operating . Watch Ahmadinejad hit back at Obama '' The watchdog agency confirmed that it received a letter Monday from Iran revealing the existence of the underground facility on a military base . Iran told the IAEA there is no nuclear material at the site , an agency spokesman said . Iran has denied its goal is to develop nuclear weapons , a concern of the United States and other Western nations . Esmail Kowsari , a senior Iranian lawmaker , said Iran 's need for nuclear fuel is outpacing the limited amount of uranium it can enrich at its only other plant in Natanz . But Iran 's activities , along with its anti-Western and anti-Israel rhetoric , have troubled international powers working to stop the development of an Iranian nuclear program . The country 's Islamic Revolutionary Guard Corps said it is planning to stage `` massive missile exercises '' or war games on Sunday to promote the armed forces ' `` deterrent power , '' the semi-official Fars News Agency reported . The tests are code named `` Payambar-e Azam 4 , or `` The Great Messenger , '' the corps said in its announcement . Iran
-LRB- CNN -RRB- -- The head of Iran 's Atomic Energy Organization said Saturday that U.N. nuclear experts can inspect a uranium enrichment plant , according to a report from Iran-funded Press TV . Iranian soldiers are shown in the uranium enrichment facility in Natanz , 300 kms south of Tehran , in 2006 . Ali Akbar Salehi said officials are trying to settle on a date for the inspection by the International Atomic Energy Agency . GeoEye , a U.S.-based satellite imagery company , released two photos dated Saturday from what it says is the second facility . The image shows quarry equipment , a surface-to-air missile site , and more construction equipment surrounding a mountain , according to image analysis by IHS Jane 's , an intelligence firm . Iranian President Mahmoud Ahmadinejad said Friday that Iran was building a second uranium enrichment facility near the Shia Muslim city of Qom , about 100 miles southwest of Tehran . He said the plant wo n't be operational for about 18 months . Ahmadinejad told reporters Friday that Iran had met IAEA requirements by informing it about the plant at least six months before it is slated to begin