RFG Property and Performance Averages for Portland, ME

Summer	Years & Standards: Simple Model			Phase I Complex		Phase II Complex
Data	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
Number of surveys	1	2	2	2	Area opted out of RFG program
Average of oxygen (w%)	2.23	2.07	2.10	2.18
Average of benzene (v%)	0.522	0.588	0.689	0.707
Average of rvp (psi)	7.63	7.75	7.70	7.80
Average of aromatics (v%)	21.40	23.84	25.99	26.04
Average of sulfur (ppm)				170
Average of olefins (v%)				7.78
Average of E200 (%)				49.0
Average of E300 (%)				84.6
Average of T50 (F)				202.2
Average of T90 (F)				323.7
Average of MTBE (w%)	11.84	11.28	11.23	11.58
Average of ethanol (w%)	0.00	0.00	0.00	0.00
Average of TAME (w%)	0.02	0.09	0.26	0.37
Average of ETBE (w%)	0.01	0.00	0.00	0.00
Average of TPA (w%)	0.00	0.00	0.00	0.00
Average of IPA (w%)	0.00	0.00	0.00	0.00
Average of NBA (w%)	0.00	0.00	0.00	0.00
Average of TBA (w%)	0.00	0.01	0.01	0.01
Average of NPA (w%)	0.02	0.00	0.00	0.00
Average of SBA (w%)	0.00	0.00	0.00	0.00
Average of DIPE (w%)	0.38	0.02	0.00	0.00
Average of IBA (w%)	0.00	0.02	0.00	0.00
Average of methanol (w%)	0.03	0.00	0.05	0.03
Phase I Complex Model VOC Reduction (%)				23.71
Phase I Complex Model Toxics Reduction (%)				33.74
Phase I Complex Model NOx Reduction (%)				6.54
Phase II Complex Model VOC Reduction (%)				17.40
Phase II Complex Model Toxics Reduction (%)				29.20
Phase II Complex Model NOx Reduction (%)				6.54

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

Winter	Years & Standards: Simple Model			Phase I Complex		Phase II Complex
Data	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
Number of surveys	1	2	2	2	Area opted out of RFG program
Average of oxygen (w%)	2.20	2.12	2.11	2.26
Average of benzene (v%)	0.494	0.732	0.586	0.665
Average of rvp (psi)
Average of aromatics (v%)	19.44	22.28	22.63	19.49
Average of sulfur (ppm)				147
Average of olefins (v%)				6.87
Average of E200 (%)				56.8
Average of E300 (%)				87.8
Average of T50 (F)				184.9
Average of T90 (F)				309.3
Average of MTBE (w%)	12.00	11.07	11.51	11.73
Average of ethanol (w%)	0.00	0.00	0.00	0.00
Average of TAME (w%)	0.11	0.43	0.09	0.80
Average of ETBE (w%)	0.00	0.06	0.00	0.00
Average of TPA (w%)	0.00	0.00	0.00	0.00
Average of IPA (w%)	0.00	0.00	0.00	0.00
Average of NBA (w%)	0.00	0.00	0.00	0.00
Average of TBA (w%)	0.00	0.01	0.01	0.01
Average of NPA (w%)	0.00	0.00	0.00	0.00
Average of SBA (w%)	0.00	0.00	0.00	0.00
Average of DIPE (w%)	0.00	0.23	0.00	0.00
Average of IBA (w%)	0.02	0.01	0.00	0.00
Average of methanol (w%)	0.00	0.00	0.01	0.02
Phase I Complex Model VOC Reduction (%)				8.34
Phase I Complex Model Toxics Reduction (%)				28.30
Phase I Complex Model NOx Reduction (%)				9.86
Phase II Complex Model VOC Reduction (%)
Phase II Complex Model Toxics Reduction (%)				28.53
Phase II Complex Model NOx Reduction (%)				10.05

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