I was able to make it work by removing all whitespace from the code.. works, but not easy to edit later..
<html><head><style type="text/css"></style></head><body>Summary:<table class='alert' style="border:3px solid #7DFF7F;border-collapse:collapse;font-family:Verdana;font-size:10pt;"><tr><th colspan="2" style="border-bottom:3px solid #7DFF7F;padding:5px;background-color:#F5F5F5">${Caption} is back up.</th></tr><tr><td style="border-right-style:solid;border-right-color:#7DFF7F;">Alert</td><td>Orion is reporting ${Caption}: (${IP_Address}) is back up.</td></tr><tr class='alt'><td style="border-right-style:solid;border-right-color:#7DFF7F;background-color:#F5F5F5;text-align:justify;padding:3px">Packet loss </td><td style="background-color:#F5F5F5;text-align:justify;padding:3px" >${PercentLoss}</td></tr><tr><td style="border-right-style:solid;border-right-color:#7DFF7F;">Response time</td><td> ${AvgResponseTime} and is varying from ${MinResponseTime} to ${MaxResponseTime}</td></tr><tr class='alt'><td style="border-right-style:solid;border-right-color:#7DFF7F;background-color:#F5F5F5;text-align:justify;padding:3px" >Quick Link</td><td style="background-color:#F5F5F5;text-align:justify;padding:3px" ><A href=${NodeDetailsURL}>Click Here</A></td></tr></table><br>Details:<table class='alert' style="border:3px solid #7DFF7F;border-collapse:collapse;font-family:Verdana;font-size:10pt;"><tr class='alt'><td style="border-right-style:solid;border-right-color:#7DFF7F;">Access</td><td style="text-align:justify;padding:3px">${Access}</td></tr><tr><td bgcolor="#F5F5F5"style="border-right-style:solid;border-right-color:#7DFF7F;">Account</td><td bgcolor="#F5F5F5">${Account}</td></tr><tr class='alt'><td style="border-right-style:solid;border-right-color:#7DFF7F;">Calix E7 Port</td><td style="text-align:justify;padding:3px">${Calix_E7_Port}</td></tr><tr><td bgcolor="#F5F5F5"style="border-right-style:solid;border-right-color:#7DFF7F;">Calix Node Port</td><td bgcolor="#F5F5F5">${Cyan_Node_Port}</td></tr><tr class='alt'><td style="border-right-style:solid;border-right-color:#7DFF7F;">Circuit ID1</td><td style="text-align:justify;padding:3px">${CircuitID_1}</td></tr><tr><td bgcolor="#F5F5F5"style="border-right-style:solid;border-right-color:#7DFF7F;">Circuit ID2</td><td bgcolor="#F5F5F5">${CircuitID_2}</td></tr><tr class='alt'><td style="border-right-style:solid;border-right-color:#7DFF7F;" >Contact 1</td><td style="text-align:justify;padding:3px">${Contact_1}</td></tr><tr><td bgcolor="#F5F5F5"style="border-right-style:solid;border-right-color:#7DFF7F;">Contact 2</td><td bgcolor="#F5F5F5">${Contact_2}</td></tr><tr class='alt'><td style="border-right-style:solid;border-right-color:#7DFF7F;">Address</td><td style="text-align:justify;padding:3px">${Address}</td></tr><tr><td bgcolor="#F5F5F5"style="border-right-style:solid;border-right-color:#7DFF7F;">Email</td><td bgcolor="#F5F5F5">${Email}</td></tr><tr class='alt'><td style="border-right-style:solid;border-right-color:#7DFF7F;">Contact Desk</td><td style=";text-align:justify;padding:3px">${Contact_Desk_Phone}</td></tr><tr><td bgcolor="#F5F5F5"style="border-right-style:solid;border-right-color:#7DFF7F;">Contact Cell</td><td bgcolor="#F5F5F5">${Contact_Cell_Phone}</td></tr><tr class='alt'><td style="border-right-style:solid;border-right-color:#7DFF7F;">Equipment</td><td style=";text-align:justify;padding:3px">${Equipment}</td></tr><tr><td bgcolor="#F5F5F5"style="border-right-style:solid;border-right-color:#7DFF7F;">Smartjack</td><td bgcolor="#F5F5F5">${SmartJack}</td></tr><tr class='alt'><td style="border-right-style:solid;border-right-color:#7DFF7F;">Time of Alert</td><td style="text-align:justify;padding:3px">${Time} ${Date}</td></tr></table><p>This email was sent on ${LongDate} ${LongTime}</p><p>Orion Network Performance Monitor ${Year}</p></body></html>