Among the highest solar irradiance in the US. APS and SRP offer strong demand response rebates. C-PACE available statewide.
Arizona businesses: Section 179D deduction expires June 30, 2026 — up to $5.94/sqft in tax deductions on the table.
Based on Arizona market characteristics: rate structure, climate, regulatory environment, and utility program availability.
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Answer 4 questions about your building and see all federal and Arizona state programs that apply — Section 179D eligibility, IRA ITC, utility rebates, and C-PACE financing options.
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The average commercial electricity rate in Arizona is approximately 10.5¢ per kWh as of 2025–2026, which is 25.6% below national avg. Actual rates vary by utility, rate class, demand charges, and consumption level. Arizona has a regulated utility market — rates are set by the state public utilities commission.
Arizona businesses can access a combination of federal and state programs: (1) Federal ITC 48E — 30% tax credit for commercial solar and battery storage, applicable to all Arizona businesses; (2) 179D commercial buildings deduction — up to $5.94/sqft for qualifying energy efficiency improvements; (3) C-PACE financing — available in Arizona, allowing businesses to finance energy projects through property assessments with no upfront cost; (4) Utility rebate programs from Arizona Public Service (APS) and other providers. Visit our State Incentives Guide for the full Arizona program list.
Based on Arizona's electricity rate (10.5¢/kWh), climate characteristics, and available incentives, the highest-ROI commercial energy projects are: Commercial Solar, Battery Storage, EV Charging. While base rates are below the national average, utility rebates and federal tax credits (ITC, 179D, MACRS) still drive compelling project economics.
Yes — Arizona has high solar potential and commercial solar economics are strong in 2026. The federal ITC 48E provides a 30% tax credit, MACRS allows accelerated 5-year depreciation (plus 40% bonus depreciation), and the 179D deduction may stack if the system is part of a broader energy efficiency package. C-PACE financing is available in Arizona, enabling 100% financing with cash-flow-positive projects from Day 1. Typical commercial solar payback in Arizona ranges from 4–9 years depending on project size, financing, and utility rate class.
In Arizona's regulated utility market, bill reduction strategies include: (1) Demand charge management — reducing peak demand with automation, storage, or process scheduling; (2) Time-of-use optimization — shifting load to off-peak hours; (3) Participation in demand response programs through Arizona Public Service (APS); (4) Capital projects — solar, LED, HVAC, and building automation that reduce consumption; (5) Rate schedule review — many commercial accounts qualify for lower rate classes with a tariff analysis.
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