Top cleantech news of the day: Portugal Hit 70% Renewable Electricity In Q1 2013

Top cleantech news of the day from CleanTechnica, the world’s #1 cleantech or clean energy website: Portugal Hit 70% Renewable Electricity In Q1 2013 Lancaster’s New Home Solar Mandate Helps Prove Solar Is Attractive To Conservatives Commissioning Of Final Turbine Completes World’s Largest Offshore Wind Farm US Tidal Energy Company First …