What Is OIRA? The Most Powerful Office You’ve Probably Never Heard Of

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There’s an office on the White House campus with roughly 50 career staff members who review significant federal regulations before they take effect. No agency can bypass them. No administration has abolished them. And most Americans have never heard of them.

The office is called OIRA—the Office of Information and Regulatory Affairs—and it may be the single most influential checkpoint in the entire federal rulemaking process. Since 1981, OIRA has reviewed more than 48,000 regulations spanning every corner of the federal government.

Regulation Roundup tracks more than 48,000 OIRA reviews dating back to 1981 — including every rule currently under review, completed decisions, stakeholder meetings with full attendee lists, and the complete Unified Agenda archive. Explore OIRA data →

In our previous post on the rulemaking process, we mentioned that significant proposed rules undergo White House review before publication. This post explains exactly what that means: who reviews them, why, and what happens behind the scenes.

What Is OIRA?

OIRA stands for the Office of Information and Regulatory Affairs. It is a division within the Office of Management and Budget (OMB), which itself sits inside the Executive Office of the President (EOP). In organizational terms, OIRA is just two levels below the President.

Congress created OIRA through the Paperwork Reduction Act of 1980, originally tasking it with reducing the paperwork burden that federal agencies impose on businesses and individuals. President Reagan then dramatically expanded its role with Executive Order 12291 in 1981, requiring agencies to submit “major” regulations for White House review. President Clinton refined and formalized this process with Executive Order 12866 in 1993, which remains the governing framework today.

The result: OIRA operates as the federal government’s centralized regulatory reviewer—a gatekeeper that every significant regulation must pass through before it can be published in the Federal Register.

Where OIRA Sits in the Government

Understanding OIRA’s position in the executive branch helps explain its authority:

  • The President — Sets regulatory priorities and policy direction
  • Executive Office of the President (EOP) — The President’s direct support apparatus
  • Office of Management and Budget (OMB) — Manages the federal budget and oversees agency performance
  • Office of Information and Regulatory Affairs (OIRA) — Reviews regulations, oversees paperwork, manages statistical policy

This placement is deliberate. By housing OIRA within OMB, the regulatory review process is tied directly to the President’s policy agenda. The OIRA Administrator, a Senate-confirmed position, reports to the OMB Director, who reports to the President. This chain of command gives OIRA the institutional authority to push back on any federal agency.

What Does OIRA Actually Do?

OIRA has three primary functions, though the first dominates public attention.

1. Centralized Regulatory Review (Executive Order 12866)

This is OIRA’s primary responsibility. Under Executive Order 12866, federal agencies must submit “significant” regulatory actions to OIRA for review before publishing them in the Federal Register. A regulation qualifies as “significant” if it:

  • Has an annual economic impact of $100 million or more (making it “economically significant”)
  • Creates a serious inconsistency with another agency’s action
  • Materially alters the budgetary impact of entitlements, grants, or fees
  • Raises novel legal or policy issues

Generally, when an agency submits a rule, OIRA has 90 days to complete its review, a clock that can be extended once by 30 days. During this window, OIRA desk officers (subject-matter experts assigned to specific agencies) evaluate whether the regulation is consistent with the President’s priorities, whether the agency has adequately analyzed costs and benefits, and whether the rule conflicts with other agencies’ actions.

OIRA’s review is not passive. The office can, and regularly does, negotiate changes to proposed and final rules before they are published. Our data shows that of the more than 48,000 reviews OIRA has completed since 1981:

OIRA Decision Count Share
Consistent without change 26,208 54.2%
Consistent with change 18,266 37.8%
Withdrawn 2,049 4.2%
Returned for reconsideration 432 0.9%
Other (emergency, deadline, exempt, suspended) 1,389 2.9%

Nearly 38% of all reviewed rules are returned to the agency with changes — a figure that underscores OIRA’s substantive influence on the content of federal regulations. And another 4.2% are withdrawn entirely, meaning the agency pulled the rule rather than proceed with OIRA’s modifications.

2. Paperwork Reduction Act (PRA) Oversight

OIRA’s original mandate, and one that remains significant today, is overseeing the Paperwork Reduction Act. Whenever a federal agency wants to collect information from the public (surveys, applications, reporting forms, record-keeping requirements), it must first get OIRA’s approval through an Information Collection Request (ICR).

Each ICR receives an OMB Control Number and must include estimates of the “burden” imposed on respondents measured in hours, responses, and cost.

