| NGX Spectra Station #2 Day Ahead Index |
|   |   |   |   |   |   |   | Price ($CAD/GJ) |
| Trading Date | Clearing Date | Strip Begin Date | Strip End Date | Day Range | Total Quantity Traded | Number of Trades | High | Low | Weighted Average |
| Tuesday, August 31, 2010 | Sep-1 | 01-Sep-10 | 01-Sep-10 | Wednesday | 228.5 | 45 | 2.830 | 2.785 | 2.8021 |
| Wednesday, September 1, 2010 | Sep-2 | 02-Sep-10 | 02-Sep-10 | Thursday | 100.5 | 22 | 2.940 | 2.895 | 2.9188 |
| Thursday, September 2, 2010 | Sep-3 | 03-Sep-10 | 03-Sep-10 | Friday | 106.2 | 28 | 3.220 | 3.180 | 3.2038 |
| Friday, September 3, 2010 | Sep-4 - Sep-7 | 04-Sep-10 | 07-Sep-10 | Saturday - Tuesday | 117.4 | 29 | 2.935 | 2.850 | 2.8853 |
| Friday, September 3, 2010 | | 04-Sep-10 | 07-Sep-10 | WKD | 469.6 | 29 | 2.935 | 2.850 | 2.8853 |
| Tuesday, September 7, 2010 | Sep-8 | 08-Sep-10 | 08-Sep-10 | Wednesday | 159.0 | 29 | 2.920 | 2.875 | 2.8961 |
| Wednesday, September 8, 2010 | Sep-9 | 09-Sep-10 | 09-Sep-10 | Thursday | 111.6 | 29 | 2.870 | 2.820 | 2.8506 |
| Thursday, September 9, 2010 | Sep-10 | 10-Sep-10 | 10-Sep-10 | Friday | 76.9 | 16 | 3.000 | 2.910 | 2.9563 |
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| September 2010 Totals: | | | | | 1,252.3 | 198 | 3.220 | 2.785 | 2.9169 |
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| August 2010 Totals: | | | | | 3,715.5 | 543 | 3.400 | 2.730 | 2.9798 |
| July 2010 Totals: | | | | | 5,707.2 | 696 | 3.765 | 3.160 | 3.3887 |
| June 2010 Totals: | | | | | 4,499.1 | 739 | 4.000 | 3.430 | 3.7671 |
| May 2010 Totals: | | | | | 4,022.6 | 578 | 3.580 | 3.000 | 3.3632 |
| April 2010 Totals: | | | | | 6,903.0 | 983 | 3.520 | 3.050 | 3.2829 |
| March 2010 Totals: | | | | | 5,626.6 | 971 | 4.370 | 3.200 | 3.7271 |
| February 2010 Totals: | | | | | 5,681.7 | 876 | 5.240 | 4.350 | 4.7669 |
| January 2010 Totals: | | | | | 6,347.7 | 781 | 5.520 | 4.700 | 5.0754 |
| December 2009 Totals: | | | | | 7,356.4 | 1,127 | 5.720 | 4.200 | 5.2153 |
| November 2009 Totals: | | | | | 6,846.5 | 965 | 4.330 | 2.170 | 3.3826 |
| October 2009 Totals: | | | | | 9,992.0 | 1,233 | 4.900 | 2.500 | 4.0897 |
| September 2009 Totals: | | | | | 7,988.5 | 1,103 | 3.720 | 1.680 | 2.8792 |
| August 2009 Totals: | | | | | 10,431.3 | 1,287 | 3.260 | 1.960 | 2.6073 |
| July 2009 Totals: | | | | | 9,967.8 | 1,189 | 3.260 | 2.400 | 2.7464 |
| June 2009 Totals: | | | | | 7,617.5 | 1,193 | 3.370 | 2.435 | 2.8074 |
