Juniper Research conducts regular studies on the progress of smart cities.

Under some scenarios, a new Trump administration proposal to reduce carbon emissions from power plants could curtail the construction of new natural gas combined-cycle power plants by as much as 30% and increase the use of existing coal plants by 13%, according to the Environmental Protection Agency’s own regulatory impact analysis on its proposal, the Affordable Clean Energy (ACE) rule.

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.