Solar in Indiana
Key Solar Metrics
16.2¢/kWh
4.8 peak sun hours
896 kWh/kW
Net Billing
3 active programs
Indiana Net Billing
Mixed
Major Utilities
Solar Landscape in Indiana
Indiana's electricity market includes both investor-owned utilities and cooperative/municipal providers. Utility-specific solar programs vary by provider. Residential customers should check with their specific utility provider for available solar incentive programs, interconnection requirements, and export credit rates.
Permitting
Indiana follows local jurisdiction permitting for residential solar installations. Permitting requirements and timelines vary by county and municipality. Homeowners should contact their local building department for specific permit requirements, fees, and inspection schedules. Some jurisdictions in Indiana have adopted streamlined solar permitting processes to reduce installation timelines.
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Solar Incentives & Rebates
Some incentive data is provisional and subject to verification. Programs may change — check official sources before making decisions.
State Programs
Indiana Net Billing
Indiana transitioned from net metering to net billing in 2022. Excess generation credited at avoided cost rate. Previous NM customers grandfathered until 2032.
Indiana Property Tax Exemption for Solar
Solar energy systems are exempt from property tax assessment in Indiana.
Indiana Sales Tax Exemption for Solar
Solar energy equipment may qualify for Indiana sales tax exemption.
Indiana Net Billing (SEA 309)
- Policy Type
- Net Billing
- Credit Type
- Avoided Cost
- Annual Credit Rollover
- Yes
- Effective Date
- July 1, 2022
Run the Numbers for Indiana
Solar in Indiana costs $2.85–$3.61 per watt
National average: $3.36/W
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