An Enbridge Energy "Warning: Petroleum Pipeline" sign at the site of the Line 5 oil pipeline site at the Straits of Mackinac between Lake Michigan and Lake Huron. Photo cropped from the original by ...

After a 2½-year process filled with controversy, the Iowa Utilities Board on Tuesday approved Summit Carbon Solutions' request to build a carbon capture pipeline across Iowa. In perhaps the most ...

Sharply higher miscellaneous costs overwhelmed lower material costs to increase the price of building land pipelines by more than $2 million/mile. Both labor and right-of-way (ROW) costs also ...

Sharply higher costs in all categories—particularly material, which roughly doubled—increased the estimated price of building land pipelines by about $4.5 million/mile, to a record $12.1 million/mile.