metal / wind energy property costs / Qualified natural gas / energy property credit / energy storage medium / Qualified small wind energy property costs / energy conservation / energy factor / produce energy / electricity / metal roof / residential energy credits / electricity using electrochemical means / thermal energy sink / energy financing / energy efficiency requirements / oil furnace / Residential energy property costs / Qualified residential energy property / nonbusiness energy property credit / energy property costs / residential energy efficient property credit / energy property / energy-efficient building property / oil water heaters / oil hot water boilers / natural gas / residential energy property / residential energy efficient property / energy standards / energy saving improvements / thermal energy source / subsidized energy financing / qualified energy property / energy efficient building property / Qualified energy efficiency improvements / residential energy efficiency credit / oil water heater / qualified small wind energy property / nonbusiness energy property / annual electricity use / oil furnaces / residential energy efficient property credit carryforward / wind energy property / annual energy use / energy / /
Organization
Department of the Treasury Internal Revenue Service Residential Energy Credits Section / Department of Energy / /