OOWA’s 2025 Annual Convention & Expo

The Ontario Onsite Wastewater Association (OOWA) Annual Convention & Expo is the premier event for onsite and decentralized wastewater professionals in Ontario. Bringing together industry leaders, regulators, and service providers, this event is a key opportunity for networking, education, and exploring the latest innovations in wastewater management.

Stop by Booth #12 to connect with the Newterra team and learn how our advanced treatment solutions can support your onsite wastewater projects. Let’s talk about sustainable, efficient, and reliable systems—see you at OOWA 2025!