | 28.50 | 27.97 | 25.30 | 25.68 | 27.53 | 28.49 | 25.60 | |||
| Phase II Complex Model NOx Reduction (%) | 5.56 | 6.12 | 7.11 | 6.87 | 6.07 | 8.69 | 10.79 | 12.51 | 12.72 | |||
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