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The U.S. Department of Labor’s Occupational Safety and Health Administration announced that it is withdrawing its proposed interpretation titled “Interpretation of OSHA’s Provisions for Feasible Administrative or Engineering Controls of Occupational Noise.”

The RehabZone posted record attendance at the 2011 Underground Construction Technology International Conference & Exposition (UCT) held Jan. 24-27 in Houston.

In a report written by the U.S. Energy Information Administration, it was revealed that federal analysts that they don’t believe it will be economical to build a major natural gas pipeline through Alaska to the Lower 48 states for at least the next 20 years.

The city of Sacramento, CA, has been working for several decades to replace approximately 63,000 linear feet of riveted steel water transmission mains that were installed between 1870 and 1950.

After three years on the road, the Underground Construction Technology International Conference & Exposition returned “home” to Houston and posted a 21 percent increased in attendance over the 2010 show.

Growth in ground source heat pump systems hold promise for steady work and additional income. It’s a situation that all too many installation contractors throughout the country have likely experienced firsthand.

Jeff Griffin, Senior Editor

The Metropolitan St. Louis Sewer District (MSD) is in the midst of a multi-million dollar, multi-year capital improvement and replacement program that is expanding and rehabilitating the district’s entire wastewater collection and treatment system. It is the largest, most extensive improvement program in the history of the district.

Jeff Griffin, Senior Editor

Laredo, TX, founded more than 250 years ago, on what today is on the border of the United States and Mexico, has grown to a bustling city of more than 230,000 people with another 660,000 living just across the Rio Grande River in Laredo’s sister city of Nuevo Laredo, Mexico.

Jeff Griffin, Senior Editor

Trenchless rehabilitation of failing underground sewer infrastructure is covered extensively by the industry trade press and even consumer media, but the importance of deteriorated culverts beneath roads and highways typically receives less attention.

Jeff Griffin, Senior Editor

Vacmasters has introduced a new air vacuum excavation system which becomes the most powerful model in the Vacmasters product line. It also is the largest commercially available air vacuum system on the market, said Trevor Connolly, Vacmasters vice president of marketing.

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