Looking for strong businesses with attractive yields and dividend growth? These two 4%-plus-yielding energy stocks could be for you.As July gets underway, the S&P 500 index sits near all-time highs. The yield on the index is below 1.3%, which isn't nearly enough to get a retired income investor's attention. But yields above 4%, now that's a different story. And if those yields are backed by reliable businesses and growing dividend payments, well, you might just find Brookfield Renewable (BEP 0.12%) (BEPC 0. ...