Lake Huron

Nuclear Regulatory Commission

The Great Lakes/St. Lawrence River make up the world's biggest freshwater system -- and an enormously valuable resource. It supplies drinking water for millions of residents and powers the region's economy.

Last year, 42 million gallons were withdrawn from the basin each day, according to a new report from the Great Lakes Commission. Here's where it went.

Amy Nichole Harris/Shutterstock

Note: Updated on Dec. 6, based on lake surface temperatures in November, which significantly lowered predictions for the ice cover. --

Over the past two winters, the Great Lakes have had a below-average ice cover. And that’s expected to continue this year.  


The state of Michigan and Enbridge Inc. have settled on new safety measures for Line 5, the 645-mile oil and gas pipeline that crosses the Straits of Mackinac.

The agreement, announced Monday, requires Enbridge to halt transmissions during "adverse weather," replace a section of the pipeline and make other changes along the underwater route where Lakes Michigan and Huron meet.

Kevin Lavery, WKAR

The Blue Water Bridge soars more than 200 feet above the St. Clair River at the southern tip of Lake Huron.  Every day, thousands of people cross this span, which stretches for more than a mile between the United States and Canada.

Crossing a bridge this high and long can be a little unsettling, even for an experienced driver. But what if you could make the trip with your foot off the gas and your hands off the wheel?

Dan Kraker, Minnesota Public Radio

  

At Brighton Beach outside Duluth, the waters of Lake Superior are stunningly clear. Looking into about six feet of water, it’s easy to see smooth rocks at the bottom.

But Lake Superior has lost its long-held title as the clearest of the Great Lakes. A recent study showed that lakes Michigan and Huron have changed drastically.

  

Pages