Interconnecting EV chargers to the grid involves steps that a customer or developer must follow to secure utility service and safely begin operation— similar to connecting other types of load, such as new residential or commercial buildings. The process and complexity of connecting charging equipment to the grid can vary based on the type of...

The International Residential Code (IRC) serves as a complete, comprehensive code regulating the construction of single-family houses, two-family houses (duplexes), and buildings consisting of three or more townhouse units. All buildings within the scope of the IRC are limited to three stories above grade plane. Section R328 of the IRC covers ESS, specifically the requirements...

Today, installing a solar electric system on the rooftop of a residential or commercial building makes good financial sense, helping you save energy, lower your electric bills, and reduce pollution. As you explore installing solar panels on your building, you will find you have many factors to consider, including your overall building energy use; determining...

Firefighters need to be aware of the potential hazards associated with solar photovoltaic (PV) systems in order to safely perform their duties. Solar PV systems can present a number of safety risks to firefighters, including: Learn More For these reasons, it is important that firefighters are trained in how to safely approach and work around...

The permitting process for EVSE can be lengthy and fraught with delays, often due to unfamiliarity with the technology, extended zoning reviews, or ill-defined permitting requirements. There are some clear steps that towns and cities can take to help streamline the EVSE permitting and inspection process. Some of these steps might include: Learn More These...

Residential building electrification is a complex and rapidly evolving topic, and there are many questions and challenges that need to be addressed as we transition toward a more sustainable and decarbonized energy system. Home owners, code officials, and policy makers can consider some of the following opportunities as we begin to electrify more and more...

SolarAPP+ is designed to provide a code-compliance check for a number of residential solar systems with energy storage. Before starting a new project in SolarAPP+, confirm that the system complies with the Eligibility Checklist. When entering project information, have ready: Learn More The SolarAPP+ tool is designed for quicker and more efficient issuance of permits....

Performing a plan review for solar PV systems is crucial to ensuring safety, compliance, efficiency, and quality of the installation. It is important to consistently review plans to ensure that solar systems are installed properly and meet all necessary building codes and regulations. Consider an example from Bakersfield, California where in one year when they...

Updating municipal codes to accelerate EV readiness can help remove barriers and encourage the adoption of electric vehicles. By updating codes to allow for the installation of EV charging infrastructure, for example, cities can make it easier for residents and businesses to own and use electric vehicles. Similarly, by updating building codes to require new...

Standard permitting and inspection processes for solar photovoltaic (PV) systems and energy storage systems (ESS) can vary greatly across local jurisdictions, increasing costs and extending project timelines for building officials, contractors, and system owners. For many residential projects, including rooftop PV systems up to 15 kilowatts (kW) and in some cases for ESS up to...