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Last updated: May 2026
Avg. sun hours/day
4.2 hrs
Avg. electricity rate
$0.18/kWh
Active incentives
4
Transition Renewable Energy Certificates (TRECs / TREC-2) priced at approximately $85 per MWh for residential systems registered in 2026. Each MWh of solar generation produces 1 certificate, valid for 15 years from system commissioning.
New Jersey's Successor Solar Incentive (SuSI) programme replaced the closed Solar Renewable Energy Certificate (SREC) market. Residential systems earn TREC-2 certificates valued at a fixed administrative price set by the Board of Public Utilities (BPU). The current cohort price (Year 5 of SuSI) is approximately $85/MWh; earlier cohorts were set at $90/MWh. A 7 kW residential system in New Jersey generates approximately 8.4 MWh/year — earning ~$715/year in TREC revenue, summing to ~$10,725 over the 15-year contract period. The programme is administered by the New Jersey Clean Energy Program (NJCEP); applications are filed through the NJCEP portal post-installation. Storage-paired systems may earn additional incentives through the NJ BPU Storage Incentive Program when launched. The SuSI residential cohort budget refills annually; first-come-first-served once each cohort opens.
Full exemption from local property tax assessment on the increase in property value attributable to a qualifying solar PV installation. No monetary cap.
Under New Jersey Statute N.J.S.A. 54:4-3.113a, certified renewable energy systems (including solar PV) installed on residential and commercial property are exempt from local property tax assessment. The exemption applies to the assessed value added by the system, not to the underlying property value. Application is filed with the local municipal tax assessor using Form FBA — Solar Energy System Tax Exemption. Approved exemptions remain in effect for the life of the system; transfer to a new owner is automatic upon property sale. The exemption stacks with all other state and federal incentives. Battery storage installed alongside qualifying solar PV is generally eligible under the same exemption.
Full exemption from New Jersey's 6.625% sales tax on solar PV equipment, mounting, inverters, and battery storage when sold for installation on a qualifying residential or commercial property. Saves approximately $1,000 on a $15,000 system.
Under N.J.S.A. 54:32B-8.33, sales of solar energy systems and components — including PV modules, inverters, mounting hardware, racking, balance-of-system components, and battery storage paired with the system — are exempt from New Jersey sales tax (6.625%). The installer applies the exemption at point of sale by completing form ST-4 (Exempt Use Certificate). The homeowner does not need to file separately. The exemption applies whether the equipment is purchased outright, leased, or financed. Standalone equipment purchases without an installation contract may still qualify when the buyer is a registered installer applying the certificate.
1:1 net metering at full retail rate for residential systems ≤ 1 MW. Surplus generation credits roll forward indefinitely on customer's bill.
New Jersey maintains 1:1 retail-rate net metering for solar PV systems up to 1 MW capacity. Excess generation in any billing period rolls forward as kWh credits on the customer's bill, with no annual reset or cash-out. The customer's net consumption (imports minus exports) is billed at standard retail rates from PSE&G, JCP&L, Atlantic City Electric, or Rockland Electric. New Jersey's high retail electricity rate ($0.18/kWh average, climbing toward $0.22/kWh in JCP&L territory) makes net metering economically powerful — particularly when paired with TREC-2 income, which is calculated separately from net-metering credits. The state's Net Metering rules survived multiple legislative reviews intact through 2025; ongoing utility-led proposals to migrate to net-billing have not advanced as of mid-2026.
This credit has expired for new residential solar installations placed in service after December 31, 2025. It was worth 30% of total system cost with no cap.
The federal Residential Clean Energy Credit (Section 25D) expired for systems placed in service on or after January 1, 2026. Systems installed and operational on or before December 31, 2025 may still claim the 30% credit on the 2025 tax return using IRS Form 5695. New Jersey homeowners installing in 2026 or later should plan economics around state-only incentives (TREC-2, sales-tax exemption, property-tax exemption, net metering). The Section 48E commercial credit remains active for leased and PPA systems — TPO arrangements continue to flow value through to the homeowner via reduced monthly payments. See our /guides/solar-after-itc-expired for detailed analysis.
Our calculator uses New Jersey's actual sun hours (4.2 hrs/day) and electricity rates.
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