Increased interest in renewable energy has created new technical challenges for code authorities, designers and installers. Fortunately UL has developed solutions that addresses these challenges with research, standards development, certifications and education.

Renewable energy


Photovoltaic Power


Manufacturers of certified products and related information.

Technical resources
  • Photovoltaic offerings and services  More  
  • PV installer certification training  More  
  • NECA IBEW PV installer certification  More  
  • UL PV research summary  More  
  • PV fire class rating of photovoltaic systems  More  
  • Firefighter safety and PV systems  More  
  • Alternative Energy Marking and Application Guide  More  
  • PV Roof shingle article  More  
  • Busbar tapping considerations  More  

Wind power

Manufacturers of certified products and related information.

Technical resources
  • Wind power related offerings and services.  More  
  • Alternative Energy Marking and Application Guide  More  
  • Wind Turbine article  More  
  • Busbar tapping considerations  More