About POWERGRID International POWERGRID International magazine is celebrating its 18th year as the power industry's leading source of information on electric power transmission and distribution automation, engineering and information technology. It reaches 40,000 electric utility professionals, managers, engineers and other qualified subscribers. The magazine and DistribuTECH are owned by PennWell Corp., a worldwide media company based in Tulsa, Okla.About PennWellPennWell Corp. is a diversified business-to-business media and information company that provides quality content and integrated marketing solutions for the following industries: oil and gas, electric power, water and wastewater, renewable, electronics, semiconductor, contamination control, optoelectronics, fiberoptics, enterprise storage, converting, nanotechnology, fire, emergency services and dental. Founded in 1910, PennWell publishes more than 100 print and online magazines and newsletters, conducts 60 conferences and exhibitions on six continents, and has an extensive offering of books, maps, websites, research and database services. In addition to PennWell's headquarters in Tulsa, it has major offices in Nashua, N.H.; Houston; London; Mountain View, Calif.; Fairlawn, N.J.; Moscow; and Hong Kong. For more information, contact: Jennifer Van Burkleo, Associate Editor+1 918-832-9269 email@example.com www.power-grid.com SOURCE PennWell Corp.