USA TODAY International Edition

Our view: Tax carbon and refund the money to consumers

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The warming world got a whisper of encouragem­ent last week: The amount of heat- trapping carbon dioxide gushing into the atmosphere leveled off in 2019. That was the good news.

The bad news: Last month was the warmest January on record. Antarctica recently saw what is likely its highest temperatur­e ever recorded. And the concentrat­ion of CO2 in the atmosphere reached a new peak of 414.3 parts per million.

To prevent further catastroph­ic changes in the world’s climate, greenhouse gas emissions have to be slashed in the decades ahead. How to do that? One of the most sensible options is to put a price on carbon, then refund the proceeds to consumers.

In an era of polarizati­on, the idea is attracting broad political support. A proposal gaining momentum has backing from Republican luminaries ( including James Baker and George Shultz), major industries ( ExxonMobil and Ford) a former Federal Reserve chair ( Janet Yellen) and key leaders in the fight against climate change ( former Obama Energy Secretary Ernest Moniz and Christiana Figueres, an architect of the Paris climate accord).

If implemente­d next year, the plan would tax carbon at the source — such as refineries, mines and wells — at $ 43 a ton. It would double the price of a ton of coal, tax natural gas at $ 2.28 per thousand cubic feet and increase gas prices by 38 cents a gallon. A family of four would get a $ 2,000 rebate to help offset increases in energy costs.

This approach would drive innovation without the burden of regulation­s, particular­ly on industrial polluters. Fee credits would also be granted for new ways of storing or reusing carbon. Because carbon polluters could no longer use the atmosphere as a free waste dump, the plan would make green energy alternativ­es more competitiv­e with fossil fuels.

The tax would increase annually to ensure emission- reductions goals are met. If they’re not, the fee would escalate. To ensure that the United States isn’t the only nation realigning energy production, the proposal would set border fees — tariffs, actually — on imports produced by dirty energy.

The proposal recognizes that a carbon tax won’t, by itself, prevent global warming. As a result, a Climate Leadership Council spokesman says, the plan would not replace vehicle emission standards and appliance efficiency requiremen­ts. ( This isn’t explicitly stated in the published plan, perhaps a reflection of how difficult it is for this broadbased group to strike a balance.)

Putting a price on carbon is an idea whose time might finally be arriving. Last year, a small group of House Republican­s introduced a carbon tax measure that would start at about $ 40 a ton, with revenue earmarked for improving highways, climate adaptation and energy research.

Even a carbon tax wouldn’t address the need for federal investment in better ways for extracting the carbon accumulati­ng in the atmosphere and lingering for centuries. That could include reforestat­ion, improved carbon- capturing agricultur­al processes and technology for pulling greenhouse gases directly from the air.

Internatio­nal climate experts say the world must reduce carbon emissions dramatical­ly within the next decade and reach net zero by midcentury. A carbon tax would be a vast improvemen­t on the status quo, one far more likely to achieve political common ground than the most sweeping “Green New Deal” proposals.

If global emissions have finally peaked, it is only the end of the beginning of this climate crisis. The beginning of the end is yet to come.

 ?? GEORGE PETRAS/ USA TODAY ?? SOURCE National Oceanic and Atmospheri­c Administra­tion; readings are from Mauna Loa, Hawaii, in January of each year
GEORGE PETRAS/ USA TODAY SOURCE National Oceanic and Atmospheri­c Administra­tion; readings are from Mauna Loa, Hawaii, in January of each year

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