(marketscreener.com) ENERGY STAR Label Explained If you've ever shopped for appliances, bought a flat-screen TV, or had to replace an air conditioning system you've probably seen the ENERGY STAR label. The teal blue and white tag is pretty hard to miss. But what exactly does the ENERGY STAR label represent? Is it something you...https://www.marketscreener.com/quote/stock/SPARK-ENERGY-INC-16953819/news/Spark-Energy-nbsp-ENERGY-STAR-Label-Explained-33095634/?utm_medium=RSS&utm_content=20210428