Pinnacle West Capital Corporation (PNW) Q2 2026 Earnings Call Summary

1Key Financial Results and Metrics

Earnings per Share (EPS): $1.43, a decrease of $0.15 from Q2 2025.

Customer Growth: 2.1% increase in customers.

Weather-Normalized Sales Growth: 9.6%, with residential sales up 5.6% and commercial/industrial (C&I) sales up 12.7%.

O&M Expenses: Declined modestly year-over-year.

Interest Expense: Increased due to higher debt balances and interest rates.

Depreciation and Amortization: Increased due to higher plant balances.

Transmission Revenue: Lower in Q2 due to a true-up adjustment related to 2025.

2Strategic Updates and Business Highlights

Economic Growth: Arizona's economy is thriving, particularly in semiconductor manufacturing, highlighted by TSMC's additional $100 billion investment.

Infrastructure Investments: Plans to convert two retired coal-fired units at the Cholla power plant to natural gas, expected to provide 380 megawatts by 2029.

Transmission Projects: Multiple projects underway to enhance reliability and expand access to regional markets.

Customer Satisfaction: APS ranked in the first quartile for business customer satisfaction and second quartile for residential customers.

Rate Case: Completed 31 days of hearings; briefs due in August and September, with a final decision expected by year-end.

3Forward Guidance and Outlook

Earnings Guidance: Reiterated guidance for 2026 EPS at the top end of the range of $4.55 to $4.75 per share.

Sales Growth: Long-term sales growth guidance remains at 5% to 7%, with potential upside due to robust customer growth.

IRP Filing: On track for an Integrated Resource Plan (IRP) filing by the end of October, including committed customer growth and TSMC's expansion.

4Bad News, Challenges, or Points of Concern

Decreased EPS: The decline in EPS reflects higher interest expenses, depreciation, and lower transmission revenue.

Regulatory Risks: Ongoing rate case could impact financial performance if outcomes are unfavorable.

Weather Variability: Potential impacts on sales and earnings from weather variability during the summer months.

Gas Supply Concerns: Future gas supply needs to support growth in the region, with ongoing development of the Desert Southwest pipeline.

5Notable Q&A Insights

Sales Growth Sustainability: Management indicated that the robust sales growth is expected to continue, particularly in C&I, driven by data centers and semiconductor manufacturing.

TSMC Impact: The ramp-up of TSMC's facilities is anticipated to significantly contribute to future demand, although current contributions remain flat year-over-year.

RFP and IRP Coordination: The timing of the all-source RFP and IRP filing is closely aligned, with expectations to finalize contracts by year-end.

Water Supply Management: No immediate operational impact from Colorado River negotiations, as Palo Verde relies on recycled wastewater, but long-term economic implications are acknowledged. This summary encapsulates the key aspects of Pinnacle West's Q2 2026 earnings call, providing a balanced view of the company's performance, strategic initiatives, and potential challenges ahead.