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About 20 years ago, the belief that commercially- significant quantities of fuel blends containing organic materials would soon be available led to the passage of alternative fuel requirements. Yet, because science failed to deliver on its promise, America ended up becoming more dependent on ethanol.

Insulation can go a long way toward making a home more comfortable. Insulation reduces the transfer of heat from indoors and outdoors so homes stay more comfortable in both the winter and summer. Insulation also can block exterior noise. A properly insulated home is a must, particularly in the wake of rising energy costs. Insulation will help a home be more energy efficient.