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HomeMy WebLinkAbout10-1, Attachment A,Power-Historical Use DataEnergy Purchases - MWh Delivered to Year Substations 2013 2012 2011 2010 2009 2008 2007 2006 2005 154,280 150,996 156,407 154,483 153,677 156,113 154,342 153,210 Attachment A Summary Historical Energy Usage Data 2005 through 2013 Transmission System Losses 3,870 3,980 4,137 4,011 4, 018 4, 076 4,042 4, 018 3,767 Total Bulk Energy Purchased 158,149 1541976 1601544 1581494 1571695 160,189 158,384 1571228 146.619 Actual vs. Budgeted Energy Purchases -MWh Year Actual Budget % Difference 2013 158,129 163,082 3.0% 2012 154,976 162,000 4.3% 2011 160,544 162,000 0.9% 2010 158,494 160,000 0.9% 2009 157,695 163,220 3.4% 2008 160,189 161,604 0.9 % 2007 158,384 156,963 -0.9 2006 157,228 150,168 4.7 % 2005 146,619 145,382 -0.9% Energy Sales to Customers -MWh Change from Previous Year Energy Sales, MWh Year, % 2013 147,389 0.94% 2012 1461014 -2.64% 2011 149,978 1.58% 2010 147,647 0.53% 2009 146,875 -0.96% 2008 148,305 0.83% 2007 147,091 1.96 % 2006 144,269 5.82 % 2005 136,339 ----- Distribution System Losses -MWh Delivered to Losses as a Year Losses (2) Substations % of Delivered to Subs 2013 61891 154,280 4.5% 2012 41981 150,996 3.3% 2011 6,429 156,407 4.1% 2010 61836 154,483 4.4% 2009 61802 153,677 4.4% 2008 7,808 1561113 5.0% 2007 71251 154,342 4.7% 2006 81941 153,210 5.8% 2005 6,513 142,852 4.6% Notes: 1 Transmission System Losses: This is the amount of MWh that NVEnergy requires the District to pay by tariff as a loss. This is defined as a fixed percentage of MWh Delivered to the District 2 Distribution System Losses: This is the difference between energy delivered to our substations and what is sold to District customers. Historically this value has been about 4%.