<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">List:<div><br></div><div>1.   For a very recent set of (heating) stove rules, see:   <a href="http://biomassmagazine.com/articles/9872/epa-releases-proposed-update-to-residential-wood-heater-standards">http://biomassmagazine.com/articles/9872/epa-releases-proposed-update-to-residential-wood-heater-standards</a></div><div><br></div><div>2.   This takes one to 355 pages at:</div><div><br></div><div>     <a href="http://www2.epa.gov/sites/production/files/2014-01/documents/proposedrule.pdf">http://www2.epa.gov/sites/production/files/2014-01/documents/proposedrule.pdf</a>, </div><div><br></div><div>which I have barely skimmed (and won’t do more for some time).</div><div><br></div><div>   I did find the word “carbonization” used quite a bit (not pyrolysis or carbonization)</div><div><br></div><div>3.  One of many good-looking cites sends you to an EPA report done for New York,  where I saw a lot more good data - especially for 2-stage combustion.</div><div><font color="#040404"><br></font></div><div>
                
        
        
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                                <div class="column"><p><span style="font-size: 28pt; font-family: HelveticaNeueLTStd;"><font color="#040404">Environmental, Energy Market, and
</font></span></p><p><span style="font-size: 28pt; font-family: HelveticaNeueLTStd;"><font color="#040404">Health Characterization of Wood-Fired
</font></span></p><p><span style="font-size: 28pt; font-family: HelveticaNeueLTStd;"><font color="#040404">Hydronic Heater Technologies
</font></span></p><p><span style="font-size: 16pt; font-family: HelveticaNeueLTStd;"><font color="#040404">Executive Summary
June 2012</font></span><span style="font-size: 16.000000pt; font-family: 'HelveticaNeueLTStd'; color: rgb(100.000000%, 100.000000%, 100.000000%)"> </span></p><div><br></div><div>4.  I hope someone in this business can tell us more that could apply to other forms of wood use.</div><div><br></div><div>Ron</div>
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