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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Fellow Modelers,<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>I would greatly appreciate any answers and comments on formulating
a submission and/or CIR.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>I am working on a LEED project which is heated by steam from a
coal fired plant and is subject to the USGBC's District Thermal Energy document
</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><a
href="https://www.usgbc.org/ShowFile.aspx?DocumentID=4176"
title="blocked::http://console.mxlogic.com/redir/?5BOXzdXICQTTTHLfe6OsVHkiP2DdQ8Abs01Mo9Rc2Yz_U7xV8eHpJnUj3gUVx4sUrLRQm7bTpKCMrKr87E4iZ9aBO5mUm-wafBiteH3O3szQ9g8Y01dI9EI6QkQkTbIIIL6NNEVdCBIpfg8BWildbFEw1vyPsE-wq80j7ZCHY9Cy2HFEw3FkD6lFCy04A_yHFVEw6Ev4ymd44E6y0azg">https://www.usgbc.org/ShowFile.aspx?DocumentID=4176</a>.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'>Should the baseline hot water boiler plant in the Step 2 analysis
be:<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'>A) a coal fired boiler with the proposed boiler efficiency since
90.1 does not address coal fired boilers,<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'>B) a natural draft coal fired hot water boiler with an assumed
code efficiency since 90.1 does not address coal fired boilers,<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'>C) a natural draft gas fired hot water boiler with the code
efficiency referenced in 90.1, or<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'>D) something else?<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'>Remember the metric is energy cost savings.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'>If you reread it, replacing the word 'coal' with 'trash', does
your answer change?<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'>Thank you,<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'>Paul Riemer<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'>Dunham<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>

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