Industrials

Shares of some top aerospace companies are down at 10 a.m.: Boeing fell $1.05 or .8 percent, to $129.73.

Airlines will save billions this year thanks to cheaper jet fuel, but they aren't likely to share the bounty with passengers — not while so many flights are already full.

The developer of the Keystone XL oil pipeline has taken its first steps in Nebraska since the state's high court cleared the way for the planned route.

U.S. homebuilders are feeling slightly less confident in their sales prospects ahead of the spring homebuying season, traditionally the peak period for home sales.

Clean Harbors Inc. said Tuesday that it plans to spin off its oil and gas field services unit as a separate publicly traded company following a strategic review of its business.

Tyson Foods Inc. will pay more than $530,000 for a chemical spill that killed more than 100,000 fish and caused a southwest Missouri town's wastewater treatment system to fail, Missouri Attorney General Chris Koster announced Tuesday.

Shares of some top airlines companies are up at 10 a.m.: Delta Air rose $1.60 or 3.5 percent, to $47.44.

The dispute between dockworkers at the West Coast's sea ports and their employers didn't take a day off for the Martin Luther King Jr. holiday.

Opponents of the Keystone XL pipeline in Nebraska have filed two new lawsuits over the proposed route, after the state's Supreme Court recently tossed a previous legal challenge.

Officials from western North Dakota's oil-producing region pleaded with lawmakers Friday to expedite hundreds of millions of dollars in special funding so that infrastructure projects can begin by this summer.

Frontier Airlines says that it will hire contractors to do the work of 1,300 employees — about a third of its total workforce — at the Denver airport and in Milwaukee.

A few towns over from the chemical plant where Freedom Industries leaked a coal-cleaning mixture into the drinking water of 300,000 people last year, a new company run by former Freedom employees is being cited for similar environmental violations.

Stocks that moved substantially or traded heavily Friday on the New York Stock Exchange and the Nasdaq Stock Market: NYSE Precision Castparts Corp., down $20.09 to $199.63 The metal components and products company reported quarterly financial profit and revenue below Wall Street expectations.

Shares of some top construction companies were up at the close of trading: Fluor rose $1.33 or 2.5 percent, to $54.03.

A Russian rocket manufacturer says its contract with U.S. Orbital Sciences is worth about $1 billion.

Shares of some top construction companies are up at 1 p.m.: Fluor rose $1.15 or 2.2 percent, to $53.85.

Shares of some top aerospace companies are mixed at 10 a.m.: Boeing fell $.26 or .2 percent, to $129.88.

Shares of some top airlines companies are mixed at 10 a.m.: Delta Air rose $.11 or .2 percent, to $45.16.

Shares of some top construction companies are up at 10 a.m.: Fluor rose $.01 or percent, to $52.71.

Shares of some top aerospace companies are mixed at 1 p.m.: Boeing unchanged at $130.14.