Business Case Study

How Banks Benefit From Community Solar

Community solar can help banks and credit unions reduce electricity costs across branches without capital investment, operational disruption, or changes to customer experience.

6 Min Read Banks & Community Solar

Operating a successful bank branch means maintaining a high standard at all times. Customers depend on spaces that feel safe, well lit, and comfortable, while critical systems operate continuously behind the scenes.

Security systems, ATMs, lighting, climate control, and technology infrastructure create a steady source of electricity demand across every location.

As electricity rates rise, banks and credit unions are looking for practical ways to control operating costs without affecting security, compliance, or customer access.

What Community Solar Offers Banks & Credit Unions

Community solar is a partnership between a solar project and electricity customers in the same utility territory.

Participating branches receive bill credits from the solar project that reduce their electric bills. The bank then pays for those credits at a discount, often creating predictable monthly savings.

Key Benefits for Branch Networks

  1. Improved branch efficiency ratio. Reducing electricity costs can lower operating expenses without affecting revenue drivers.
  2. No changes to security or compliance. Since the solar project is offsite, there are no changes to branch buildings, electrical systems, internal technology, access policies, or audit standards.
  3. Simple and scalable. Community solar can work for one branch or many, making it easier to apply a consistent savings strategy across a portfolio.
  4. No impact on customer experience. There is no onsite construction, no installation noise, and no need for temporary closures.

Why It Fits

Banks need energy solutions that are dependable, low-disruption, and easy to scale across locations.

Community solar can help reduce overhead while preserving the customer experience and operational reliability that branches depend on.

Potential Community Impact

By reducing overhead through community solar, banks may be able to preserve competitive rates, maintain lower fees, or redirect savings toward member and community-focused initiatives.

For member-owned credit unions, those savings may support higher member value, expanded community giving, or other mission-aligned priorities.

Community Solar and CRA Considerations

The Community Reinvestment Act encourages banks to support their local communities, which can align with parts of the community solar value proposition.

However, whether a bank can use involvement in a community solar project for CRA purposes depends heavily on the role it plays.

As a Project Participant

A bank may have limited ability to claim local impact unless its participation represents a significant portion of the project or clearly benefits other subscribers.

As a Project Financier

The CRA case may be stronger when there is a clear line of sight between the investment and local community benefits, though these opportunities are typically more complex.

In all cases, banks should exercise caution and work with internal counsel when evaluating CRA-related claims connected to community solar.

How Turquoise Trail Helps

Often, the hardest part about community solar is knowing where to start.

Turquoise Trail helps banks and credit unions evaluate eligibility, estimate potential savings, and understand which community solar options may fit their branch network.

If community solar is a good fit, we work with pre-vetted, industry-leading partners to help support a smooth enrollment process.