Are you a NABCEP Certified professional? I am excited to introduce a new tool to […]

If you’re like me, you have a tendency to pass over good information, because you […]

The 2020 NEC has just been released and you should know all about it! Our […]

Where are you and solar heading next year?

After five days of networking and education in […]

If you’re new to the solar industry, you should keep an eye on three trends, […]

When you’re discussing the details of a solar energy system, it’s easy to slip up […]

“Megawatt Design” was an ambitious new course for solar designers created by Ryan Mayfield and […]

It’s vital that non-profits understand the urgency of the phase-out of the federal solar tax […]

Non-governmental organizations (NGOs), which are nonprofit entities that operate independently of any government, aren’t able […]

Solar developers and contractors are in the unique position of being able to educate non-profit […]

This month HeatSpring turns twelve. On this anniversary we are reflecting back on why we […]

The Oregon Solar Energy Conference is the most robust regional solar energy conference in the […]

Ten years ago, solar PV cost 10 times more than what it does now. That […]

It’s not so easy to size wires in solar arrays, says Sean White, instructor of […]

In a distributed generation project involving solar PV, identifying the status of the roof and […]

The 2017 National Electrical Code (NEC) and the federal solar investment tax credit (ITC) will […]

More and more, businesses are looking for ways to squeeze more solar out of their […]

No longer is energy consumption the primary basis for modeling solar projects, says Christopher Schaffner, […]

We all recently learned that the utility filed. This is because of the enormous liabilities […]

Marketing is the path to make more money in 2019. And not just marketing to […]

To many people, hydronic heating technology conjures up ideas of Grandma’s hot and clanky steam […]

The idea of net-zero buildings has been around for years as an alternative to traditional […]

In Europe and Asia, there were over 2 million air-to-water heat pump systems installed in […]

Getting a power purchase agreement (PPA) signed for a solar project requires juggling numerous tasks–all […]

When you’re creating financial models for solar projects, it’s important to understand what qualifies for […]

Often in the solar industry, the debate about advertising or not strikes a nerve. Many […]

In some ways, homeowners’ romantic notions of being energy independent fueled the recent growth in […]

Early adopters of solar-plus-storage have their eye on “stacking” the benefits of storage, which would […]

Solar development is hard today. 5 years ago, utilities were more interested in finding ways […]

It was early 2002 and the idea of a solar PPA was in its infancy. […]