One current and one former official of an Indiana iron workers' union local pleaded not guilty in federal court.

Nine commuter rail lines "at risk" of failing to reach Dec. 31 target.

Decision sorts out dueling environmentalist, industry challenges to 2015 EPA regulation.

Analysts are bullish on copper production growth but wary of trade dispute impacts

The cross-border Keystone XL pipeline was hit with another setback on Aug. 15 when a U.S. District Court judge in Montana ordered the U.S. State Dept. to perform a supplemental environmental impact statement on a new route through Nebraska.

State governor opens private project roles beyond schools, but Maryland city officials approve plan to halt sale or lease of water facilities to private owners.

Dominion Energy Transmission can continue work on certain portions of the Atlantic Coast Pipeline, despite a court order halting construction on the 600-mile project, according to an Aug. 14 decision by the Federal Energy Regulatory Commission.