Congress is killing clean energy tax credits. Here’s how to use them before they disappear.

The “one big beautiful bill” that President Donald Trump signed on July 4 is set to upend many aspects of American life, including climate policy. The law, which Republicans backed en-masse, not only derails the nation’s efforts to reduce greenhouse gas emissions, it could also strike a blow to consumers’ pocketbooks.

From a climate perspective, the legislation’s most significant rollbacks are aimed at industries, such as renewable energy, not individuals. But there will be very real...