Larry DeBirk

Founder & Chairman

Creating a company built on innovation, efficiency, and exceptional customer service.

Larry DeBirk founded ClearStream Environmental in 2002 with a vision to provide innovative, high-quality water and wastewater treatment solutions backed by exceptional customer service and technical expertise. Over the past two decades, he has helped grow ClearStream into a trusted partner for municipalities, industrial facilities, engineering firms, and contractors throughout North America.

Larry’s leadership has been instrumental in establishing ClearStream’s reputation for engineering excellence, practical problem-solving, and long-term client relationships. His deep understanding of treatment processes, equipment applications, and project execution continues to shape the company’s commitment to delivering reliable, cost-effective solutions that help customers meet today’s operational and environmental challenges.

As Founder and Chairman, Larry remains focused on advancing ClearStream’s mission of engineering superior water and wastewater solutions while fostering a culture built on integrity, innovation, and customer success.

Experience You Can Count On

20+ Years
Leading ClearStream Environmental and advancing innovative treatment solutions

40+ Years
Combined experience in water & wastewater treatment applications

North America
Supporting municipal and industrial treatment projects

Career Highlights

✔ Founder of ClearStream Environmental
✔ Decades of water and wastewater treatment experience
✔ Expertise in treatment equipment applications and project delivery
✔ Leadership in municipal and industrial markets
✔ Built lasting partnerships with engineers, contractors, and facility owners
✔ Established ClearStream’s commitment to quality, innovation, and customer success