| May 2009 Totals: | | | | | 10,113.8 | 1,289 | 4.170 | 2.630 | 3.2590 |
| April 2009 Totals: | | | | | 9,810.0 | 1,383 | 3.630 | 2.500 | 3.1065 |
| March 2009 Totals: | | | | | 8,686.4 | 1,353 | 4.580 | 3.270 | 3.8695 |
| February 2009 Totals: | | | | | 7,757.2 | 1,056 | 4.900 | 3.920 | 4.4221 |
| January 2009 Totals: | | | | | 7,021.8 | 1,107 | 6.300 | 4.680 | 5.4241 |
| December 2008 Totals: | | | | | 9,833.9 | 1,289 | 7.400 | 5.750 | 6.5296 |
| November 2008 Totals: | | | | | 8,365.9 | 1,025 | 6.940 | 5.400 | 6.2425 |
| October 2008 Totals: | | | | | 9,633.7 | 1,453 | 7.165 | 5.450 | 6.1810 |
| September 2008 Totals: | | | | | 7,963.5 | 1,275 | 6.400 | 5.150 | 5.7032 |
| August 2008 Totals: | | | | | 7,361.3 | 1,032 | 7.580 | 5.400 | 6.7671 |
| July 2008 Totals: | | | | | 6,366.6 | 1,004 | 10.670 | 6.950 | 8.7251 |
| June 2008 Totals: | | | | | 5,083.0 | 888 | 11.200 | 9.250 | 10.5206 |
| May 2008 Totals: | | | | | 6,835.9 | 950 | 10.050 | 8.720 | 9.3845 |
| April 2008 Totals: | | | | | 7,925.4 | 1,179 | 9.810 | 8.110 | 8.8822 |
| March 2008 Totals: | | | | | 7,418.0 | 1,013 | 8.670 | 7.450 | 8.0080 |
| February 2008 Totals: | | | | | 8,765.9 | 1,264 | 7.800 | 6.790 | 7.2859 |
| January 2008 Totals: | | | | | 11,214.2 | 1,467 | 8.380 | 6.010 | 6.9992 |
| December 2007 Totals: | | | | | 12,985.4 | 1,121 | 7.000 | 5.970 | 6.3068 |
| November 2007 Totals: | | | | | 4,966.6 | 720 | 7.625 | 4.965 | 5.8663 |
| October 2007 Totals: | | | | | 5,460.4 | 793 | 6.475 | 4.790 | 5.6667 |
| September 2007 Totals: | | | | | 5,634.5 | 760 | 5.050 | 4.160 | 4.7147 |
| August 2007 Totals: | | | | | 5,684.0 | 825 | 5.820 | 4.450 | 4.9766 |
| July 2007 Totals: | | | | | 5,019.7 | 578 | 5.525 | 4.400 | 5.1265 |
| June 2007 Totals: | | | | | 3,082.9 | 447 | 6.670 | 5.440 | 6.1460 |
| May 2007 Totals: | | | | | 3,994.6 | 535 | 7.150 | 6.400 | 6.6925 |
| April 2007 Totals: | | | | | 7,932.5 | 775 | 7.300 | 6.320 | 6.7890 |
| March 2007 Totals: | | | | | 3,156.4 | 465 | 7.050 | 6.110 | 6.6133 |
| February 2007 Totals: | | | | | 3,144.0 | 433 | 7.920 | 6.790 | 7.1817 |
| January 2007 Totals: | | | | | 3,613.8 | 495 | 7.160 | 5.580 | 6.4517 |
| December 2006 Totals: | | | | | 5,919.4 | 668 | 8.450 | 5.600 | 6.9092 |
| November 2006 Totals: | | | | | 2,746.2 | 412 | 9.500 | 6.150 | 7.0084 |
| October 2006 Totals: | | | | | 5,186.7 | 640 | 7.470 | 3.300 | 5.1862 |
| September 2006 Totals: | | | | | 6,125.7 | 695 | 5.270 | 3.570 | 4.3444 |
