Have you ever wondered why it takes time to start earning community solar credits? Connecting solar power to the grid is a complex process that involves several important steps, each requiring careful planning and execution—so it doesn’t happen overnight. There are also challenges along the way, from regulatory delays to necessary infrastructure upgrades, all of which add time to the process.

connecting to the grid

Steps to Interconnection

Understanding these steps helps explain why it takes time to bring clean energy to your community and highlights the effort and expertise behind every Nexamp project. Here’s a simple breakdown of what happens from start to finish.

1. Building the Solar Farm

Before any connection to the grid can happen, the solar farm itself must be built. This involves selecting the right location, designing the layout, securing permits, and constructing the solar panels, inverters, and related infrastructure. Each of these steps is crucial to ensuring the solar farm will operate efficiently and meet all regulatory standards.

2. Application and Approval

The first step in connecting a Nexamp community solar farm to the grid is the submission of an interconnection application to the local utility company. These applications are handled on a first-come, first-served basis. The application includes technical specifications, system design, and expected energy output of the project. Once submitted, the solar project is added to the interconnection queue, where it awaits review by the utility. This review process can take several weeks to months, depending on the complexity of the project and the utility’s workload.

3. Impact Study

After the application is submitted, the utility company conducts an impact study. This study assesses how the new solar project will affect the existing grid infrastructure and determines what upgrades may be necessary.

  • Load-Flow Analysis: This part of the study examines whether the current grid can support the additional energy generated by the community solar farm without compromising grid performance.
  • Stability Assessment: Ensures that the integration of solar energy will not disrupt the grid’s stability, maintaining a reliable power supply for all customers.
  • System Operation Impact: This analysis evaluates potential disruptions or system deterioration that might occur due to the community solar farm’s operation.

The outcome of this study often identifies necessary upgrades or adjustments to the grid, along with an estimate of the costs involved.

4. Grid Upgrades

If the impact study reveals that the grid requires upgrades to accommodate the new solar energy, Nexamp collaborates with the utility company to implement these changes. Nexamp often covers most, if not all, of the required utility upgrades—an example of the significant investment and goodwill that many ratepayers may not realize. Common upgrades include:

  • Transformers: New transformers may be installed to manage the increased energy flow.
  • Substations: Existing substations might be upgraded, or new ones constructed to efficiently distribute the energy.
  • Distribution Lines: Enhancing or adding new distribution lines is sometimes necessary to carry the energy from the community solar farm to the grid.

These upgrades can take months or even years to complete and represent a significant investment in the project’s success.

5. Flow of Electricity to the Grid

Once the physical connection is established, the flow of electricity to the grid begins. Nexamp’s community solar farms are physically connected to the local distribution grid through distribution lines at designated connection points, usually near substations. It’s crucial that all connections meet stringent regulatory and technical standards to ensure safety and reliability.

To maximize efficiency, any excess energy generated by the community solar farm is stored in batteries. This stored electricity can then be discharged later in the day when it is needed by the grid, ensuring a steady and reliable energy supply.

Challenges in the Interconnection Process

The transition to a clean energy future is well underway, but the path forward includes several challenges that need to be addressed to ensure success. Among the most significant obstacles in the solar industry are the slow pace of regulatory approvals and the strain on existing infrastructure.

  • Regulatory Delays: Obtaining the necessary permits and approvals can be time-consuming.
  • Infrastructure Limitations: Existing grid infrastructure might not be immediately ready to handle the additional load from new solar projects.

Nexamp Solutions

1. Advocating for Better Policies

We work with elected officials and regulatory commissions to push for smoother, faster approval processes.

2. Partnering with Utilities

We collaborate with utility companies to improve their internal processes, making it easier and quicker to connect new solar projects.

3. Strategic Problem-Solving

If we hit obstacles, we collaborate with utility leaders and regulatory staff to keep projects moving while continually refining our processes to set the standard for interconnection.

4. Raising Awareness

We highlight where delays happen and propose solutions, helping to encourage faster interconnections.

Bringing It All Together: The Power Behind the Process

Understanding what happens behind the scenes when solar energy connects to the grid helps you see the dedication and expertise required to make it all work. It’s not just about time and investment—it’s about building a sustainable future, one step at a time. By knowing the process, you’re not only appreciating the effort but also becoming part of the journey. This knowledge empowers you to support renewable energy and advocate for the change we all need, making a real impact in your community and beyond.