From The Conversation · Kayla Morton · · 1m 20s
Federal Climate Spending Boosted Both Party Incumbents
Inflation Reduction Act funding helped Republican and Democratic incumbents win re-election in 2024.
In brief
Inflation Reduction Act funding helped Republican and Democratic incumbents win re-election in 2024. Inflation Reduction Act investments increased 2024 election vote shares for both party incumbents by 0.9 percentage points per $2 billion federal spending. Originally reported by The Conversation.
Inflation Reduction Act passes

The Inflation Reduction Act passed in 2022 with no Republican votes in the House or Senate.
Bill authorized $370 billion

The law authorized $370 billion for climate change and greenhouse gas emissions reduction.
Tax credits and incentives

The bill included tax credits up to $7,500 for electric vehicles and energy efficiency incentives.
Over $204 billion spent

Over $204 billion was spent on clean energy projects before the 2024 election.
79% in Republican districts

79% of the law’s investment went to Republican congressional districts.
Republican support for tax credits

18 Republican House members urged preserving clean energy tax credits in August 2024.
Election results improved
Rep. Bennie Thompson gained 61.8% of votes in Mississippi’s 2nd District after $588 million funding.
Vote share increase
Rep. Tim Walberg received 65.7% of votes in Michigan’s 5th District after $2 billion funding.
Statistical analysis
Doubling federal investment increased incumbents’ 2024 vote share by 0.9 percentage points over 2022.
The one thing
Inflation Reduction Act investments increased 2024 election vote shares for both party incumbents by 0.9 percentage points per $2 billion federal spending.