| August 2006 Totals: | | | | | 6,560.1 | 799 | 7.080 | 5.050 | 5.9787 |
| July 2006 Totals: | | | | | 4,870.3 | 572 | 6.550 | 4.490 | 5.2377 |
| June 2006 Totals: | | | | | 8,457.0 | 947 | 5.700 | 4.660 | 5.1058 |
| May 2006 Totals: | | | | | 6,093.0 | 786 | 5.365 | 4.480 | 4.9134 |
| April 2006 Totals: | | | | | 4,768.6 | 583 | 6.530 | 5.100 | 5.7301 |
| March 2006 Totals: | | | | | 4,360.8 | 567 | 6.330 | 5.280 | 5.7464 |
| February 2006 Totals: | | | | | 3,895.4 | 450 | 7.685 | 5.950 | 6.7295 |
| January 2006 Totals: | | | | | 2,427.2 | 363 | 8.530 | 6.650 | 7.7726 |
| December 2005 Totals: | | | | | 3,426.1 | 453 | 14.400 | 8.550 | 11.7322 |
| November 2005 Totals: | | | | | 6,055.7 | 667 | 10.850 | 6.400 | 8.5784 |
| October 2005 Totals: | | | | | 1,512.5 | 254 | 12.550 | 10.290 | 11.4661 |
| September 2005 Totals: | | | | | 1,609.0 | 264 | 12.350 | 9.340 | 10.2434 |
| August 2005 Totals: | | | | | 1,285.6 | 235 | 10.400 | 7.010 | 8.4051 |
| July 2005 Totals: | | | | | 2,157.2 | 291 | 7.510 | 6.690 | 7.0305 |
| June 2005 Totals: | | | | | 2,728.9 | 408 | 7.460 | 6.180 | 6.7261 |
| May 2005 Totals: | | | | | 2,208.0 | 337 | 6.820 | 6.090 | 6.4413 |
| April 2005 Totals: | | | | | 2,022.6 | 343 | 7.700 | 6.770 | 7.2839 |
| March 2005 Totals: | | | | | 2,671.5 | 422 | 7.400 | 6.280 | 6.8633 |
| February 2005 Totals: | | | | | 2,637.3 | 400 | 6.590 | 5.750 | 6.1530 |
| January 2005 Totals: | | | | | 3,257.8 | 423 | 6.760 | 5.600 | 6.2152 |
| December 2004 Totals: | | | | | 3,105.0 | 438 | 7.300 | 5.760 | 6.5512 |
| November 2004 Totals: | | | | | 2,818.1 | 431 | 7.450 | 4.690 | 6.0074 |
| October 2004 Totals: | | | | | 2,107.8 | 350 | 8.390 | 4.300 | 5.9870 |
| September 2004 Totals: | | | | | 1,419.1 | 267 | 6.400 | 4.800 | 5.2258 |
| August 2004 Totals: | | | | | 1,452.1 | 254 | 6.760 | 5.230 | 6.0148 |
| July 2004 Totals: | | | | | 2,408.3 | 341 | 6.900 | 5.800 | 6.3193 |
| June 2004 Totals: | | | | | 2,390.4 | 358 | 7.100 | 6.050 | 6.5144 |
| May 2004 Totals: | | | | | 2,670.3 | 386 | 7.070 | 6.220 | 6.7062 |
| April 2004 Totals: | | | | | 3,027.8 | 468 | 6.415 | 5.750 | 6.0433 |
| March 2004 Totals: | | | | | 2,216.9 | 364 | 6.070 | 5.260 | 5.7126 |
| February 2004 Totals: | | | | | 1,757.8 | 300 | 6.335 | 5.340 | 5.7847 |
| January 2004 Totals: | | | | | 1,315.7 | 214 | 7.830 | 5.940 | 6.5736 |
| December 2003 Totals: | | | | | 680.1 | 102 | 7.300 | 5.400 | 6.3603 |