Become an OSWA Member to access the latest stormwater industry information and become part of our process.
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.
Early public input requested for 2026 NPDES MS4 general permit
Ohio EPA is hosting a public meeting on Thursday, June 26, and requesting public comment on the next NPDES MS4 general permit. Their invitation with information about specific proposed changes is available here.
X-Golf Sponsorships Available
Thursday, October 9, 2025, we will host simultaneous networking events at four 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
Ohio EPA provides valuable guidance, support, and content to OSWA and our efforts to advance stormwater management. 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
OSWA is excited to collaborate 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.”
Visit their website to learn more about McMahon DeGulis.
ORGANIZATIONAL PARTNERS
