North Carolina Solar Incentive Programs
Net Metering in North Carolina: A Two-Tier System
North Carolina's net metering landscape is determined by when you go solar and which utility serves you. Duke Energy (the dominant utility) transitioned to sub-retail export credits in 2023. Dominion Energy NC still offers retail-rate crediting in its service area.
Duke Energy (Carolinas & Progress), Serves Most of NC
- ProgramNet Metering Bridge (Rider NMB), filed pursuant to SL 2023-138; verify current status with Duke Energy
- StatusVerify current availability and any application deadlines directly with Duke Energy at duke-energy.com
- Export credit rateAvoided cost rate (set periodically by NCUC, below retail rate)
- Self-consumption creditWithin-month generation offsets consumption at retail rate (1:1)
- Non-bypassable chargesGrid maintenance charges apply regardless of solar production
- EligibilityCustomers who enrolled before Duke Energy filed revised rates under SL 2023-138
- Export credit rateFull retail rate (1:1 credit for all exported energy)
- Program endLegacy rate ends January 1, 2027 (G.S. 62-126.4(c), SL 2017-192)
- TransitionAfter January 1, 2027, legacy customers move to Duke Energy's current net metering structure, verify terms with Duke Energy
- Available toNew solar customers applying on or after January 1, 2027
- Rate structureMandatory time-of-use (TOU) pricing with Critical Peak Pricing
- Critical Peak PricingHigher rates apply on designated high-demand days; verify current CPP terms with Duke Energy
- Export creditAvoided cost rate for excess generation (same as NMB)
Under RSC, system design and load management become more important. A well-sized system paired with smart usage habits or battery storage can still deliver strong savings under TOU, but the economics are more complex than under legacy net metering.
Dominion Energy North Carolina, Serves Eastern NC
- Export credit rateRetail rate, full retail value for excess energy (verify current rate with Dominion Energy NC)
- Eligible technologiesSolar and other qualifying renewable energy systems
- Program detailsVerify current system size limits, fees, credit rollover terms, and application requirements directly with Dominion Energy NC
Duke vs. Dominion: Side-by-Side Comparison
The utility that serves your address determines the economics of going solar in NC. This difference is significant.
| Feature | Duke Energy (DEC/DEP) | Dominion Energy NC |
|---|---|---|
| Export credit rate | Avoided cost (below retail) | Full retail rate |
| Max system size | NCUC rules, verify with Duke Energy; NCGS § 62-133.8 references 1 MW threshold | Verify with Dominion Energy NC |
| Credit rollover | Verify current terms with Duke Energy | Verify current terms with Dominion Energy NC |
| Monthly minimum / fees | Verify with Duke Energy | Verify with Dominion Energy NC |
| Legacy grandfathering end | January 1, 2027 (G.S. 62-126.4(c), Tier 1 confirmed) | Not applicable |
| After 2026 new customers | TOU + Critical Peak Pricing required | Current program continues |
North Carolina State Incentives
NC's standout state-level incentive is the 80% property tax exclusion, one of the strongest in the Southeast. However, note pending legislation that could affect systems installed after mid-2027.
- StatuteNCGS § 105-275(45)
- Exclusion amount80% of appraised value of the solar energy electric system
- Taxable portion20% of appraised value subject to local ad valorem tax rates
- Applies toEquipment used exclusively and directly for converting solar energy to electricity
- Current statusActive as of October 16, 2026
Federal Solar Tax Credit, 2026 Status
The federal residential solar ITC, historically a major driver of solar economics, was eliminated by legislation signed in 2025.
- Systems installed through 12/31/202530% credit available (file with 2025 taxes)
- Systems installed 1/1/2026 onward§25D credit not available
- LegislationP.L. 119-21, signed July 4, 2025
North Carolina Solar Savings Estimator
Estimates based on Duke Energy Net Metering Bridge avoided-cost export structure. Select your utility for a more relevant estimate.
Duke Energy NMB: self-consumed energy saves at retail rate; exported energy credited at avoided cost (~3 to 4¢/kWh). These figures are illustrative, verify the current avoided cost rate with Duke Energy.
