Fourth-quarter earnings were $1.70 a share, down from $2.17 a year earlier.

Shares of Vulcan Materials Co. slid 7.76% to $302.22 Tuesday, on what proved to be an all-around favorable trading session ...

A United Launch Alliance Vulcan rocket carrying classified Space Force payloads suffered a booster problem but apparently ...

The United Launch Alliance is planning for the Vulcan to become its workhorse rocket. It faces its biggest test yet in its ...

Feb 17 (Reuters) - Construction supplies manufacturer Vulcan Materials reported fourth-quarter results below Wall Street ...

Moments after liftoff from Florida’s Space Coast early Thursday morning, a shower of sparks emerged in the exhaust plume of United Launch Alliance’s Vulcan rocket. Seconds later, the rocket twisted on ...

United Launch Alliance flew its Vulcan rocket for only the fourth time early Thursday, but suffered yet another fiery burn ...

The booster anomaly resulted in months of delays before the Space Force finally gave ULA the green light to begin launching its missions. Vulcan launched its first military payload in August 2025, ...

Pruitt emphasized that "Aggregates unit's profitability continued to expand and public demand continued to grow," but residential activity was weaker, resulting in volume and price at the lower end of ...

The Vulcan has launched on its second-ever national security spaceflight in what will be the biggest test yet for ULA's ...

As SpaceX and NASA gear up for the Crew-12 launch from Cape Canaveral in Florida early on Friday morning, its colleagues at United Launch Alliance (ULA) are just hours away from sending the Vulcan ...