Lines such as NJ Transit comply with Dec. 31 deadline for key safety technology, spending about $11.5 billion, with $3.4 billion in federal grant and loan funds provided.

A new wearable sensor is offering construction workers and safety managers an early-warning signal.

$10-billion allocation can go for payroll, operations, maintenance, but construction projects are eligible too.

Union leaders, industry executives and international experts team to stop virus spread in city's booming construction sector.

Bipartisan bill extends renewables tax credits, but without prevailing wage provisions; energy and business groups support the legislation.

$1.4-trillion measure has mostly small boosts or cutbacks for construction accounts in 2021.

The project will connect more than four million Buenos Aires citizens to sewers via a network of collector tunnels, a wastewater treatment plant and an outfall.

It is not clear how long the wait will be for COVID-19 shots for all essential workers.