Estimates only. Assumes ~1,500 to 1,600 kWh/kW/year production (NC average), 70% self-consumption, 13¢/kWh retail rate. Duke NMB export rate assumed at 3.5¢/kWh (avoided cost, illustrative only; verify current rate). Dominion NC assumes retail rate for all exported energy. No federal tax credit applied (eliminated for 2026). Results are illustrative; consult a licensed NC solar installer for a site-specific assessment.
What North Carolina Homeowners Should Know
North Carolina's solar market is in a period of transition. The January 1, 2027 legacy net metering end date (G.S. 62-126.4), pending property tax legislation, and the eliminated federal ITC all factor into timing decisions.
Under G.S. 62-126.4(c) (SL 2017-192), Duke Energy legacy net metering customers are grandfathered at the retail rate until January 1, 2027. After that date, the legacy rate ends and all Duke solar customers operate under the Net Metering Bridge or Residential Solar Choice structure. New Duke solar customers today are already on the NMB (avoided-cost) structure. Specific NMB deadlines, enrollment terms, and transition details are governed by Duke Energy's NCUC-filed tariff, verify directly with Duke Energy.
- If you are on legacy net metering, your retail-rate credits continue until January 1, 2027, verify your transition terms with Duke Energy before that date
- If you are a new Duke solar customer, confirm which program you are enrolling in and its current terms at duke-energy.com
- Program specifics (deadlines, fees, duration) are in Duke Energy's filed tariff, ask your installer to confirm current terms
The 80% property tax exclusion under NCGS § 105-275(45) is significant. For a 10 kW system valued at $24,000, only $4,800 of that value is subject to local property taxes, compared to the full amount in most states without an exemption. The savings depend on your county's property tax rate but are meaningful over the system's lifetime.
HB 1213 (re-referred to House Energy and Public Utilities, June 30, 2026) would limit this exclusion to systems placed in service before July 1, 2027. This bill has not been enacted as of October 16, 2026. Continue monitoring NC Legislature updates through ncleg.gov.
North Carolina does not have a statewide law prohibiting HOAs from restricting solar installations. HOA covenants may restrict or prohibit solar panel placement. If your HOA covenants address solar, review them carefully and consult a North Carolina real property attorney if needed. Some NC HOAs have voluntarily adopted solar-friendly policies.
Primary Sources, Verified Claims and Source Notes
- NCLEG.gov, NCGS § 105-275(45): 80% property tax exclusion for solar energy electric systems (Tier 1 confirmed)
- NCLEG.gov, NCGS § 105-129.16A: Solar income tax credit, repealed by Session Laws 2017-57, effective May 5, 2017 (Tier 1 confirmed; specific credit percentages and caps are from the repealed statute text, not independently verified)
- NCLEG.gov, NCGS § 105-164.13: Sales tax exemptions (no residential solar exemption, Tier 1 confirmed)
- NCLEG.gov, NCGS § 62-133.8: Net metering study directive referencing 1 MW threshold (Tier 1 confirmed)
- NCLEG.gov, G.S. 62-126.4 (SL 2017-192, s. 6(a)): grandfathers legacy net metering through January 1, 2027; requires utilities to file revised net metering rates (Tier 1 confirmed)
- NCLEG.gov, HB 1213 (2025 to 2026): Pending bill, advanced to House Energy committee June 30, 2026; NOT enacted as of October 16, 2026 (Tier 1 confirmed)
- P.L. 119-21 (One Big Beautiful Bill, signed July 4, 2025), §25D residential solar ITC eliminated for systems whose installation was completed after December 31, 2025 (Tier 1 confirmed via IRS.gov)
- Note on Duke Energy NMB and Dominion NC program specifics: Duke Energy and Dominion Energy NC websites were inaccessible during audit. Specific program terms (enrollment deadlines, system size limits, fees, monthly minimums, credit rollover specifics) should be verified directly with each utility and their NCUC-filed tariffs.
Statutes verified from NCLEG.gov (Tier 1). The January 1, 2027 legacy net metering end date (G.S. 62-126.4(c)) is Tier 1 confirmed. Duke Energy NMB and Dominion NC program-specific terms require direct verification with each utility. Calculator figures are illustrative estimates only; verify current avoided cost rate with Duke Energy. Page last audited September 2026. Verify all incentive details with your utility and a licensed NC solar installer before making financial decisions.
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