iberdrola opened the wind farm in france.he energy company says the plant will provide emission free energy to 835,000 people in the region. and charlotte has been monitoring this story. she actually went all the way to brittany. charlotte, explain to us, really, how important this announcement from iberdrola really is. >> reporter: look, when it comes to energy sources, some countries have petrol and some have sun and some have wind. when you look at the geography of france, you think it would be an obvious choice for wind farm. we know france has relied on nuclear to produce its electricity. it has a lot of onshore wind farms, but only started to develop offshore wind farms. this has been 13 years in the making and three years of building work. just up the coast here that will produce about 10% of all electricity needs of the region of brittany. a very important one. we know many more are being developed in france. they will develop more wind farms in the uk which is the second biggest market with scottish power in particul