Peabody Energy Corp., one of the world’s largest coal miners, said the industry will continue to rely on China and other developing nations as the U.S. uses less.

Here’s what the St. Louis company expects for the coal market in 2012:

More new homes now will come with energy labels that estimate monthly energy bills, allowing buyers a different way of shopping for homes. The energy labels have been compared to the miles-per-gallon ratings available for cars, which give insight into a car’s fuel efficiency. Likewise, more builders now will give new-home buyers greater insight into how much the home will cost them in utilities–so they have a better gauge to judge the upkeep costs of a home.

Environmental efficiency has become an increasingly important factor in home buying decisions due to rising energy costs. Energy efficient appliances and energy efficient lighting were “very” or “somewhat” important to a majority of home buyers, and heating and cooling costs were at least “somewhat” important to 88 percent of buyers, according to the 2009 Profile of Home Buyers and Sellers by the National Association of REALTORS®.