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In November 2010, the U.S. Green Building Council's (USGBC's) LEED 2012 update opened for public comment. Through January 14, 2011, the USGBC will collect these comments, then review them, revise the LEED 2012 updates, and initiate a second round of public comments from July 1, 2011 through August 15, 2011. Balloting by USGBC members for LEED 2012 is scheduled for August 2012, with LEED 2012 set for release on November 7, 2012.

With pollution levels rising around the world, we’re developing alternatives to traditional energy sources more and more each year. Here’s a rundown of the emerging technologies that allow us to bring electricity and resources to our households in the most environmentally friendly ways.

How can office buildings eliminate electric bills?

Very much in keeping with Dallas' official “Live Large, Think Big” slogan comes a wonderful urban expression of the exuberance of this huge Texas city. The 400'-high Margaret Hunt Hill Bridge (MHH Bridge), designed by Santiago Calatrava, will span the Trinity River, connecting Dallas to West Dallas, and is expected to be complete in the spring of 2012, after 14 years of planning, design, budget cuts, redesign, and construction. The Trinity River Corridor Project, backed by a $245 million bond passed by Dallas voters in 2005, brought Calatrava to town to design three bridges over the Trinity River. Calatrava's bridges will provide an architectural signature for the Trinity River Corridor Project and hopefully will become a symbol of Dallas, nationally and internationally.

Winter’s extreme temperatures and excess moisture can be rough on not only the exterior, but also the interior, of your home.

Welcome to the On Site channel’s Construction Administration Column. Here David Todd explains how the EJCDC General Conditions were developed as the best way to have fair, objective contractual relations – and to reduce conflict and litigation – among all parties on a construction project.

Tell someone that you work in construction -- heavy construction, that is -- and they most likely will have a mental image of earth-moving equipment, trenches, concrete, and asphalt. Paperwork may not come to mind, nor contracts or documents. Yet the success of a construction project depends not only on the work at the site but also on the paper documentation that defines what must be done.

Biblioteca Nationala a Romaniei, the National Library of Romania, reopened in April 2012 after languishing for more than 20 years in a nearly finished state.

According to the Study of Life Expectancy of Home Components, which was prepared in 2007 by the National Association of Home Builders (NAHB), the average life expectancy of a washing machine is 10 years. While washing machines are not made to last forever, performing simple maintenance will help to ensure they last as long or longer than expected, and will actually reduce the likelihood that your washing machine will be the cause of significant water damage to your home.

Temperature management on the job is an essential part of maintaining an efficient interior drywall finishing process.

Charles Marohn, a thought-leader in the dialogue about building and maintaining financially strong and resilient towns, discusses his views on sustainable cities, market forces, and how a pragmatic approach to urban planning beats more ideological ones.