WASHINGTON — This week, President Biden introduced that Lael Brainard, the vice chair of the Federal Reserve who is understood for citing the monetary dangers posed by local weather change, would turn out to be his prime financial adviser.

Her appointment follows that of Richard Revesz, an environmental lawyer and an instructional who is understood for defending local weather laws, who final month turned head of the White Home’s prime regulatory workplace — a spot that has traditionally been considered because the place the place environmental controls go to die.

The appointments to 2 of essentially the most highly effective posts within the White Home underscore how Mr. Biden has pursued an “all-of-government” method to local weather change, appointing folks with backgrounds in local weather coverage to senior positions throughout federal businesses. It additionally illustrates his intent to make use of govt motion to handle world warming within the final two years of this time period.

“This can be a new factor that we’ve seen from the Biden White Home as they’ve made local weather central to their financial restoration and regulatory agenda,” mentioned Jamal Raad, govt director of the local weather advocacy group Evergreen Motion. “Placing folks in positions of energy that aren’t historically local weather positions who deeply perceive the local weather disaster and the necessity to act on it.”

The White Home didn’t reply to requests to interview Ms. Brainard or Mr. Revesz.

The timing of their appointments shouldn’t be a coincidence. Whereas Democrats in Congress handed the nation’s first main local weather regulation final yr, the midterm Republican takeover of the Home of Representatives means it’s unlikely that new environmental laws can be enacted within the the rest of Mr. Biden’s first time period. That leaves Mr. Biden with govt authority as a strategy to push by the remainder of his local weather agenda.

That can entail the oversight of about $370 billion in new spending on local weather and clear power applications offered by final yr’s Inflation Discount Act. It’ll additionally imply writing new local weather laws, supposed to ratchet down emissions from automobiles, vehicles, energy crops and oil and gasoline wells.

In some methods, Ms. Brainard’s appointment as head of the White Home’s Nationwide Financial Council, the place she is predicted to play a key function within the implementation of the Inflation Discount Act, is a continuation of the way in which by which Mr. Biden views local weather change as central to financial coverage. Her predecessor on the council, Brian Deese, was beforehand a senior local weather change adviser to former President Barack Obama.

The appointment of Mr. Revesz to his new publish, nevertheless, is pathbreaking. The Workplace of Inside and Regulatory Affairs, an obscure however highly effective company throughout the White Home, is designed to vet all proposed federal laws and stability the calls for of defending well being, security and the atmosphere in opposition to the associated fee to industries. In his new function, Mr. Revesz turns into the efficient gatekeeper for all new federal laws — together with any new local weather guidelines, lots of which he has spent his profession supporting.

That’s precisely what opponents of Mr. Biden’s local weather agenda concern.

“For people who need to litigate in opposition to the Biden administration, that is dangerous information,” mentioned Jonathan Adler, a regulation professor at Case Western Reserve College.

Frank Macchiarola, senior vp for coverage and regulatory affairs on the American Petroleum Institute, which lobbies for oil and gasoline firms, mentioned he feared that Mr. Revesz “will method this by the lens of an advocate, as he did in his prior work, and never as an goal regulator.”

Mr. Revesz, who grew up in Argentina and who is called Ricky to everybody from his regulation college students to his authorized opponents, got here to the White Home from his function as an environmental regulation professor and dean emeritus of New York College Regulation Faculty. He’s additionally the co-founder of an N.Y.U.-affiliated suppose tank, the Institute for Coverage Integrity, which is understood for its progressive method to analyzing the prices and advantages of environmental laws. He performed a key behind-the-scenes function in authorized challenges to President Donald J. Trump’s dismantling of fresh air and water guidelines.

Traditionally, such cost-benefit analyses of laws have been based mostly on the present financial value to polluting industries. However Mr. Revesz has argued that laws — significantly these associated to local weather change — also needs to keep in mind the price of air pollution on future generations. That method can be utilized to justify robust local weather laws.

Mr. Revesz, 64, will be the first head of the White Home regulatory workplace who’s steeped in each the nation’s premier scientific evaluation on local weather change and its potent authorized energy for defending environmental laws.

When the Trump administration, regardless of its zeal for rolling again environmental laws, was pressured to launch the 2018 Nationwide Local weather Evaluation, a sweeping report by 13 federal businesses that describes the devastating influence of local weather change on the nation’s financial system, Mr. Revesz noticed the authorized implications of the doc.

“This report can be utilized in court docket in important methods,” he mentioned in an interview on the time. “I can think about a lawyer for the Trump administration being requested by a federal choose, ‘How can the federal authorities acknowledge the seriousness of the issue, after which put aside the foundations that defend the American folks from the issue?’”

That experience later put Mr. Revesz on Mr. Biden’s brief listing to go the Environmental Safety Company and on his transition group for the company.

In some methods, Mr. Revesz’s background places him at odds with the mission of the regulatory workplace that he now runs, which was created in 1970 by President Richard Nixon to function a verify on the E.P.A. Traditionally, the workplace has hindered laws for financial, political or different causes.

“This workplace has all the time been about: It’s good to do much less due to the financial value,” mentioned Richard Lazarus, an environmental regulation professor at Harvard who labored on the Biden transition group with Mr. Revesz. “Ricky may be the primary to say, ‘It’s good to do extra.’”

Whereas Ms. Brainard’s new transient is much less explicitly about ushering in local weather insurance policies, her background is predicted to tell her management of the Nationwide Financial Council.

In her tenure on the Federal Reserve, Ms. Brainard, 61, gained discover as she known as on regulators to ensure the monetary establishments that they oversaw have been contemplating the monetary hazards posed by excessive climate, wildfires, drought, destruction and migration attributable to local weather change.

In 2019, Ms. Brainard spoke about “Why Local weather Change Issues for Financial Coverage and Monetary Stability” on the Fed system’s first-ever local weather convention. Held by the Federal Reserve Financial institution of San Francisco, the occasion was a watershed second for a nonpartisan central financial institution that had been hesitant to discuss the often-politicized problem of local weather. Ms. Brainard’s speech at it was seen as a very massive deal, given her outstanding place.

“That 2019 occasion, the place she was the important thing speaker, was actually the primary time the management talked about it,” mentioned Sarah Dougherty, a former workers member on the Federal Reserve Financial institution of Atlanta and is now on the Pure Sources Protection Counsel, an advocacy group. “It wasn’t hidden, it wasn’t delicate, it wasn’t about ‘the climate.’”

Within the time since, the Fed has begun to develop local weather stress eventualities for the banks it supervises. In 2020, it added detailed local weather change dangers in its twice-yearly monetary stability report.

“She was instrumental in constructing on that 2019 speech,” mentioned Glenn Rudebusch, a former San Francisco Fed economist who helped to arrange the occasion.

Individuals who have watched her in her present function mentioned that Ms. Brainard, an economist by coaching, would deliver a depth of data and an appreciation for the real-world results of local weather coverage to the White Home.

“She might deliver a variety of perception,” Ms. Dougherty mentioned.