The 12, 700-square-foot Energy Star-certified house was crafted from low-toxic materials, withstood air tightness tests on the insulation, and has a water furnace geothermal system that provides hot water, radiant floor heat and air conditioning.

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The aides also said the stimulus package could provide funds to help states struggling with their own budgets, as well as infrastructure money, an extension of unemployment benefits, food stamps and more money for low-income energy assistance -- all measures that have passed the House before.

CNN: House GOP objects to spending in $150 billion stimulus package

Completed in 2011, the other end of the structure is a four-story, 4, 000-square-foot house with under-floor heating, solar panels, low-energy appliances and the latest in triple-glazed windows.

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