1: "Report: Green tech underinvestment cost households $1900 last year."

2: "Lack of investment in green technologies hits average households hard."

3: "Study reveals cost of insufficient green tech funding on families."

4: "Economic impact of underinvestment in green tech for households."

5: "$1900: The price households paid due to lack of green tech funding."

6: "Report shows how underinvestment in green tech hurts household finances."

7: "Households felt the financial burden of lacking green tech investment."

8: "Study: Inadequate investment in green tech cost households $1900 on average."

9: "Green tech underinvestment report: Households felt $1900 impact last year."