Brand Intelligence Graphcompany
Company Overview
About Pinnacle West Capital
Pinnacle West Capital Corporation is a Phoenix, Arizona-based regulated electric utility holding company — publicly traded on the New York Stock Exchange (NYSE: PNW) as an S&P 500 Utilities component — providing electricity generation, transmission, and distribution services to approximately 1.4 million customers across 11 of Arizona's 15 counties through its primary subsidiary Arizona Public Service Company (APS), through approximately 6,000 employees. In full year 2024, Pinnacle West reported net income of $608.8 million ($5.24 per diluted share, +21.38% year-over-year) and consolidated revenue of $5.12 billion (+9.13%), driven by new customer rates approved in APS's rate case settlement, 2.1% customer growth across Greater Phoenix, and a 5.7% increase in weather-normalized sales from rapidly expanding semiconductor fabrication and data center operations. Arizona's economic growth — led by TSMC's $65 billion fab complex in North Phoenix, Intel's Chandler fabrication campus, and the accelerating hyperscale data center build in the Phoenix metropolitan area — positions APS as one of the highest-load-growth regulated utilities in the United States. CEO Jeff Guldner leads the company through an era of unprecedented demand growth requiring substantial transmission and distribution investment to serve the new large industrial and commercial loads.
Business Model & Competitive Advantage
Pinnacle West's Arizona regulated utility model earns its allowed return on equity on an expanding rate base driven by the double engine of population growth (Greater Phoenix is the fastest-growing major metropolitan area in the United States) and industrial electrification: APS serves a territory where the combination of affordable land, water rights, tax incentives, and power availability drove the CHIPS Act-enabled semiconductor fab investment — TSMC's North Phoenix fab is one of the largest single industrial electric loads in US utility history, requiring dedicated 230kV transmission substation construction. Each megawatt of new customer load added to APS's system requires investment in generation capacity, transmission lines, and distribution infrastructure that earns the regulatory approved return, creating a virtuous cycle where Arizona's economic growth directly translates into rate base expansion and EPS growth for Pinnacle West shareholders.
Competitive Landscape 2025–2026
In 2025, Pinnacle West competes in Arizona regulated electric utility service against Salt River Project (SRP, municipal utility serving Eastern Phoenix metro, exempt from APS rate regulation), Tucson Electric Power (TEP, NYSE: TEP parent Fortis, serving Southern Arizona), and NV Energy (Berkshire Hathaway Energy, Nevada utility with some Arizona operations) for large industrial customer attraction, power purchase agreements with renewable energy developers, and Arizona Corporation Commission approval of capital expenditure programs. The semiconductor and data center load growth positions Pinnacle West to accelerate rate base growth well above industry averages — TSMC alone requires power supply equivalent to hundreds of thousands of residential customers — creating capital investment needs for generation capacity additions (solar, battery storage, and natural gas peakers for Arizona's extreme summer cooling demand) and transmission upgrades. The 2025 strategy focuses on managing the unprecedented industrial load growth through timely generation and transmission additions, navigating APS rate cases before the Arizona Corporation Commission to recover capital costs, and maintaining grid reliability through summer peak demand periods when Arizona temperatures regularly exceed 115°F.
The Pinnacle West Capital Story
Founders
Recent Activity
View all →Material Event filed 2026-09-30
Material Event filed 2026-09-04
Material Event filed 2026-08-13
Material Event filed 2026-08-07
Material Event filed 2026-08-04
Material Event filed 2026-08-04
Quarterly Report filed 2026-08-04
Company Timeline
Major milestones in Pinnacle West Capital's journey
Leadership Team
Meet the leaders behind Pinnacle West Capital
Jeff Guldner
Jeff Guldner has served as Chairman of the Board and CEO of Pinnacle West and APS for 5 years, leading the company through significant clean energy transformation and operational excellence. He will retire March 31, 2025, and continue in a non-executive advisory capacity through March 2026 to support leadership transition.
Ted Geisler
Ted Geisler currently serves as President of Arizona Public Service and will assume the roles of Chairman, President and CEO of both Pinnacle West and APS effective April 1, 2025. He brings a unique blend of operational and financial acumen, having driven top-quartile rankings in reliability and customer satisfaction as APS President.
Ronald Butler Jr.
Ronald Butler Jr. joined Pinnacle West's board in July 2024, bringing extensive financial expertise from his experience as a Big 4 accounting firm managing partner, providing valuable oversight on financial strategy and controls.
Carol S. Eicher
Carol S. Eicher joined the board in July 2024, contributing seasoned executive experience and board leadership expertise to guide Pinnacle West's strategic direction and governance.
Susan T. Flanagan
Susan T. Flanagan joined the board in July 2024, bringing extensive experience in utilities, energy and renewables sectors, supporting Pinnacle West's clean energy transformation strategy.
Key Differentiators
Market Leader
Pinnacle West Capital is recognized as a market leader in the Energy & Utilities sector, demonstrating strong industry presence and customer trust.
Frequently Asked Questions
Estimated Visibility Trend (Beta)
Simulated 8-week rolling score
Based on estimated brand signals. Historical tracking coming soon.
Similar Brands
Consolidated Edison
Consolidated Edison, Inc. is a New York City, New York-based regulated electric, gas, and steam utility holding company — publicly traded on the New York Stock Exchange (NYSE: ED) as an S&P 500 Utilit
Phillips 66
Phillips 66 is a Houston, Texas-based diversified energy manufacturing and logistics company — publicly traded on the New York Stock Exchange (NYSE: PSX) as an S&P 500 Energy component — operating 13
ConocoPhillips
ConocoPhillips is one of the world's largest independent exploration and production companies, tracing its roots to Continental Oil Company (Conoco) founded in 1875 and Phillips Petroleum founded in 1
Constellation Energy
Constellation Energy Corporation is a Baltimore, Maryland-based clean energy company — publicly traded on NASDAQ (NASDAQ: CEG) as an S&P 500 Utilities component with a market capitalization of approxi
GE Vernova
GE Vernova is a Cambridge, Massachusetts-based global energy equipment and services company — publicly traded on the New York Stock Exchange (NYSE: GEV) — that emerged as an independent entity in Apri
Schneider Electric EcoStruxure
Schneider Electric EcoStruxure is the IoT-enabled open architecture and platform of Schneider Electric SE (EPA: SU) — the Paris-based global energy management and industrial automation company with €3
Compare Pinnacle West Capital with Competitors
Side-by-side AI visibility scores, platform breakdown, and market position.
Claim This Profile
Are you from Pinnacle West Capital? Claim your profile to see full AI mention excerpts, get weekly visibility change alerts, and optimize how AI systems describe your brand.
Claim Pinnacle West Capital Profile →Track AI Visibility in Real Time
Monitor how ChatGPT, Gemini, Perplexity, and Claude mention Pinnacle West Capital vs competitors. Get alerts when AI recommendations shift.
Start Free Tracking →