You know those proposed EPA power-plant rules that we’ve been going on and on and on about? Now you can go on and on and on about them yourself.

The Obama administration has opened up the official 120-day public comment period, after the proposal was published in the Federal Register. The EPA will accept feedback through Oct. 16, so now’s the time to speak your mind.

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Here’s how to comment.

The big enviro groups are going to be pushing to make the rules stronger, while industry and Republicans are trying to undermine them.

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The EPA will consider all the feedback and finalize the rules by June 2015 — but the fighting and litigation will continue indefinitely.