OIRA currently oversees more than 10,800 active information collections across the federal government — from the IRS Form 1040 (which imposes billions of burden hours annually) to narrow agency-specific reporting requirements affecting a handful of entities. Explore ICR data →

The PRA process requires two rounds of public comment—a 60-day notice and a 30-day notice—before OIRA will approve or renew a collection. Collections expire every three years, creating a continuous cycle of review and renewal.

3. Statistical Policy

OIRA also oversees federal statistical agencies and sets government-wide standards for data collection, survey methodology, and statistical integrity. This includes agencies like the Bureau of Labor Statistics, the Census Bureau, and the Bureau of Economic Analysis. While this function receives less public attention, it shapes how the government measures everything from unemployment to inflation to population demographics.

The 90-Day Review Clock

Executive Order 12866 sets a 90-day deadline for OIRA to complete its review of submitted regulations. In practice, this timeline is more of a guideline than a hard limit.

The clock starts when OIRA formally receives a regulation from an agency. OIRA can extend the review by 30 days with written notice, and can effectively pause the clock by sending a “return letter” requesting additional analysis to prompt the agency to resubmit, which resets the timeline. However, in practice, the agency will voluntarily withdraw its submission instead of requiring OIRA to issue a return letter. The last return letter available on OIRA’s site is from 2011.

Since 2020, the average completed OIRA review has taken approximately 72 days. But this average conceals wide variation — some routine rules clear review in a matter of days, while politically sensitive regulations can remain under review for months or even years.

Critics have long argued that OIRA’s review process can be used to quietly “shelve” regulations an administration opposes by simply never concluding the review. Defenders counter that thorough review prevents poorly designed regulations from taking effect.

Stakeholder Meetings at OIRA

One of the more transparent aspects of OIRA’s process is its stakeholder meeting system. Under Executive Order 12866, any person or organization can request a meeting with OIRA to discuss a rule under review. These meetings are logged publicly, including:

  • The date and time of the meeting
  • The rule under discussion (identified by RIN)
  • The requesting organization
  • The names and affiliations of all attendees
  • Any documents submitted

Since 2014, OIRA has logged more than 7,700 completed stakeholder meetings with nearly 90,000 individual attendees. These meetings provide a window into who is lobbying on specific regulations — industry groups, trade associations, public interest organizations, law firms, and state and local governments all appear regularly.

Explore OIRA meetings →

Meeting data is a valuable resource for tracking influence in the regulatory process. If you want to know which organizations met with OIRA about a specific EPA rule or banking regulation, that information is publicly available.

The OIRA Administrator

The OIRA Administrator is a Senate-confirmed presidential appointee who leads the office and sets regulatory review priorities. Despite overseeing an office of only about 50 staff, the Administrator wields disproportionate influence—serving as the President’s primary gatekeeper for the regulatory output of the entire executive branch.

The position has historically been filled by academics, economists, and policy experts. Past administrators include:

Administrator Years Background
Richard Revesz 2023–2025 NYU Law Dean Emeritus, founded the Institute for Policy Integrity
Paul J. Ray 2020–2021 Former Supreme Court clerk (Justice Alito), Counselor to the Secretary of Labor
Neomi Rao 2017–2019 Antonin Scalia Law School professor, later appointed to D.C. Circuit Court of Appeals
Howard Shelanski 2013–2017 Georgetown Law professor, former FTC Bureau of Economics director
Cass Sunstein 2009–2012 Harvard Law professor, author on regulatory theory, advocate for “nudge” policy
Susan Dudley 2007–2009 Mercatus Center regulatory studies director, later founded the GW Regulatory Studies Center
John Graham 2001–2006 Harvard risk analyst who emphasized cost-benefit analysis
John Spotila 1999–2001 Yale Law School graduate, former SBA General Counsel
Sally Katzen 1993–1998 Administrative law partner at Wilmer Cutler, oversaw implementation of Executive Order 12866
S. Jay Plager 1988–1989 Indiana University law dean, first Senate-confirmed OIRA Administrator, later federal appellate judge

The position has frequently been left vacant or filled by acting administrators, particularly during transition periods and when Senate confirmation proves contentious. The role’s low public profile belies its significance. Few government positions offer this degree of direct influence over the daily operations of the regulatory state.

The Unified Agenda: OIRA’s Regulatory Forecast

Twice a year—in spring and fall—OIRA publishes the Unified Agenda of Federal Regulatory and Deregulatory Actions. This document is essentially the federal government’s regulatory forecast that lists every regulation that agencies are currently developing, along with expected timelines and stages.

