Now in its fourth year, the Tri-State Sustainability Symposium brings together industry, university and community leaders to share ask challenging questions and provide cutting- edge information about sustainability practices in the Delaware- South Jersey-Pennsylvania region. Held from 8 a.m. to 5 p.m., March 7, at Temple University Performing Arts Center, the event will cover topics such as green technology, business and sustainability, commercial real estate, renewable energy and LEED v4 specifications.

The Green Building Certification Institute and the American Institute of Architects grant continuing education credits for attendance. More than 800 attendees are expected.

Cost: $50, non-member; $30, member; $10, student. Location: 1837 N. Broad St., Philadelphia. For more information, visit Dvgbc.org/TristateSS.