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. OSWA is a division of the Water Management Association of Ohio.
September Webinar Registration Open
Join stormwater attorney Lou McMahon on Tuesday, September 29, from 11 AM–12 PM ET for “Staying Current with Stormwater Law.”
Lou will break down:
🔹 The latest Ohio stormwater regulatory developments
🔹 Recent legal cases affecting NPDES stormwater permits
🔹 What upcoming permit changes could mean for your organization
🔹 Practical steps to prepare for evolving compliance obligations
Whether you’re an MS4, construction site operator, industrial permittee, consultant, or regulator, this webinar will provide timely insights to help you stay informed, reduce risk, and prepare for what’s ahead.
Don’t wait until new permits take effect. Get ahead of the changes now.
📅 Tuesday, September 29, 2026
⏰ 11 AM–12 PM Eastern
💲 $25 for non-members | FREE for Ohio Stormwater Association members
1 Hour PDH, pending approval from EnviroCert International
👉 Register today and stay current with Ohio stormwater law!
Networking: Central Ohio
Pickleball, Networking & Fun!
Step onto the court and expand your professional network at the Ohio Stormwater Association’s Pickleball Pairs Tournament! Whether you’re a seasoned player or have never picked up a paddle, this event is designed for everyone.
Join colleagues from across Ohio on Thursday, October 1, from 5:00–8:00 p.m. at Paddle Taps (535 Lakeview Plaza Blvd., Worthington, OH 43085) for an evening of friendly competition, great conversation, and new connections.
Your $55 registration includes:
- Light supper and drinks
- Pickleball equipment
- Beginner instruction (if needed)
- At least three pickleball games
- Opportunities to win prizes
- Plenty of networking with stormwater professionals from across the state
Come with a partner or be paired with another participant for a fun, relaxed tournament that emphasizes camaraderie as much as competition.
Register today for just $55 and join us for an evening of networking, laughter, and pickleball!
Networking: SW Ohio
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
