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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">9.         Retirement Plans and Postretirement Benefit Plans</font></div><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"> </div><div style="TEXT-INDENT: 36pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 12pt">The details of net periodic benefit cost of the pension plan, the restoration of retirement income plan and the postretirement benefit plans included in the Condensed Financial Statements are as follows:</font></div><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"> </div><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: -18pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">Net Periodic Benefit Cost</font></div><div><table style="FONT-FAMILY: times new roman; FONT-SIZE: 12pt" cellspacing="0" cellpadding="0" width="100%"><tr><td style="BORDER-BOTTOM: black 2px solid; BORDER-TOP: black 0.5pt solid" valign="top" width="42%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid; BORDER-TOP: black 0.5pt solid" valign="bottom" width="58%" colspan="12"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Pension Plan</font></div></td></tr><tr><td valign="top" width="42%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="29%" colspan="6"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">Three Months Ended</font></div></td><td valign="top" width="29%" colspan="6"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">Six Months Ended</font></div></td></tr><tr><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="42%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="29%" colspan="6"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">June 30,</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="29%" colspan="6"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">June 30,</font></div></td></tr><tr><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt"> <font style="FONT-STYLE: italic; DISPLAY: inline">(In millions)</font></font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="13%" colspan="3"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">2010 (A)</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="16%" colspan="3"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">2009 (A)</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="16%" colspan="3"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">2010 (B)</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="13%" colspan="3"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">2009 (B)</font></div></td></tr><tr><td valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Service cost<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td valign="top" width="2%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">$</font></div></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">2.4 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">$</font></div></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">2.9 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">$</font></div></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">5.0 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="2%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">$</font></div></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">5.8 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Interest cost<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">6.6 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">6.1 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt"><font style="DISPLAY: inline; FONT-WEIGHT: bold">12.7 </font></font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">12.3 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Expected return on plan assets<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">(8.5)</font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">(6.6)</font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">(17.1)</font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt"> (13.2)</font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Amortization of net loss<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">4.9 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">4.7 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">8.8 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  9.3 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Amortization of unrecognized prior service cost</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">0.6 </font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">0.3 </font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">1.2 </font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  0.5 </font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td style="BORDER-BOTTOM: black 4px double" valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Net periodic benefit cost<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="2%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">$</font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">6.0 </font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="4%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">$</font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">7.4 </font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="4%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">$</font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">10.6 </font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="2%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">$</font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">14.7 </font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr></table></div><div style="TEXT-INDENT: 0pt; DISPLAY: block"><br /> </div><div><table style="FONT-FAMILY: times new roman; FONT-SIZE: 12pt" cellspacing="0" cellpadding="0" width="100%"><tr><td style="BORDER-BOTTOM: black 2px solid; BORDER-TOP: black 0.5pt solid" valign="top" width="42%" colspan="2"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid; BORDER-TOP: black 0.5pt solid" valign="bottom" width="58%" colspan="12"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Restoration of Retirement Income Plan</font></div></td></tr><tr><td valign="top" width="42%" colspan="2"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="29%" colspan="6"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">Three Months Ended</font></div></td><td valign="top" width="29%" colspan="6"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">Six Months Ended</font></div></td></tr><tr><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="42%" colspan="2"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="29%" colspan="6"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">June 30,</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="29%" colspan="6"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">June 30,</font></div></td></tr><tr><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="42%" colspan="2" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt"> <font style="FONT-STYLE: italic; DISPLAY: inline">(In millions)</font></font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="13%" colspan="3"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">2010 (A)</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="16%" colspan="3"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">2009 (A)</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="16%" colspan="3"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">2010 (B)</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="13%" colspan="3"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">2009 (B)</font></div></td></tr><tr><td valign="top" width="42%" colspan="2" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Interest cost<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td valign="top" width="2%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">$</font></div></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">0.1 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">$</font></div></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">--- </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="5%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">$</font></div></td><td valign="top" width="7%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">0.1 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="2%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">$</font></div></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">--- </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td valign="top" width="42%" colspan="2" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Amortization of net loss<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">--- </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">0.1 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="5%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="7%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">--- </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  0.1 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="42%" colspan="2" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Amortization of unrecognized prior service cost</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">--- </font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">--- </font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="5%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="7%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">0.1 </font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  0.1 </font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td style="BORDER-BOTTOM: black 4px double" valign="top" width="42%" colspan="2" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Net periodic benefit cost<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="2%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">$</font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">0.1 </font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="4%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">$</font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">0.1 </font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="5%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">$</font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="7%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">0.2 </font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="2%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">$</font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">0.2 </font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td valign="top" width="5%"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt"> (A)</font></div></td><td style="TEXT-ALIGN: justify; TEXT-INDENT: 0pt; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" valign="top" width="95%" colspan="13"><div style="TEXT-ALIGN: justify; TEXT-INDENT: -9pt; DISPLAY: block; MARGIN-LEFT: 9pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">In addition to the $6.1 million and $7.5 million of net periodic benefit cost recognized during the three months ended June 30, 2010 and 2009, respectively, the Company recognized the following:</font></div><div style="TEXT-ALIGN: justify; TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 437pt"> </div><div style="TEXT-ALIGN: justify; TEXT-INDENT: -18pt; MARGIN-LEFT: 54pt"><font style="DISPLAY: inline; FONT-FAMILY: wingdings; FONT-SIZE: 12pt"><font style="DISPLAY: inline; FONT-SIZE: 12pt">Ÿ</font></font><font style="LETTER-SPACING: 9pt; COLOR: black">  </font><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">an increase in pension expense during the three months ended June 30, 2010 of approximately $1.5 million and a reduction in pension expense of approximately $1.1 million during the same period in 2009 to maintain the allowable amount to be recovered for pension expense in the Oklahoma jurisdiction which are identified as Deferred Pension Plan Expenses (see Note 1); and</font></div><div style="TEXT-ALIGN: justify; TEXT-INDENT: -18pt; MARGIN-LEFT: 54pt"><font style="DISPLAY: inline; FONT-FAMILY: wingdings; FONT-SIZE: 12pt"><font style="DISPLAY: inline; FONT-SIZE: 12pt">Ÿ</font></font><font style="LETTER-SPACING: 9pt; COLOR: black">  </font><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">a reduction in pension expense during the three months ended June 30, 2009 of approximately $3.2 million in the Arkansas jurisdiction to reflect the approval of recovery of the Company’s 2006 and 2007 pension settlement costs in the May 2009 Arkansas rate order which are identified as Deferred Pension Plan Expenses (see Note 1).</font></div><div style="TEXT-ALIGN: justify; TEXT-INDENT: 0pt; DISPLAY: block"> </div></td></tr><tr><td valign="top" width="5%"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt"> (B)</font></div></td><td style="TEXT-ALIGN: justify; TEXT-INDENT: 0pt; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" valign="top" width="95%" colspan="13"><div style="TEXT-ALIGN: justify; TEXT-INDENT: -9pt; DISPLAY: block; MARGIN-LEFT: 9pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">In addition to the $10.8 million and $14.9 million of net periodic benefit cost recognized during the six months ended June 30, 2010 and 2009, respectively, the Company recognized the following:</font></div><div style="TEXT-ALIGN: justify; TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 437pt"> </div><div style="TEXT-ALIGN: justify; TEXT-INDENT: -18pt; MARGIN-LEFT: 54pt"><font style="DISPLAY: inline; FONT-FAMILY: wingdings; FONT-SIZE: 12pt"><font style="DISPLAY: inline; FONT-SIZE: 12pt">Ÿ</font></font><font style="LETTER-SPACING: 9pt; COLOR: black">  </font><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">an increase in pension expense during the six months ended June 30, 2010 of approximately $2.9 million and a reduction in pension expense of approximately $2.1 million during the same period in 2009 to maintain the allowable amount to be recovered for pension expense in the Oklahoma jurisdiction which are identified as Deferred Pension Plan Expenses (see Note 1); and</font></div><div style="TEXT-ALIGN: justify; TEXT-INDENT: -18pt; MARGIN-LEFT: 54pt"><font style="DISPLAY: inline; FONT-FAMILY: wingdings; FONT-SIZE: 12pt"><font style="DISPLAY: inline; FONT-SIZE: 12pt">Ÿ</font></font><font style="LETTER-SPACING: 9pt; COLOR: black">  </font><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">a reduction in pension expense during the six months ended June 30, 2009 of approximately $3.2 million in the Arkansas jurisdiction to reflect the approval of recovery of the Company’s 2006 and 2007 pension settlement costs in the May 2009 Arkansas rate order which are identified as Deferred Pension Plan Expenses (see Note 1).