Understanding Solar Equity Gap and Opportunities in Rooftop Solar for Disadvantaged Communities
In my quest to educate and empower about all things “solar,” one issue has caught my attention recently—the so-called “solar equity gap.” To put it simply, the solar equity gap refers to the unequal adoption of solar technology among different demographic segments—typically leaving lower-income communities behind despite various financial incentives for solar panels for your home.
It’s a concerning issue, of course. How can we be working so hard to promote solar energy while significant portions of our country, particularly disadvantaged areas, find themselves left in the dark? Well, a recent study led by researchers from Stanford University may hold part of the solution: the untapped potential of commercial and industrial rooftops in these very communities.
Looking through the lens of satellite imagery and utilizing the power of artificial intelligence, the team identified a significant number of rooftops in the US with great solar energy potential that are currently unused. They focused on 72,739 census tracts, a third of which were recognized by the US government as disadvantaged areas.
Solar array for home or commercial use is not the only option, commercial and industrial properties provide a valuable opportunity for community solar installations. But, how does this figure into the costs of solar and, ultimately, the consumer’s wallet?
The study went into detail on that very economic aspect. They carefully calculated the average annual cost of generating solar power in each area—considering numerous variables such as local sun exposure. For instance, the costs extended from around 6.4 cents per kWh in bright, sunny New Mexico to almost 11 cents in Alaska. When you contrast these costs to traditional electricity rates, solar offers a significant reduction.
Of course, there are considerations to take into account. Installing solar equipment, establishing microgrids, and integrating battery storage to ensure power when the sun’s not shining increase overall system costs. But even taking these factors into effect, the study found that solar remained practical and cost-effective for around two-thirds of the examined disadvantaged communities.
By utilizing these unused rooftops in said communities, we can expand access to solar energy to those who don’t own their own homes or cannot afford the upfront costs of solar. This is where the concept of community solar steps into the picture. It allows people in these communities to subscribe to a shared solar power system, further enhancing solar equity.
This approach holds even more promise as the Inflation Reduction Act extends additional tax benefits to solar companies that develop community solar projects in disadvantaged communities catering to low-income subscribers.
The result? Reduced carbon emissions, increased resilience against power outages, and lower energy costs. Moreover, it helps curb pollution caused by fossil fuel power plants often situated within these very same low-income areas.
Reducing the solar equity gap is a win-win for all. It not only promotes accessible, clean, and cost-effective local energy generation but also fosters enhanced community resilience and a healthier environment. So, if you’re considering switching to solar, you’re not only helping your household – you’re part of a larger movement towards a more equitable and sustainable future. Remember, every single solar panel counts.
Original Articlehttps://pv-magazine-usa.com/2024/03/29/the-great-untapped-potential-in-non-residential-rooftop-solar-for-lmi-residents/