Pinnacle West Capital logo

Pinnacle West Capital(PNW)

Leader

Phoenix AZ regulated utility (NYSE: PNW) at $5.12B 2024 revenue, net income +21%; TSMC/Intel semiconductor fab + data center load growth driving 2.1% customer growth and 5.7% weather-normalized sales increase.

78
AI Score
Grade B↑ Trending
AI Visibility Score (Beta)
Climate & EnergyEnterprisePNWWebsiteUpdated March 2026

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.

Founded
1920
Headquarters
Phoenix, Arizona
Curated content • Fact-checked and verified

The Pinnacle West Capital Story

Founded in 1920
Phoenix, Arizona
Founded by Evolved from Phoenix Light and Fuel Company (1884) and Pacific Gas & Electric Company

Founders

Evolved from Phoenix Light and Fuel Company (1884) and Pacific Gas & Electric Company

Recent Activity

View all →

Company Timeline

Major milestones in Pinnacle West Capital's journey

13
Total Events
1
Product Launches

Leadership Team

Meet the leaders behind Pinnacle West Capital

Jeff Guldner

Chairman and Chief Executive Officer (Retiring March 2025)

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

President (Becoming Chairman & CEO April 2025)

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.

Board Member

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

Board Member

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

Board Member

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

78
↑ Trending

Based on estimated brand signals. Historical tracking coming soon.

Similar Brands

DTE Energy logo

DTE Energy

Energy & Utilities
B2bB2cEnergyInfrastructurePublic

DTE Energy is Michigan's largest integrated energy company and a diversified energy holding company, founded in 1903 as Detroit Edison and headquartered in Detroit, Michigan, trading on NYSE (DTE). Th

NiSource logo

NiSource

Energy & Utilities
B2bB2cEnergyInfrastructurePublic

NiSource Inc. is a Merrillville, Indiana-based fully regulated utility company — publicly traded on the New York Stock Exchange (NYSE: NI) as an S&P 500 component — serving approximately 3.3 million n

PPL Corporation logo

PPL Corporation

Energy & Utilities
B2bB2cEnergyInfrastructurePublic

PPL Corporation is an Allentown, Pennsylvania-based regulated electric utility holding company — publicly traded on the New York Stock Exchange (NYSE: PPL) as an S&P 500 Utilities component — deliveri

FirstEnergy logo

FirstEnergy

Energy & Utilities
B2bB2cEnergyInfrastructurePublic

FirstEnergy Corp. is an Akron, Ohio-based regulated electric utility holding company — publicly traded on the New York Stock Exchange (NYSE: FE) as an S&P 500 Utilities component — providing electric

APA Corporation logo

APA Corporation

Energy & Utilities
B2bEnergyPublic

APA Corporation is the holding company for Apache Corporation, a leading independent oil and gas exploration and production company, founded in 1954 and headquartered in Houston, Texas, trading on NYS

ExxonMobil logo

ExxonMobil

Energy & Utilities
B2bEnergyFortune500GlobalPublic

ExxonMobil Corporation is a Spring, Texas-based integrated oil, gas, and energy company — publicly traded on the New York Stock Exchange (NYSE: XOM) as an S&P 500 Energy component and one of the world

For Pinnacle West Capital

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 →
For competitors & analysts

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 →