Approval requirements for household photovoltaic energy storage systems

What are the National simplified residential PV & energy storage permit guidelines?

The National Simplified Residential PV and Energy Storage Permit Guidelines get local governments and contractors on the same page to facilitate a smooth construction process. Robust permitting for one- and two-family residential installations, the most common type of project in many jurisdictions, ensures that projects are safe and effective.

Do I need a license to install solar photovoltaic systems in Minnesota?

Answer: Yes. A new law effective July 1, 2023, requires companies that contract with residential homeowners to install solar photovoltaic (PV) systems on homes in Minnesota be licensed as a residential building contractor or remodeler.

What is the Minnesota Residential Code for solar PV?

The 2020 Minnesota Residential Code regulates solar PV systems on buildings classified as IRC-1 (one-family), IRC-2 (two-family), IRC-3 (townhouses) and IRC-4 (accessory structures).

What is energy storage system installation review and approval?

4.0 Energy Storage System Installation Review and Approval The purpose of this chapter is to provide a high-level overview of what is involved in documenting or validating the safety of an ESS as installed in, on, or adjacent to buildings or facilities.

What are the requirements for deploying a PV system?

Deploying a PV system involves several requirements and standards. Licensing standards are important aspects, including the level of training required, the allowable ratio of licensed electrician to apprentice, and the definition of a qualified person.

Can an AHJ approve solar PV equipment?

Answer: Yes. Simple approval of solar PV equipment by an AHJ is not permitted in the NEC. There are numerous examples in the NEC where electrical equipment is specifically required to be listed (e.g. luminaries, wiring methods, automatic transfer switches, service equipment, hazardous locations, etc.).