Milwaukee Journal Sentinel: Green is in these days. From large-scale wind farms to solar panels on homes, schools and businesses, the renewable-energy industry is experiencing rapid growth in Wisconsin and elsewhere. But that growth could stall next year if lawmakers in Washington fail to extend key energy tax credits that have helped fuel a rise in wind and solar power across the country in recent years. With just two weeks to go before Congress’ targeted adjournment, renewable-energy officials worry the tax …