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Wisconsin | Not these. PV panels are $.20/watt, that's a reasonable payback where they pay $.25/kwh and that's a lot of the US population even if it's not a lot of the states.
Carter's renewable energy tax credits of the 70's were a boon doggle, the technology wasn't ready, the installers had no experience and disappeared as soon as they popped up, the hot water systems mostly failed within a couple years. "Geothermal" was included in the language, and heat pump makers tried to claim ground source heat pumps were "geothermal", they failed in their tax credit claims then, but have successfully propagated that lie since then. | |
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