Case: Center for Biological Diversity v. U.S. Office of Management and Budget

1:26-cv-01224 | U.S. District Court for the District of District of Columbia

Filed Date: April 13, 2026

Case Ongoing

Clearinghouse coding in progress

Case Summary

On April 13, 2026, the Center for Biological Diversity filed a lawsuit against the U.S. Office of Management and Budget (OMB) in U.S. District Court for the District of Columbia. The Center submitted five Freedom of Information Act (FOIA) requests to OMB seeking calendars and schedules of high-ranking officials, including Director Russell Vought, General Counsel Mark Paoletta, former Acting Administrator Jeffrey Clark, former Director Stuart Levenbach, and approximately 45 Office of Information…

On April 13, 2026, the Center for Biological Diversity filed a lawsuit against the U.S. Office of Management and Budget (OMB) in U.S. District Court for the District of Columbia. The Center submitted five Freedom of Information Act (FOIA) requests to OMB seeking calendars and schedules of high-ranking officials, including Director Russell Vought, General Counsel Mark Paoletta, former Acting Administrator Jeffrey Clark, former Director Stuart Levenbach, and approximately 45 Office of Information and Regulatory Affairs (OIRA) career civil servants. The Center sought these records to track actions by these officials to review, delay, revise, and rescind environmental protections, particularly in connection with regulatory rollbacks during the Trump Administration and large-scale workforce reductions. According to the complaint, OMB failed to respond to these requests within FOIA's statutory deadlines, with some requests dating back to March 2025. OMB allegedly provided estimated completion times of 36-48 months for some requests. The Center brought three claims under FOIA: that OMB failed to comply with mandatory determination deadlines, failed to conduct an adequate search for responsive records, and failed to promptly disclose all responsive records. The Center sought declaratory and injunctive relief requiring OMB to immediately make determinations on the FOIA requests, conduct proper searches, and produce all nonexempt responsive records, as well as attorneys' fees and costs.

This case is ongoing

People

For PACER's information on parties and their attorneys, see: https://www.courtlistener.com/docket/73181187/parties/center-for-biological-diversity-v-us-office-of-management-and-budget/


Attorney for Plaintiff

Ditmars, Ivan (District of Columbia)

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Documents in the Clearinghouse

Document
1

1:26-cv-01224

Complaint

April 13, 2026

April 13, 2026

Docket

See docket on RECAP: https://www.courtlistener.com/docket/73181187/center-for-biological-diversity-v-us-office-of-management-and-budget/

Last updated April 17, 2026, 2:26 p.m.

ECF Number Description Date Link Date / Link
1

COMPLAINT against OFFICE OF MANAGEMENT AND BUDGET ( Filing fee $ 405 receipt number ADCDC-12356008) filed by CENTER FOR BIOLOGICAL DIVERSITY. (Attachments: # 1 Civil Cover Sheet, # 2 Summons, # 3 Summons, # 4 Summons)(Ditmars, Ivan) (Entered: 04/13/2026)

1 Civil Cover Sheet

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2 Summons

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3 Summons

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4 Summons

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April 13, 2026

April 13, 2026

Clearinghouse
2

LCvR 26.1 CERTIFICATE OF DISCLOSURE of Corporate Affiliations and Financial Interests by CENTER FOR BIOLOGICAL DIVERSITY (Ditmars, Ivan) (Entered: 04/13/2026)

April 13, 2026

April 13, 2026

3

Electronic Summons Issued as to AUSA,USAG

April 14, 2026

April 14, 2026

Case Assigned/Reassigned

April 14, 2026

April 14, 2026

Case Details

State / Territory:

District of Columbia

Case Type(s):

Privacy

Special Collection(s):

Trump Administration 2.0: Challenges to the Government

Key Dates

Filing Date: April 13, 2026

Case Ongoing: Yes

Case Details

Other Dockets:

District of District of Columbia 1:26-cv-01224

Available Documents:

Complaint (any)

Trial Court Docket

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