Here are some notable clean energy news items for the week of May 11, 2008.

Biggest U.S. Solar Rooftop Planned “A Pennsylvania energy company is putting up what it says will be the largest rooftop solar installation in the country. The 1.7-megawatt solar system will go on the rooftops of eight buildings at the Summit, N.J., campus of pharmaceutical company Schering-Plough Corp.”

Shell, E.ON Stall Offshore Wind Projects EU Needs “Equipment shortages and rising costs are stalling as much as $120 billion of offshore projects the European Union and other governments are counting on to reduce the use of fossil fuels and combat global warming.”

REI To Convert 11 Stores To Solar Power “Recreational Equipment Inc. said it will convert 11 of its stores in three states to utilize solar electric technology that the retailer said will provide up to 35 percent of the stores’ energy needs.”

Alabama Power to install “smart meters” for all customers “Over the next three years, Alabama Power plans to phase in new “smart meters” for its residential customers.”

More items on the news page. Follow all of the clean energy news that I pick up around the web by bookmarking my link account at http://del.icio.us/cleanenergydigest.