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 develop into his high financial adviser.

Her appointment follows that of Richard Revesz, an environmental lawyer and an educational who is understood for defending local weather rules, who final month grew to become head of the White Home’s high regulatory workplace — a spot that has traditionally been seen because the place the place environmental controls go to die.

The appointments to 2 of probably 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 international warming within the final two years of this time period.

“It is 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 12 months, the midterm Republican takeover of the Home of Representatives means it’s unlikely that new environmental laws will likely 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 via the remainder of his local weather agenda.

That may entail the oversight of about $370 billion in new spending on local weather and clear vitality applications offered by final 12 months’s Inflation Discount Act. It would additionally imply writing new local weather rules, supposed to ratchet down emissions from automobiles, vehicles, energy vegetation and oil and fuel 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 position within the implementation of the Inflation Discount Act, is a continuation of the way in which through 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 inside the White Home, is designed to vet all proposed federal rules and steadiness the calls for of defending well being, security and the surroundings towards the associated fee to industries. In his new position, Mr. Revesz turns into the efficient gatekeeper for all new federal rules — together with any new local weather guidelines, a lot of which he has spent his profession supporting.

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

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

Frank Macchiarola, senior vice chairman for coverage and regulatory affairs on the American Petroleum Institute, which lobbies for oil and fuel firms, mentioned he feared that Mr. Revesz “will method this via 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 position as an environmental regulation professor and dean emeritus of New York College Legislation College. He’s additionally the co-founder of an N.Y.U.-affiliated assume tank, the Institute for Coverage Integrity, which is understood for its revolutionary method to analyzing the prices and advantages of environmental rules. He performed a key behind-the-scenes position in authorized challenges to President Donald J. Trump’s dismantling of fresh air and water guidelines.

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

Mr. Revesz, 64, often is 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 rules.

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

“This report will likely 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 decide, ‘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 record 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 examine on the E.P.A. Traditionally, the workplace has hindered rules for financial, political or different causes.

“This workplace has at all times been about: It is advisable 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 is advisable to do extra.’”

Whereas Ms. Brainard’s new temporary 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 referred to as on regulators to ensure the monetary establishments that they oversaw had been contemplating the monetary hazards posed by excessive climate, wildfires, drought, destruction and migration brought on by 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 talk about the often-politicized situation of local weather. Ms. Brainard’s speech at it was seen as a very large deal, given her distinguished 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 who’s 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 prepare the occasion.

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

“She may carry numerous perception,” Ms. Dougherty mentioned.