So what's it all about?
While other countries rapidly expand renewables, clean energy in the UK is facing an uncertain future. Cuts to the industry, dished out under the previous government, have already triggered thousands of job losses. And now Brexit is putting investment in the industry on even shakier ground.
But right now, Theresa May's government has a chance to get things back on track.
Government ministers are currently drawing up plans for UK clean power. So together, let's tell the government that, instead of building risky and expensive nuclear plants - like Hinkley - and instead of forcing fracking on us, they must support clean, renewable power.