AT Atlantic Power Corporation

Alltel Wireless (NYSE: AT), America�s largest network, today announced the launch of two new Web sites that move the company to the forefront of providing wireless business customers and development partners with support and information. The sites launching today � www.alltelsolutions.com and www.alltelpartner.com � represent Alltel�s commitment to the important, and rapidly growing, business and development communities. Business customers seeking the latest Alltel Wireless offerings and solutions can visit www.alltelsolutions.com to learn about efforts in vertical markets such as healthcare, agriculture, real estate, construction, insurance, transportation and more. The site�s Mobile Software Solutions work seamlessly with Alltel�s devices and network to provide businesses with the support they need to maximize performance, increase efficiency and deliver results. For those seeking additional solution details, the site features case studies, white papers and detailed product descriptions. Alltel�s new site dedicated to assisting developers � www.alltelpartner.com � is a valuable new resource to any company seeking to get the most out of their wireless initiatives. Alltel Wireless is allowing developers to register on the site, receive development and marketing assistance, as well as the latest news and tools for creating innovative solutions. �Alltel Wireless believes in empowering our customers and partners with solutions and information that will allow them to make decisions to advance their business,� said Wade McGill, senior vice president of product management for Alltel Wireless. �These two new sites demonstrate Alltel�s industry leading efforts to support the business and development communities.� All valid registrants at www.alltelpartner.com that qualify for Premium Partnership will have access to a dedicated Alltel representative that will provide one-on-one support and technical assistance that will help drive adoption, sales and success for the solution in development. Alltel will also provide partners special rates on calling plans and devices for testing, discounts on industry conferences and special events, and access to Alltel�s Virtual Developer Lab, an innovative service that offers real-time, virtual access to devices on the Alltel network. Alltel is owner and operator of the nation�s largest wireless network and has nearly 12 million wireless customers. Alltel, NYSE: AT www.alltel.com