http://www.a-zbus.com/press.php?cat=A-Z-Emissions&category_id=3 News related to A-Z Emissions Solutions en-us 2010 Copyright(C) by A-ZBus.cCom Email of editor http://www.a-zbus.com/press.php?news=A-Z-Emissions-Solutions-Installs-First-Large-Scale-Diesel-Particulate-Filter-Pack-For-Oil-Drilling-Rig&news_id=11 <em>First, multi-unit, active HUSS DPF installation on oil drilling rig in California</em><br /> 2010-08-10