xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007
xcel energy  Berenson WSA_SECDec2007