NRCA announces new membership categories

The Rosemont, Ill.-based National Roofing Contractors Association has introduced two new membership categories: rooftop photovoltaic manufacturers and utilities, and rooftop photovoltaic service providers. The rooftop photovoltaic manufacturers and utilities category is designed for photovoltaic systems manufacturers and companies arranging for power purchase agreements that use rooftops to collect energy. The rooftop photovoltaic service providers category is designed for companies involved with rooftop PV systems,including inverter and controls manufacturers and integrators that have an interest in PV systems and could benefit from a closer relationship with the roofing industry. For more on the NRCA and its membership categories, visit www.nrca.net.