Engineered Solutions for Water and Wastewater Treatment Since 2002, ClearStream Environmental has been dedicated to delivering superior process equipment and solutions for the water and wastewater industry. Our success is built on a simple philosophy — provide innovative, high-quality, and competitively priced equipment backed by exceptional service and technical expertise. We partner with municipalities, industrial facilities, and engineering firms to design and supply complete process solutions for water and wastewater treatment — including applications in power, pulp and paper, mining, and beyond. At ClearStream, we combine proven engineering experience with a commitment to customer satisfaction and long term reliability.