A general view of the Natanz nuclear enrichment facility, is seen on April 9, 2007, 180 miles south of Tehran, Iran. On April 9, 2007, Iran stepped up their Uranium enrichment programme, with up to 3,000 isotope separating centrifuges now in operation. On Thursday, the IAEA said that the country has begun installing advanced centrifuges while simultaneously reducing the stockpiling of uranium.