More than a million oil and natural gas wells were drilled in this country before anyone really knew how to plug them, according to the Bartlesville (OK) Examiner-Enterprise.

Safety in the communications tower industry will be the focus of "Tower Week," an international event running from Nov. 2 to Nov. 6, 2015. Organized by the Prefabricated Access Suppliers' and Manufacturers' Association (PASMA), Tower Week was established to promote the safe use of towers and bring focus to ideas, the exchange of information and the development of height safety in general.

When part of an ExxonMobil refinery exploded in February south of Los Angeles, smoke filled the sky and ash rained down on nearby neighborhoods. Four workers were injured, but at the time ExxonMobil told residents that no one in the community was ever in danger. But CBS News revealed it could have been much worse.

The National Transportation Safety Board (NTSB) has found that the probable cause for the crash of a de Havilland DHC-3 in Soldotna, Alaska, on July 7, 2013, was the operator’s failure to determine the actual cargo weight, leading to the loading and operation of the airplane outside of its weight and center of gravity limits.

DuPont has settled one of the lawsuits brought by the families of four workers killed in a fatal gas leak at DuPont's La Porte plant in November, 2014, according to the Houston Chronicle.

Volkswagen’s rigging of emissions tests for 11 million cars could mean the company is responsible for nearly 1 million tons of air pollution every year, roughly the same as the UK’s combined emissions for all power stations, vehicles, industry and agriculture, according to a report in the London newspaper, The Guardian.

Toxic gases from the Icelandic volcano that erupted in August 2014 and continued until February 2015 spewed three times as much toxic gas than all man-made sources in Europe, according to new research.

The US Chemical Safety Board (CSB) has voted on the final investigation report into the 2009 massive explosion at the Caribbean Petroleum, or CAPECO, terminal facility near San Juan, Puerto Rico; the report includes recommendations for addressing regulatory gaps in safety oversight of petroleum storage facilities by the Occupational Safety and Health Administration (OSHA) and Environmental Protection Agency (EPA).

As both a veteran railroad worker and union official responsible for safety, Mike Elliott became alarmed when he learned of trouble-plagued train signals in his home state of Washington. Signals, he said, at times would inexplicably switch from red to yellow to green – potentially creating confusion that could lead to a crash. Elliott raised that and other signal issues repeatedly with his managers at BNSF Railway Co.

In its continuing investigation of the sinking of the cargo ship El Faro in the Atlantic Ocean near the Bahamas, the National Transportation Safety Board has developed the following factual information: