ef="//en.wikipedia.org/wiki/Kilowatt" title="Kilowatt">kW</a>)</td>
<td>Operates in excursion service; largest operational steam locomotive in 2007</td>
</tr>
<tr>
<td><i><a href="//en.wikipedia.org/wiki/Union_Pacific_GTELs" title="Union Pacific GTELs">GTEL 8500 'Big Blow'</a></i></td>
<td>Union Pacific</td>
<td>1-30 (control cab), 1B-30B (turbine unit)</td>
<td><a class="mw-redirect" href="//en.wikipedia.org/wiki/GE_Transportation_Systems" title="GE Transportation Systems">General Electric</a></td>
<td>195