Washington state is weighing controversial proposal to breach four lower dams to boost recovery of threatened salmon populations, with potential cost in billions to replace their power generation.
Stakeholders differ on whether the US Transportation Dept. has congressional authority to enact a rule unrelated to its mission.
Louis P. Ciminelli and other defendants convicted in pay-to-play scheme to steer them NY state contracts want US Supreme Court to overturn prosecutors' 'right to control' legal strategy, but that also could impact future bid-rigging cases, observers say.
Large former base-shipyard could see nearly $6B of new development in the next two decades.
Texas Central Railroad wants to build a $30-billion high-speed passenger rail between Dallas and Houston.
Outlook to 2050 by Norway-based consultant DNV predicts $6.8 trillion in spending on hydrogen production for energy
Gov. Gretchen Whitmer says state agencies must coordinate to avoid duplication during permit application review processes for large infrastructure projects
An excavator recently broke through a wall separating two sections of the $9.6-billion Brenner Base Tunnel, creating a 24.1-km continuous bore from the south portal at Fortezza, Italy to the Austrian border.
French contracting giant's water diversion scheme, one of Alberta's largest ever infrastructure projects, will prevent events such as the 2013 flood that caused more than $5B in damage and displaced 125,000 Calgary residents
States, utilities, firms and politicians vie for infrastructure law funds to develop networks to produce and use the cleaner gas alternative.
The $11-billion project to link Long Island, NY to Manhattan's Grand Central Terminal via train lines is set to finish in late 2022 after a decades-long journey.
Team wins Itaipu 14-year modernization contract for 650-ft-high hydro project on Brazil-Paraguay border, second-largest in the world.