A Steamboat Springs, Colorado ski resort has cut its waste by 70 percent by using only recyclable or compostable eating utensils.
CNNMoney breaks down the bitter debate between environmentalists, Congress and energy companies over the proposed 1,700-mile pipeline.
TransCanada says it will resubmit plans to build the Keystone XL pipeline in the U.S.
Tampa Bay Water built a treatment plant that solved their water problems for $100 million less than their initial projections.
Solar Reserve CEO Kevin Smith says his company will avoid the problems that plagued Solyndra, the failed solar company.
The Snohomish County Public Utility outside of Seattle is experimenting with tidal power but implementation has been sluggish.
In Aliaga, Turkey, large ships from around the world are dismantled, and the steel is recycled and sent to mills.
Enbridge CEO Pat Daniel says that more regulation of oil pipeline safety will give the public greater confidence in the oil industry.
Hyundai Steel has spent $5.5 billion to construct one of the world's first eco-friendly steel mills in South Korea.
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