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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. OSWA supports the Ohio Stormwater Conference hosted each spring by the Tinker’s Creek Watershed Partners.

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X-Golf Sponsorships Available

Thursday, October 9, 2025 we will host simultaneous networking events at 4 X-Golf sites around the state. Join us today as a statewide sponsor for just $500. Contact us at [email protected] or click here to donate online. Your sponsorship elevates your brand and supports this fun networking event, plus OSWA’s year-round educational events and resources.

OSWA MEMBER BENEFITS

The Ohio Stormwater Association (OSWA) members attend OSWA webinars for free, receive discounts to affiliated conferences, and qualify for discounts from the organizations listed on our Become a Member page.

Visit our Become a Member page to learn more about OSWA member benefits and join us today!

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