Politicstonynetone/ Flickr 'This valve had been known to leak': Documents show Superior oil refinery knew about equipment issues years before 2018 explosion Nearly 1,300 pages of documents from OSHA obtained by WPR shed new light on what refinery officials knew prior to the explosion that rocked Superior in 2018.
As Senate weighs wind and solar rollbacks, a look at how the GOP megabill threatens clean energy growth
