John J. Zillmer, chairman and chief executive officer of Allied Waste, said, "Allied Waste has long been an active steward of our environment...we aim to employ environmentally responsible and sustainable practices." Allied Waste also implemented innovations such as gas-to-energy projects.
John J. Zillmer, chairman and chief executive officer of Allied Waste, stated, "Allied Waste has consistently been an active guardian of our environment...we strive to utilize environmentally responsible and sustainable practices." Allied Waste also introduced groundbreaking initiatives such as gas-to-energy projects.