What a Renewable Energy Credit actually is
A Renewable Energy Credit represents the environmental attribute of a megawatt hour of renewable generation, separate from the electricity itself. The two can be sold to different parties.
If you transfer your RECs to the utility, the electricity still powers your home and still offsets your bill, but the claim that your household runs on renewable energy transfers with the credits.
If you keep them, you retain that claim, and the utility does not count your generation toward its own renewable obligations.
Most states do not put this choice to residential customers at all, either taking the credits by default or leaving the question unaddressed. Vermont makes it explicit and attaches a number to it.
What the choice costs
If you retain your RECs, the REC adjustor is minus 3 cents per kWh as of 2026. That reduction applies to your net metering compensation.
On a system generating, say, 8,000 kilowatt hours a year, three cents per kilowatt hour is around $240 a year. Across a twenty-five year life that is a substantial figure.
So the question is whether the ability to accurately claim your own renewable generation is worth roughly that much to you annually. For some households it clearly is; for others it clearly is not.
What matters is that you decide rather than discover. Ask which REC treatment your paperwork specifies and confirm it matches what you intended.
Framing the decision honestly
If you transfer your RECs, it is not accurate to say your home is powered by renewable energy you generated, because that attribute now belongs to someone else. Some homeowners are surprised by this.
If you keep them, you are paying three cents per kilowatt hour for a claim rather than for electricity. That is a legitimate purchase, and it should be recognised as one.
Either way the panels produce the same power and your bill falls by the same amount before the adjustor. The adjustor is the only financial difference.
Ask your installer to model both, so the annual and lifetime difference is a number rather than an impression, and then make the choice on that basis.
What belongs in a Vermont projection
The 30 percent federal Residential Clean Energy Credit under Section 25D expired for property placed in service after December 31, 2025, so a cash or loan purchase receives no federal tax credit.
Section 48E survives at 30 percent for third-party owners under leases and power purchase agreements, so ask what a provider claims and what reaches you in the rate.
What exists is compensation built from your utility blended residential rate, modified by the REC adjustor at minus 3 cents per kWh if you keep your credits, and by the siting adjustor.
Ask for the projection modelled both ways on the REC question, so the choice is made with the numbers in front of you.