</font></div></td></tr></table></div><div style="TEXT-INDENT: 0pt; DISPLAY: block"><br /></div><div><table style="FONT-FAMILY: times new roman; FONT-SIZE: 12pt" cellspacing="0" cellpadding="0" width="100%"><tr><td style="BORDER-BOTTOM: black 2px solid; BORDER-TOP: black 0.5pt solid" valign="top" width="42%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid; BORDER-TOP: black 0.5pt solid" valign="bottom" width="58%" colspan="12"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Postretirement Benefit Plans</font></div></td></tr><tr><td valign="top" width="42%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="29%" colspan="6"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">Three Months Ended</font></div></td><td valign="top" width="29%" colspan="6"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">Six Months Ended</font></div></td></tr><tr><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="42%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="29%" colspan="6"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">June 30,</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="29%" colspan="6"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">June 30,</font></div></td></tr><tr><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt"> <font style="FONT-STYLE: italic; DISPLAY: inline">(In millions)</font></font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="13%" colspan="3"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">2010</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="16%" colspan="3"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">2009</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="16%" colspan="3"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">2010</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="13%" colspan="3"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">2009</font></div></td></tr><tr><td valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Service cost<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td valign="top" width="2%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">$</font></div></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">0.6 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">$</font></div></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">0.6 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="5%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">$</font></div></td><td valign="top" width="7%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">1.4 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="2%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">$</font></div></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">1.1 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Interest cost<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">3.5 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">2.8 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="5%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="7%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt"><font style="DISPLAY: inline; FONT-WEIGHT: bold">6.9 </font></font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">5.7 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Expected return on plan assets<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">(1.6)</font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">(1.6)</font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="5%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="7%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">(3.3)</font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt"> (3.2)</font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Amortization of transition obligation<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">0.7 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">0.6 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="5%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="7%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">1.3 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">1.3 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Amortization of net loss<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">2.8 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">1.1 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="5%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="7%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">5.1 </font></div></td><td valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  2.1 </font></div></td><td valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Amortization of unrecognized prior service cost</font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">--- </font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">0.2 </font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="5%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="7%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">--- </font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="2%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  0.4 </font></div></td><td style="BORDER-BOTTOM: black 2px solid" valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr><tr><td style="BORDER-BOTTOM: black 4px double" valign="top" width="42%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">Net periodic benefit cost<font style="MARGIN-LEFT: 12pt"></font></font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="2%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">$</font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">6.0 </font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="4%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">$</font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">3.7 </font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="5%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">$</font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="7%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">11.4 </font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="4%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="2%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">$</font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="8%" align="right"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="right"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">7.4 </font></div></td><td style="BORDER-BOTTOM: black 4px double" valign="top" width="3%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 12pt">  </font></td></tr></table></div><div style="TEXT-INDENT: 0pt; DISPLAY: block"><br /></div><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="FONT-STYLE: italic; DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 12pt; FONT-WEIGHT: bold">Pension Plan Funding</font></div><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"> </div><div style="TEXT-INDENT: 36pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 12pt">In the second quarter of 2010, OGE Energy contributed approximately $40 million to its pension plan, of which approximately $37.7 million was the Company’s portion. OGE Energy currently expects to contribute an additional $10 million to its pension plan during the remainder of 2010. Any remaining expected contributions to its pension plan during 2010 would be discretionary contributions, anticipated to be in the form of cash, and are not required to satisfy the minimum regulatory funding requirement specified by the Employee Retirement Income Security Act of 1974, as amended.</font></div>
9.         Retirement Plans and Postretirement Benefit Plans The details of net periodic benefit cost of the
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