Princeton Ridge, an area in the northern region of the town of Princeton and the target of ecological preservation efforts, is now the site of a natural gas pipeline expansion by Williams Co., an ...

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.

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 ...