Signature eventsWhere Colorado’s Solar + Storage Community Connects
COSSA’s Signature Events bring together professionals, policymakers, and innovators to network, learn, and shape the future of energy in Colorado. From casual happy hours to industry-defining conferences, our events build momentum across the state.
Solar Power and Energy Storage Mountain WestAnnual Conference
march 2-4, 2026COSSA’s Annual Conference is the region’s premier solar and storage event, convening industry leaders, policymakers, and clean energy professionals each spring in Denver. This multi-day gathering features policy updates, expert panels, networking opportunities, and an exhibitor showcase highlighting the latest technologies and market insights.
Networking That EnergizesMonthly Happy Hours
COSSA hosts casual monthly happy hours across Colorado to connect members, industry newcomers, and local partners. Each event includes light programming—such as a spotlight speaker, panel, or themed activity—plus plenty of space to make real connections.
COSSA instituteSolar in Your Community Event
Our sister organization, COSSA Institute, hosts quarterly full-day meetings across the state to help elected officials, planning staff, non profits, businesses, and any other stakeholder interested in learning more about solar development. To learn more, please visit the COSSA Institute website.
Where Business Meets the Tee BoxAnnual Topgolf
COSSA’s Annual Topgolf event blends fun and function, offering a relaxed environment for members and industry professionals to connect over swings, snacks, and friendly competition. This signature gathering features a brief program, opportunities for sponsor visibility, and prizes for top-performing teams.
Bite-Sized Learning, Big-Time InsightLunch & Learns
Our Lunch & Learn series delivers educational programming for professionals looking to deepen their industry knowledge. These virtual and in-person sessions cover policy updates, market trends, and technical topics with expert speakers and live Q&A.
Colorado’s Clean Energy Future Energy Legislative Luncheon
The COSSA Legislative Luncheon brings together Colorado’s political leadership, solar and storage companies, and clean energy advocates for a focused conversation on the future of the industry. This gathering fosters meaningful dialogue, strengthens relationships across the energy ecosystem, and highlights the policy priorities shaping Colorado’s clean energy landscape.
Become a Sponsor
COSSA events are made possible by sponsors who believe in our mission. Interested in sponsoring a Signature Event or the full calendar? Email Phoebe Nicault to learn more about sponsorship opportunities.
Upcoming Events
Stay plugged in to COSSA’s full event calendar—updated regularly with dates, times, and registration links for all Signature Events.