At the beginning of 2025, Illinois phased out the net metering program for solar users. The smart solar billing program has been introduced in place of the traditional net metering. Therefore, a few changes to the billing and pricing can be anticipated after the phasing out of the net metering policy. While many people have understood the smart billing program, others are yet to get a clear picture. This blog will discuss the new solar billing model, introduced after the phasing out of Illinois’ net metering.

Net Metering: Why Was It Popular in Illinois?

Net metering is a policy introduced to make solar energy adoption more accessible and rewarding for residential and commercial users. When a household solar panel generates more electricity than it consumes, the excess energy goes to the utility grid.

In return, the utility company offers credits, which can be used to pay energy bills. Typically, these credits have a fixed validity period since they will be invalid after a certain time. Find what makes the net metering program so popular among homeowners across the USA, including Illinois.

• Electricity Bill Offset: Homeowners having solar panels installed in Illinois at their homes can reduce their monthly utility costs by accumulating the net metering credits.
• Solar Adoption: A system like net metering encourages people to adopt solar energy. The luring credits fetched by the net metering program reduce household utility expenses.
• Savings for Residential Users: The presence of a net metering program helps homeowners estimate the payback period and make significant yearly savings.

Illinois net metering has a significant role in the growth of solar installation among the residential and commercial users of the state. As solar installation grew in the state, policymakers felt the importance of introducing some changes to the traditional net metering model. Soon, the program was abolished, and a new billing system came into place. The new billing system is known as the Smart Solar Billing in Illinois.

The New Smart Solar Billing Model in Illinois

As the conventional net metering phased out, Illinois has embraced a new approach, known as Net Billing. Also named as the Value of Solar model, this system intends to reward the customers who contribute their excess solar energy to the grid. In return, the customers receive credits, though not the traditional one-to-one credits.

The credits received under the smart billing program will come at a specific value, depending on the market worth of energy. The value of credits fluctuates depending on factors such as avoided energy costs, supply costs, grid demand at the time of export, etc. From mere credits, the focus has now shifted to compensation with the new billing system.

How Does the New Billing Model Work?

The new Net Billing system in Illinois comes with a goal to render fair compensation to households that produce excess solar energy over their monthly consumption. So, how does the new billing model work? Let’s find out in the following section of this article.

• Solar Is a Priority: The solar energy produced by the panels installed at your home has been consumed first. When there is no solar energy supply, the power from utility providers is used. So, the model gives priority to the use of solar energy, which supports the green initiatives of the government.
• Excess Solar Energy: Staying mindful of energy consumption can help homeowners to have excess solar energy, which goes to the utility grid. In exchange for the energy supplied by your solar system, the utility company will provide credits at the new rate. Credits earned from solar energy surplus can be used to pay utility bills.
• Dynamic Credits: The value of credits that you earn by sending excess solar energy to the utility company’s grid may change with the energy demand and time of use. Moreover, the value may vary depending on the time of energy export. For example, energy exported during peak hours is worth more than energy exported during non-peak hours.

Why Illinois Shifted to Net Billing?

From net metering to smart solar billing, Illinois made this move based on multiple reasons. Some of the reasons why policymakers felt the urge to bring the new credit system to reward homeowners contributing to the grid with their excess solar energy are discussed in the following section.

• Fair Billing Policy: While net metering looks luring to the customers, utility companies often criticize the one-to-one credit system. Net billing, introduced in place of net metering, comes with dynamic credits to offer fair compensation to the homeowners. At the same time, it maintains transparency with the utility companies.
• Sustainable Energy Grid: As the renewable energy adoption increases, the utility companies may find difficulty in managing the energy grids. It is obvious that renewable adoption will reduce the profit margin for the utility companies. Therefore, it is crucial to support the utilities through a fairer net billing system.
• Maintain Grid Infrastructure: High solar adoption in Illinois has led to a significant blow to the revenue of the utility companies in the state. The traditional net metering further contributed to the loss in revenue for the utility companies. As a result, they struggled to maintain grid infrastructure, leading to the introduction of the new policy.

Bottom Line

The smart billing system has a more practical approach to reward solar users than the conventional Illinois net metering. While many solar users may feel disappointed with the abolition of net metering, the new net billing also provides a significant benefit to the households that produce excessive solar energy.Illinois is one of the leading states in the United States in terms of solar power adoption. If you haven’t installed solar panels at your home or office, you are probably missing out on saving big on your monthly energy bills. Smart Sky Solar, a leading contractor for solar installation in Illinois, has years of experience and expertise in flawless solar installation. Contact us for more information and quotes on solar installation.