Title: PADD IV (Rocky Mountain District) Regular All Formulations Gas Price Series ID: GASREGRMM 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: 1992-05-01 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. Regular Gasoline has an antiknock index (average of the research octane rating and the motor octane number) greater than or equal to 85 and less than 88. 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 1992-05-01 1.148 1992-06-01 1.195 1992-07-01 1.202 1992-08-01 1.194 1992-09-01 1.185 1992-10-01 1.171 1992-11-01 1.182 1992-12-01 1.132 1993-01-01 1.098 1993-02-01 1.092 1993-03-01 1.091 1993-04-01 1.125 1993-05-01 1.155 1993-06-01 1.135 1993-07-01 1.121 1993-08-01 1.116 1993-09-01 1.110 1993-10-01 1.163 1993-11-01 1.168 1993-12-01 1.126 1994-01-01 1.076 1994-02-01 1.072 1994-03-01 1.058 1994-04-01 1.052 1994-05-01 1.076 1994-06-01 1.136 1994-07-01 1.170 1994-08-01 1.241 1994-09-01 1.257 1994-10-01 1.189 1994-11-01 1.181 1994-12-01 1.151 1995-01-01 1.123 1995-02-01 1.098 1995-03-01 1.109 1995-04-01 1.132 1995-05-01 1.172 1995-06-01 1.175 1995-07-01 1.161 1995-08-01 1.144 1995-09-01 1.153 1995-10-01 1.147 1995-11-01 1.139 1995-12-01 1.128 1996-01-01 1.116 1996-02-01 1.114 1996-03-01 1.151 1996-04-01 1.236 1996-05-01 1.314 1996-06-01 1.285 1996-07-01 1.258 1996-08-01 1.257 1996-09-01 1.262 1996-10-01 1.266 1996-11-01 1.278 1996-12-01 1.261 1997-01-01 1.251 1997-02-01 1.248 1997-03-01 1.243 1997-04-01 1.261 1997-05-01 1.245 1997-06-01 1.248 1997-07-01 1.252 1997-08-01 1.267 1997-09-01 1.272 1997-10-01 1.266 1997-11-01 1.261 1997-12-01 1.244 1998-01-01 1.190 1998-02-01 1.099 1998-03-01 1.027 1998-04-01 1.050 1998-05-01 1.104 1998-06-01 1.144 1998-07-01 1.120 1998-08-01 1.113 1998-09-01 1.102 1998-10-01 1.097 1998-11-01 1.081 1998-12-01 0.993 1999-01-01 0.959 1999-02-01 0.957 1999-03-01 1.014 1999-04-01 1.181 1999-05-01 1.207 1999-06-01 1.194 1999-07-01 1.225 1999-08-01 1.326 1999-09-01 1.360 1999-10-01 1.346 1999-11-01 1.314 1999-12-01 1.311 2000-01-01 1.294 2000-02-01 1.346 2000-03-01 1.511 2000-04-01 1.519 2000-05-01 1.487 2000-06-01 1.565 2000-07-01 1.601 2000-08-01 1.547 2000-09-01 1.590 2000-10-01 1.608 2000-11-01 1.591 2000-12-01 1.498 2001-01-01 1.427 2001-02-01 1.437 2001-03-01 1.430 2001-04-01 1.517 2001-05-01 1.660 2001-06-01 1.655 2001-07-01 1.502 2001-08-01 1.429 2001-09-01 1.570 2001-10-01 1.456 2001-11-01 1.257 2001-12-01 1.110 2002-01-01 1.114 2002-02-01 1.108 2002-03-01 1.211 2002-04-01 1.383 2002-05-01 1.386 2002-06-01 1.378 2002-07-01 1.424 2002-08-01 1.455 2002-09-01 1.442 2002-10-01 1.464 2002-11-01 1.446 2002-12-01 1.389 2003-01-01 1.419 2003-02-01 1.572 2003-03-01 1.662 2003-04-01 1.586 2003-05-01 1.511 2003-06-01 1.502 2003-07-01 1.538 2003-08-01 1.641 2003-09-01 1.704 2003-10-01 1.583 2003-11-01 1.551 2003-12-01 1.499 2004-01-01 1.531 2004-02-01 1.583 2004-03-01 1.718 2004-04-01 1.831 2004-05-01 1.976 2004-06-01 1.965 2004-07-01 1.914 2004-08-01 1.899 2004-09-01 1.884 2004-10-01 1.968 2004-11-01 1.969 2004-12-01 1.868 2005-01-01 1.794 2005-02-01 1.872 2005-03-01 2.058 2005-04-01 2.233 2005-05-01 2.220 2005-06-01 2.164 2005-07-01 2.269 2005-08-01 2.433 2005-09-01 2.914 2005-10-01 2.762 2005-11-01 2.311 2005-12-01 2.113 2006-01-01 2.196 2006-02-01 2.232 2006-03-01 2.342 2006-04-01 2.545 2006-05-01 2.822 2006-06-01 2.837 2006-07-01 2.900 2006-08-01 3.004 2006-09-01 2.828 2006-10-01 2.431 2006-11-01 2.251 2006-12-01 2.247 2007-01-01 2.191 2007-02-01 2.175 2007-03-01 2.448 2007-04-01 2.788 2007-05-01 3.206 2007-06-01 3.201 2007-07-01 3.056 2007-08-01 2.868 2007-09-01 2.825 2007-10-01 2.825 2007-11-01 3.042 2007-12-01 2.975 2008-01-01 2.935 2008-02-01 2.972 2008-03-01 3.161 2008-04-01 3.371 2008-05-01 3.660 2008-06-01 3.972 2008-07-01 4.082 2008-08-01 3.920 2008-09-01 3.717 2008-10-01 3.142 2008-11-01 2.155 2008-12-01 1.590 2009-01-01 1.577 2009-02-01 1.778 2009-03-01 1.845 2009-04-01 2.022 2009-05-01 2.220 2009-06-01 2.544 2009-07-01 2.545 2009-08-01 2.584 2009-09-01 2.575 2009-10-01 2.519 2009-11-01 2.593 2009-12-01 2.524 2010-01-01 2.582 2010-02-01 2.613 2010-03-01 2.721 2010-04-01 2.866 2010-05-01 2.875 2010-06-01 2.774 2010-07-01 2.750 2010-08-01 2.794 2010-09-01 2.820 2010-10-01 2.797 2010-11-01 2.783 2010-12-01 2.798 2011-01-01 2.890 2011-02-01 3.063 2011-03-01 3.370 2011-04-01 3.579 2011-05-01 3.724 2011-06-01 3.635 2011-07-01 3.520 2011-08-01 3.541 2011-09-01 3.587 2011-10-01 3.523 2011-11-01 3.416 2011-12-01 3.188 2012-01-01 3.018 2012-02-01 3.108 2012-03-01 3.530 2012-04-01 3.785