Government officials and NLEX Corp. executives spearhead the planting of 3,181 saplings at the Harbor Link Interchange aimed at contributing to cleaner air and healthier ecology along the expressway. Leading the greening initiative are (from left) Department of Environment and Natural Resources regional executive director Jacqueline Caancan, House Deputy Speaker and Valenzuela City 2nd District Rep. Eric Martinez and NLEX Corp. president and general manager J. Luigi Bautista.