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OHIO STORMWATER ASSOCIATION

The Ohio Stormwater Association (OSWA) is a group of public and private citizens dedicated to advancing the management of stormwater and related natural resources through education, leadership, watershed-based coordination and technical assistance in Ohio.

The Ohio Stormwater Association provides educational and networking opportunities for people focused on reducing the negative impacts of stormwater runoff. The OSWA provides educational meetings on topics of interest to our members and sponsors the Ohio Stormwater Conference held each spring.

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TOPGOLF STATEWIDE NETWORKING EVENT – CINCINNATI, COLUMBUS, & CLEVELAND

OSWA is excited to host the second annual statewide networking event at the Cincinnati, Columbus, and Cleveland Ohio Topgolf locations on October 3, 2024!

2024 OHIO STORMWATER ASSOCIATION AWARD RECIPIENTS

Thanks to all who submitted nominations for the 2024 Ohio Stormwater Association Awards! Visit our OSWA Award Recipients page for the list of award winners. 

2025 OHIO STORMWATER CONFERENCE 

More information coming soon for the 2025 Ohio Stormwater Conference!

The Premier Event in Ohio and one of the Largest Stormwater Conferences in the Country

The conference has grown from 399 attendees to over 990 in the past 14 years.  The Ohio Stormwater Conference is an annual conference dedicated to advance the knowledge and understanding of comprehensive stormwater management for those dealing in all aspects of planning, design, implementation, and regulatory compliance. The Ohio Stormwater Association and Tinker’s Creek Watershed Partners are looking forward to another great program with experts in the stormwater field sharing their knowledge, and experience!

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OSWA MEMBER BENEFITS

The Ohio Stormwater Association (OSWA) is excited to announce affiliations with the organizations listed on our Become a Member page to provide discounts to OSWA members.

Visit our Become a Member page to learn more about the new OSWA member benefits.

OHIO STORMWATER ASSOCIATION AFFILIATION: THE OHIO ENVIRONMENTAL PROTECTION AGENCY

OSWA’s MS4 Bootcamp allows the Ohio EPA to provide insight into the NPDES program and answer questions regarding the Ohio Stormwater General Permit. In the OSWA Library, we provide up-to-date information from the Ohio EPA. OSWA also collaborates with the Ohio EPA to assist with providing annual reports, audits, and other relevant information to professionals.
 
 
 
 

OSWA PARTNERS WITH McMAHON DeGULIS LLP

The Ohio Stormwater Association (OSWA) is excited to announce a new collaboration with McMahon DeGulis LLP to provide regulatory support and information related to stormwater environmental regulations in Ohio.

Chamber USA stated that McMahon DeGulis is a “highly regarded boutique with expertise covering the full range of environmental law. [McMahon DeGulis] possesses particular strength in wastewater and brownfield matters, as well as integrated planning work related to the CWA.”

OSWA is excited to embark on this partnership with such a highly regarded Ohio environmental law firm, and we look forward to the benefit and insight that this will bring to our membership. Visit their website to learn more about McMahon DeGulis.

 

ORGANIZATIONAL PARTNERS