Nearly 60,000 Kaiser Permanente workers have overwhelmingly voted to authorize a strike if there’s no agreement in contract negotiations by September 30. The healthcare workers -- most of them in California -- are pushing for a 7% wage increase in the first two years of this next contract, and 6.25% the following two years. A California appeals court has agreed to hear a challenge to the state’s recently adopted solar rules.  The groups argued the rules do not recognize all the benefits of solar, encourage solar adoption or expand solar in disadvantaged communities. Reporter: Erik Anderson, KPBS    It’s the end of an era along the Klamath River. Labor Day weekend was the last time the whitewater rapids on the Upper Klamath could be rafted during the summer. A group of antiquated dams are coming down on the Klamath, meaning major changes for the river rafting community. Reporter: Danielle Venton, KQED  Learn more about your ad choices. Visit megaphone.fm/adchoices