"Cash for caulkers" on the ropes?

Home Star teeters on the edge | Grist

Remember Home Star, the killer bill that would incentivize thousands of home energy retrofits across the country, reduce energy bills for struggling homeowners, put some of America's hardest hit trades back to work, and reduce greenhouse gas emissions? The one backed by a coalition of more than 1,700 organizations including the US Chamber of Commerce and the National Association of Manufacturers? (The one that's not called "cash for caulkers" and please for the luvagod stop using that stupid, misleading name.)
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Now the bill's on the knife's edge.