This 114-km expressway connects Touba, Senegal’s second largest city, with the existing highway network in Thiès, on the perimeter of Dakar, the country’s dominant urban area.
Scottsdale Community College's campus sits on land belonging to the Salt River Pima-Maricopa Indian Community and is leased from the tribe on a long-term basis.
The Orange County Sanitation District has hired Black & Veatch to design the overhaul and upgrade of Wastewater Plant No. 2 in Huntington Beach, Calif.
Pumped-storage hydroelectricity, a mature technology first developed in the 1890s, is playing an increasingly important role in the current era as wind and solar power advance. ENR takes a look at some of the largest pumped-storage facilities in the world.