Buzzi Unicem USA will be upgrading its Maryneal cement works in Texas, USA. The upgrade will double the plant´s capacity from 0.55Msta to 1.2Msta. The changes will also reduce its environmental impact. The company is installing state-of-the-art pollution control equipment to significantly recued the plant´s NOx emissions and comply with other stringent environmental limits. ´The Maryneal plant expansion will result in a world-class facility that has the latest pyroprocessing, environmental, and safety equipment,´ said David Nepereny, President and CEO of Buzzi Unicem USA.