WASHINGTON – Opposition from a single moderate Democrat to corporate and income tax rate increases has revived efforts in the Senate to draft a tax on carbon dioxide pollution as a way to pay for the Democrats' proposed $3.5 trillion budget bill.
Sen. Kyrsten Sinema, D-Ariz., has not advocated a carbon tax, which President Joe Biden and other key Democrats have shied away from as a huge political risk. But her resistance to tax rate increases to pay for the Democrats' ambitious social policy and climate legislation has set off a scramble for alternatives, including a carbon tax, international corporate changes and closing loopholes for businesses that pay through the individual income tax system.
Sen. Ron Wyden, D-Ore., chair of the Senate Finance Committee, confirmed that the Senate majority leader had asked him to craft legislation that would put a price on carbon emissions but to ensure that the policy would respect Biden's pledge not to raise taxes on families earning less than $400,000.
That could be done with some kind of rebate or "carbon dividend" to help taxpayers as the country transitions from gasoline-powered vehicles to electric cars and trucks, and from coal- and natural gas-fired electric power plants to renewable energy, Wyden said. Rebates would mean less revenue available from the carbon tax to pay for other elements of the package.
"We've got a lot of members who care very deeply about this," Wyden said, citing Sens. Brian Schatz, D-Hawaii; Sheldon Whitehouse, D-R.I.; and Martin Heinrich, D-N.M.
But other senators and Senate aides have confirmed the driver at the moment is Sinema, the iconoclastic Arizonan whose inscrutable policy positions in an evenly divided Senate can wreak havoc on Democratic plans. She has already said she cannot back a budget plan that spends $3.5 trillion, though she has not said what price tag she can support. Now her position on taxation has Democrats scrambling.
Economists have said for decades that a carbon tax, which would make it more expensive to burn fossil fuels, is the most effective way to shift the economy away from fossil fuels toward wind, solar and nuclear power, which do not produce the emissions that are heating the planet.
House and Senate leaders agreed that the budget legislation would largely be funded by returning the top income tax rate to 39.6%, from the 37% level to which former President Donald Trump lowered it in 2017. They also agree that the corporate income tax rate should rise from 21%, also set in 2017.