1.0.0.3falseJOINTLY OWNED BATH COUNTY GENERATION FACILITYfalse1$falsefalseiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170iso4217_USD_per_sharesDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instanceshares0sharesStandardhttp://www.xbrl.org/2003/instanceshares053us-gaap_ScheduleOfJointlyOwnedUtilityPlantsTextBlockus-gaaptruenadurationstringNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalse00<div>
<p style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px"><font style="FONT-FAMILY: Times New Roman" size="2"><b>NOTE
16:  JOINTLY OWNED BATH COUNTY GENERATION
FACILITY</b></font></p>
<p style="MARGIN-TOP: 6px; TEXT-INDENT: 4%; MARGIN-BOTTOM: 0px">
<font style="FONT-FAMILY: Times New Roman" size="2">AGC’s
sole asset is a 40% undivided interest in the Bath County, Virginia
pumped-storage hydroelectric generation facility and its connecting
transmission facilities. All of AGC’s revenues are derived
from sales of its 1,109 MW share of generation capacity from the
Bath County generation facility to AE Supply and Monongahela. AGC
records a prorated share of all expenditures related to its
interest in the Bath County generation facility. AGC is
consolidated by Allegheny through its subsidiary, AE Supply.
AGC’s investment and accumulated depreciation in its 40%
interest in the Bath County generation facility, at
December 31 were as follows:</font></p>
<p style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; FONT-SIZE: 12px">
 </p>
<table border="0" cellspacing="0" cellpadding="0" width="100%" align="center">
<tr>
<td width="86%"></td>
<td valign="bottom" width="3%"></td>
<td></td>
<td></td>
<td valign="bottom" width="3%"></td>
<td></td>
<td></td>
</tr>
<tr>
<td valign="bottom" nowrap="nowrap">
<p style="BORDER-BOTTOM: #000000 1px solid; WIDTH: 41pt">
<font style="FONT-FAMILY: Times New Roman" size="1"><b>(In
millions)</b></font></p>
</td>
<td valign="bottom"><font size="1">  </font></td>
<td style="BORDER-BOTTOM: #000000 1px solid" valign="bottom" colspan="2" align="center"><font style="FONT-FAMILY: Times New Roman" size="1"><b>2009</b></font></td>
<td valign="bottom"><font size="1">  </font></td>
<td style="BORDER-BOTTOM: #000000 1px solid" valign="bottom" colspan="2" align="center"><font style="FONT-FAMILY: Times New Roman" size="1"><b>2008</b></font></td>
</tr>
<tr bgcolor="#CCEEFF">
<td valign="top">
<p style="TEXT-INDENT: -1em; MARGIN-LEFT: 1em"><font style="FONT-FAMILY: Times New Roman" size="2">Property, plant and
equipment</font></p>
</td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom"><font style="FONT-FAMILY: Times New Roman" size="2">$</font></td>
<td valign="bottom" align="right"><font style="FONT-FAMILY: Times New Roman" size="2">833.3</font></td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom"><font style="FONT-FAMILY: Times New Roman" size="2">$</font></td>
<td valign="bottom" align="right"><font style="FONT-FAMILY: Times New Roman" size="2">830.0</font></td>
</tr>
<tr>
<td valign="top">
<p style="TEXT-INDENT: -1em; MARGIN-LEFT: 1em"><font style="FONT-FAMILY: Times New Roman" size="2">Accumulated
depreciation</font></p>
</td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom"><font style="FONT-FAMILY: Times New Roman" size="2">$</font></td>
<td valign="bottom" align="right"><font style="FONT-FAMILY: Times New Roman" size="2">346.4</font></td>
<td valign="bottom"><font size="1">  </font></td>
<td valign="bottom"><font style="FONT-FAMILY: Times New Roman" size="2">$</font></td>
<td valign="bottom" align="right"><font style="FONT-FAMILY: Times New Roman" size="2">329.3</font></td>
</tr>
</table>
</div>NOTE
16:  JOINTLY OWNED BATH COUNTY GENERATION
FACILITY
AGC’s
sole asset is a 40% undivided interest in the Bath County,falsefalseNo definition available.No authoritative reference available.falsefalse11falseUnKnownUnKnownUnKnownfalsetrue