Each entry in the Unified Agenda includes:

  • The rule’s RIN (Regulation Identifier Number)
  • Its current stage (prerule, proposed, final, completed, or long-term)
  • The priority category (economically significant, significant, substantive-nonsignificant, routine, or informational)
  • A timetable of planned actions and target dates
  • Whether the rule is “major” under the Congressional Review Act
  • Legal authorities and CFR citations

The Unified Agenda is an essential planning tool for anyone who needs to anticipate regulatory changes from compliance officers preparing for new requirements to lobbyists deciding where to focus their advocacy efforts.

Our database contains more than 237,000 Unified Agenda entries spanning from 1995 to the present — the federal government’s biannual regulatory forecast, listing every regulation agencies are currently developing.

Explore Unified Agenda data →

Why Should You Care About OIRA?

OIRA matters because it operates at the intersection of presidential power and administrative law. Understanding OIRA’s role helps explain several phenomena that otherwise seem mysterious:

  • Why regulations take so long. The OIRA review process adds weeks or months to the rulemaking timeline—on top of the drafting, comment period, and revision stages described in our notice-and-comment rulemaking explainer.
  • Why administrations produce different regulatory volumes. Presidents can direct OIRA to accelerate or slow-walk reviews, effectively controlling the pace of rulemaking across all agencies without ever issuing a public directive.
  • Why rules change between the proposed and final versions. OIRA’s negotiations with agencies during review often produce substantive changes to regulatory text, which are not always visible in the public record.
  • Why some regulations are labeled “economically significant.” This designation triggers more intensive OIRA review, including a formal Regulatory Impact Analysis with cost-benefit calculations. These rules receive the most scrutiny and the most stakeholder attention.

For government affairs professionals, OIRA review is a critical window for engagement. The stakeholder meeting process provides a formal channel to present arguments directly to White House reviewers. For compliance teams, the Unified Agenda and OIRA’s review status signals provide early warning of regulations in the pipeline. For researchers and journalists, OIRA data offers quantitative evidence of presidential regulatory priorities and the influence of outside groups.

Track OIRA Reviews on Regulation Roundup

Regulation Roundup tracks OIRA review data in real time, covering all rules currently under review, completed reviews dating back to 1981, stakeholder meetings with full attendee lists, and the complete Unified Agenda archive. Our platform makes it easy to monitor the status of specific regulations, filter by agency or economic significance, and trace the full lifecycle of a rule from OIRA submission to Federal Register publication.

Explore OIRA Review Data →

Year Reviews Received
2026 (YTD) 128
2025 467
2024 504
2023 623
2022 512
2021 456
2020 658
2019 508
2018 405

Frequently Asked Questions

What does OIRA stand for?

OIRA stands for the Office of Information and Regulatory Affairs. It is a division within the Office of Management and Budget (OMB), which is part of the Executive Office of the President.

How many people work at OIRA?

OIRA has a staff of approximately 50 people, including desk officers who specialize in specific agency portfolios. Despite its small size, OIRA reviews hundreds of regulations each year across the entire federal government.

What is centralized regulatory review?

Centralized regulatory review is the process by which the White House, through OIRA, examines significant regulations before they are published. This ensures that agency rules align with presidential priorities, that costs and benefits have been properly analyzed, and that rules do not conflict with other agencies’ actions.

How long does OIRA review take?

Executive Order 12866 sets a 90-day deadline for OIRA review, with a possible 30-day extension. In practice, the average review since 2020 has taken approximately 72 days. However, politically sensitive rules can remain under review for significantly longer.

Does OIRA review all federal regulations?

No. OIRA reviews only “significant” regulatory actions as defined by Executive Order 12866. Routine regulations that do not meet the significance thresholds can be published without OIRA review. Additionally, independent agencies (like the SEC and FCC) were generally not subject to OIRA review until EO 14215, which required all independent agencies to submit all proposed and final significant regulatory actions to OIRA.

What is the difference between OIRA and OMB?

OMB (Office of Management and Budget) is the larger organization that manages the federal budget and oversees agency performance. OIRA is a specific office within OMB that focuses on regulatory review, paperwork reduction, and statistical policy. Think of OMB as the parent organization and OIRA as one of its specialized divisions.

What is the Paperwork Reduction Act?

The Paperwork Reduction Act (PRA) of 1980 requires federal agencies to obtain OIRA approval before collecting information from the public. This includes surveys, applications, forms, and reporting requirements. The PRA is designed to minimize the paperwork burden on individuals and businesses, and it is the original reason OIRA was created.

Track OIRA Reviews on Regulation Roundup

Regulation Roundup tracks OIRA review data in real time — all rules currently under review, completed reviews dating back to 1981, stakeholder meetings with full attendee lists, and the complete Unified Agenda archive.

Explore OIRA Review Data →

Next in this series:
What Is Executive Order 12866? The Blueprint for Regulatory Review →

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