By implementing this lighting retrofit and undertaking other energy efficiency measures, the Museum was able to raise additional funds from private donors. The additional savings provided the Museum the opportunity to undertake a heating and ventilation air conditioning (HVAC) analysis and potential retrofit.The Museum was featured in a CBS national broadcast and several articles published by The Wall Street Journal and New York Times. In February 2009, the Museum Director reported a reduction in the monthly electric bills from over $10,000 to $5,000 resulting from the lighting retrofit and other energy efficiency measures implemented by the Museum.ETA provided the energy management strategies, implementation and design of the lighting projects.  Mark_Twain_House_Letter1.pdf  Bytes 1/22/2010 Please see the following Wall Street Journal article from April 6, 2010 about the Museum's energy management strategy as a way to cut costs:  http://online.wsj.com/search/term.html?KEYWORDS=mark%20twain%20house&mod=DNH_SThe Museum has been recognized by the AEE with an Award in 2010.For more details, check out the New York Times Article.