The renewable energy sector in Wales grew by a third in the three years up to 2010.
"I think one of the things we first have to do is just celebrate the success and recognise it." she says Anne Meikle, from WWF Cymru.
"I think people don't know what it means and aren't really clear what's going on here, and how important a sector it can be for our future."
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Cloud and outbreaks of rain across parts of south Wales today. Elsewhere, it'll be mostly dry with some brighter spells.
Leaders of Wales, Scotland and Northern Ireland meet in Downing Street for talks with Theresa May ahead of Britain's departure from the EU
The prime minister has offered Scotland, Wales and Northern Ireland a "direct line" to Brexit Secretary David Davis.