Title: PADD IV (Rocky Mountain District) Midgrade All Formulations Gas Price Series ID: GASMIDRMM Source: U.S. Department of Energy: Energy Information Administration Release: Weekly Retail Gasoline and Diesel Prices (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Monthly, End of Period Units: Dollars per Gallon Date Range: 1994-11-01 to 2012-04-01 Last Updated: 2012-05-01 8:46 AM CDT Notes: Weighted average based on sampling of approximately 900 retail outlets, 8:00AM Monday. The price represents self-service unless only full-service is available and includes all taxes. See (http://www.eia.doe.gov/oil_gas/petroleum/data_publications/wrgp/mogas_home_page.html) for further definitions. Midgrade Gasoline has an antiknock index (average of the research octane rating and the motor octane number) greater than or equal to 88 and less than or equal to 90. Octane requirements may vary by altitude. PADD IV (Petroleum Administration for Defense District) represents the Rocky Mountain District and includes the following states: Colorado, Idaho, Montana, Utah, and Wyoming. DATE VALUE 1994-11-01 1.231 1994-12-01 1.228 1995-01-01 1.213 1995-02-01 1.189 1995-03-01 1.206 1995-04-01 1.239 1995-05-01 1.283 1995-06-01 1.288 1995-07-01 1.273 1995-08-01 1.258 1995-09-01 1.262 1995-10-01 1.256 1995-11-01 1.246 1995-12-01 1.239 1996-01-01 1.229 1996-02-01 1.224 1996-03-01 1.268 1996-04-01 1.347 1996-05-01 1.419 1996-06-01 1.390 1996-07-01 1.368 1996-08-01 1.372 1996-09-01 1.370 1996-10-01 1.376 1996-11-01 1.376 1996-12-01 1.369 1997-01-01 1.366 1997-02-01 1.357 1997-03-01 1.350 1997-04-01 1.372 1997-05-01 1.353 1997-06-01 1.357 1997-07-01 1.366 1997-08-01 1.387 1997-09-01 1.382 1997-10-01 1.379 1997-11-01 1.368 1997-12-01 1.354 1998-01-01 1.302 1998-02-01 1.206 1998-03-01 1.134 1998-04-01 1.167 1998-05-01 1.219 1998-06-01 1.254 1998-07-01 1.231 1998-08-01 1.218 1998-09-01 1.204 1998-10-01 1.198 1998-11-01 1.187 1998-12-01 1.085 1999-01-01 1.044 1999-02-01 1.062 1999-03-01 1.127 1999-04-01 1.299 1999-05-01 1.328 1999-06-01 1.308 1999-07-01 1.335 1999-08-01 1.437 1999-09-01 1.471 1999-10-01 1.456 1999-11-01 1.421 1999-12-01 1.425 2000-01-01 1.399 2000-02-01 1.456 2000-03-01 1.617 2000-04-01 1.632 2000-05-01 1.585 2000-06-01 1.650 2000-07-01 1.688 2000-08-01 1.649 2000-09-01 1.695 2000-10-01 1.707 2000-11-01 1.696 2000-12-01 1.590 2001-01-01 1.511 2001-02-01 1.519 2001-03-01 1.517 2001-04-01 1.607 2001-05-01 1.742 2001-06-01 1.733 2001-07-01 1.600 2001-08-01 1.520 2001-09-01 1.652 2001-10-01 1.552 2001-11-01 1.357 2001-12-01 1.208 2002-01-01 1.210 2002-02-01 1.198 2002-03-01 1.308 2002-04-01 1.482 2002-05-01 1.477 2002-06-01 1.479 2002-07-01 1.529 2002-08-01 1.557 2002-09-01 1.532 2002-10-01 1.560 2002-11-01 1.535 2002-12-01 1.477 2003-01-01 1.509 2003-02-01 1.669 2003-03-01 1.758 2003-04-01 1.690 2003-05-01 1.611 2003-06-01 1.600 2003-07-01 1.642 2003-08-01 1.749 2003-09-01 1.814 2003-10-01 1.694 2003-11-01 1.658 2003-12-01 1.606 2004-01-01 1.638 2004-02-01 1.689 2004-03-01 1.831 2004-04-01 1.939 2004-05-01 2.075 2004-06-01 2.060 2004-07-01 2.003 2004-08-01 1.987 2004-09-01 1.968 2004-10-01 2.058 2004-11-01 2.069 2004-12-01 1.963 2005-01-01 1.890 2005-02-01 1.973 2005-03-01 2.148 2005-04-01 2.329 2005-05-01 2.321 2005-06-01 2.263 2005-07-01 2.362 2005-08-01 2.523 2005-09-01 3.007 2005-10-01 2.855 2005-11-01 2.393 2005-12-01 2.193 2006-01-01 2.284 2006-02-01 2.340 2006-03-01 2.435 2006-04-01 2.625 2006-05-01 2.935 2006-06-01 2.944 2006-07-01 2.999 2006-08-01 3.102 2006-09-01 2.944 2006-10-01 2.546 2006-11-01 2.349 2006-12-01 2.339 2007-01-01 2.294 2007-02-01 2.271 2007-03-01 2.554 2007-04-01 2.886 2007-05-01 3.319 2007-06-01 3.320 2007-07-01 3.161 2007-08-01 2.968 2007-09-01 2.932 2007-10-01 2.929 2007-11-01 3.143 2007-12-01 3.090 2008-01-01 3.052 2008-02-01 3.080 2008-03-01 3.269 2008-04-01 3.474 2008-05-01 3.768 2008-06-01 4.088 2008-07-01 4.204 2008-08-01 4.053 2008-09-01 3.831 2008-10-01 3.269 2008-11-01 2.267 2008-12-01 1.688 2009-01-01 1.684 2009-02-01 1.869 2009-03-01 1.937 2009-04-01 2.126 2009-05-01 2.322 2009-06-01 2.649 2009-07-01 2.664 2009-08-01 2.704 2009-09-01 2.699 2009-10-01 2.644 2009-11-01 2.709 2009-12-01 2.642 2010-01-01 2.694 2010-02-01 2.741 2010-03-01 2.844 2010-04-01 2.997 2010-05-01 3.009 2010-06-01 2.895 2010-07-01 2.861 2010-08-01 2.905 2010-09-01 2.930 2010-10-01 2.904 2010-11-01 2.884 2010-12-01 2.896 2011-01-01 2.978 2011-02-01 3.180 2011-03-01 3.486 2011-04-01 3.686 2011-05-01 3.825 2011-06-01 3.729 2011-07-01 3.608 2011-08-01 3.636 2011-09-01 3.685 2011-10-01 3.622 2011-11-01 3.505 2011-12-01 3.278 2012-01-01 3.117 2012-02-01 3.215 2012-03-01 3.645 2012-04-01 3.881