Month: June 2014

Article from WSJ showing increased focus on sustainability amongst S&P 500 firms

72% – Share of S&P 500 companies that published sustainability reports last year More companies in the S&P 500 index are touting their efforts to curtail greenhouse-gas emissions, reduce waste and improve their performance on other nonfinancial fronts. Last year, a record 72% of companies in the index filed sustainability reports, according to Governance & Accountability …

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An investigation into Retro-Commissioning Effectiveness in tropical climates

Challa Venu Kumar Dr Ljiljana Marjanovic-Halburd, PhD ASHRAE member ABSTRACT Retro-commissioning, as a systematic process for identifying and improving less-than-optimal energy performance in an existing building’s equipment and control systems, is arguably one the most cost effective strategies for reducing energy consumption, running costs and carbon emissions in buildings. This process can be implemented as …

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