Central Maine Power Solar Savings: Net Metering, Rates & Rebates (2026)

How much can Central Maine Power customers save with solar in 2026? With retail net metering and $0.1/kWh export compensation, solar is a strong investment. Plus the 30% federal tax credit cuts your upfront cost significantly. See the full breakdown below.

retail Net Metering Type
$0.1/kWh Export Compensation
$100 Interconnection Fee
630,000 Customers Served
N/A Peak Rate (TOU)
N/A Off-Peak Rate (TOU)
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Solar Policy Details for Central Maine Power

PolicyDetails
Net Meteringretail
Export Compensation$0.1/kWh
Interconnection Fee$100
Time-of-Use RatesNot available
Net Metering CapNot yet reached
Renewable ProgramAvailable
Battery IncentiveNot available
EV Rate ProgramNot available

Maximizing Solar Savings with Central Maine Power

Central Maine Power customers — a major utility provider in Maine — benefit from full retail-rate net metering at $0.1/kWh export compensation. This above-average rate means excess solar production is particularly valuable — every kWh you export earns strong credit toward your bill.

Export Compensation

When your solar system produces more electricity than you use, the excess is exported to the grid. Central Maine Power compensates you at $0.1/kWh for exported energy under their retail policy.

State Incentives in Maine

In addition to Central Maine Power's policies, Maine homeowners can access:

  • Federal ITC: 30% tax credit on solar installation
  • Property Tax Exemption: Solar increases home value without raising property taxes
See All Maine Incentives

Frequently Asked Questions

Yes — Central Maine Power provides full retail-rate net metering. Export compensation is approximately $0.1/kWh, which is above-average compared to other Maine utilities. The program is currently open to new enrollments.
Central Maine Power's interconnection fee is approximately $100, which is moderate for Maine. This is a one-time fee to connect your solar system to the grid. This moderate fee keeps your upfront solar costs lower.
Central Maine Power does not currently offer time-of-use rates, meaning your electricity cost is the same regardless of when you use it. This makes solar economics straightforward — every kWh your panels produce saves you the standard rate.
Central Maine Power does not currently offer specific battery incentives. However, battery storage can still be valuable for backup power during outages and maximizing self-consumption of solar energy.
Central Maine Power serves approximately 630,000 customers in Maine, making it a major utility provider in Maine. As a large utility, Central Maine Power's solar policies affect a significant number of potential solar adopters.

SolarSavingsAI Research Team

Solar Energy Analysts

Our team analyzes solar incentive data from federal (DOE, IRS), state (DSIRE), and utility sources to provide accurate savings estimates. Data is reviewed quarterly and cross-referenced with NREL benchmarks.

Sources: DOE, IRS, DSIRE, NREL, EIA Updated: 2026 Full Methodology Editorial Standards

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