Pinnacle West Capital Corporation is a utility holding company that provides energy and energy-related products and services to customers in the United States. The company is headquartered in Phoenix, Arizona. Pinnacle West was founded in 1985 and has since become one of the largest electric utilities in the United States.

Its primary subsidiary is Arizona Public Service Company (APS), which serves more than 1. 3 million customers across Arizona. APS generates, transmits, and distributes electricity to residential, commercial, and industrial customers.

The company's operations on a global scale are primarily focused on serving customers within the state of Arizona. However, Pinnacle West has made strides towards renewable energy production, investing in solar and wind energy projects within the state. Pinnacle West's notable subsidiary, APS, has partnered with major manufacturers and research organizations to enhance energy efficiency and promote sustainable solutions in Arizona.

The company has also collaborated with municipalities and communities to implement innovative technologies and programs that promote renewable energy and reduce carbon emissions. In terms of market position, Pinnacle West is a leading energy provider in Arizona and maintains a strong presence in the region. While the company's reach is primarily domestic, it continues to explore opportunities for expansion and diversification in the energy industry.

Over the years, Pinnacle West has achieved significant milestones and implemented notable changes in its strategy. With a focus on clean energy, the company has increased its investments in renewable resources and aims to reduce carbon emissions. Pinnacle West has also emphasized grid reliability and modernization to meet the evolving needs of its customers.

As of the latest updates, Pinnacle West continues to pursue its strategic objectives of delivering reliable and sustainable energy solutions to its customers in Arizona. The company remains committed to investing in renewable energy initiatives and improving customer service by leveraging advanced technologies