Department of the Interior

The Department of Interior might not seem like an important target for DOGE - the tech titans aren’t as interested in extracting oil and gas or lumber - but the head of the DOGE team at the agency comes from an oil industry background. More recently, DOGE has been focused on getting super-user access for a payroll system provided as a shared service for half of the agencies in the federal government.

Positions

Position Date Person
DOI
c.1/27-3/07
c.1/27-3/07 appointed «AP reports in DOI in January, inferring before water pump stunt» AP
DOGE DOI
2/24
2/24 detail to Special Advisor / Acting Chief Human Capital Officer Politico
DOI
3/05
3/05 unknown Politico
DOI
3/07-4/XX
3/07-4/XX promoted to Acting Assistant Secretary of Policy, Management and Budget (supervisory) «ended with title change to Principal Deputy Assistant Secretary» E&E News
DOI
4/17
4/17 unknown Wash. Post
DOI
4/XX
4/XX promoted to Principal Deputy Assistant Secretary (supervisory) «title change allows him to avoid Senate approval/ethics rules; date of change unclear» AP
ED? DOI
5/01
5/01 likely detailed «Guessed because created a spreadsheet at DOI on grant cancellations around 5/07» NYT
DOI
5/05
5/05 appointed Chief Information Officer (supervisory) NextGov

Systems

System Dates Access
FPPS 3/29- A shared service which processes payrolls for Interior, but also DOJ, Treasury, DHS, the Air Force, Nuclear Regulatory Commission and other agencies. Covers about half of federal personnel.

Events

Agency Date Event
1/28
1/28
Two DOGE staffers – Tyler Hassen and Bryton Shang – show up an Army Corp of Engineers dam in California and attempt to turn on water pumps to drain more wate one of California’s reservoirs to help fight fires in LA. This dam fed water to central California, far away from the LA wildfires the water was supposed to help.
c.1/30
c.1/30
Tyler Hassen conducts a review of every single contract and grant from DOI and sends action items for review directly to Secretary Burgum.
February 2025
2/24
2/24
Stephanie Holmes requests full admin access to the Federal Personnel Payroll System (FPPS) system to process actions for herself as well as DOGE members Katrine Trampe and Tyler Hassen. This is a shared service provided by DOI which handles payroll for approximately half of the federal government.
2/27
2/27
Stephanie Holmes’ request for admin access to the FPPS system is approved Senior Advisor to the Secretary of the Interior, Jarrod Agen.
March 2025
3/04
3/04
DOGE boasts in a tweet that 27% more water was released by the Bureau of Reclamation in February compared to January (unclear if this adjusts for different lengths of months).
3/27
3/27
After being provided with access to FPPS, Stephanie Holmes raises concerns to DOI leadership that she has not yet been granted full admin access to FPPS. The agency CIO is concerned enough about the security implications that he will only allow it if the Secretary of the Interior signs off on a memo outlining the risks. Stephanie Holmes refuses to convey the message to Secretary Burgum.
3/28
3/28
Tyler Hassen places the CIO and CISO at the Department of the Interior on admininstrative leave under investigation for raising alarm about DOGE’s access and delaying Stephanie Holmes from having admin access to the FPPS system.
3/28
3/28
After the CIO and CISO are sidelined, Gavin Kliger joins a call with Katrine Trampe to pressure a senior advisor in human resources at DOI to direct them to the system owner for FPPS.
3/29
3/29
Stephanie Holmes and Katrine Trampe are given full admin access to the Federal Personnel Payroll System (FPPS) which handles the payroll processing for approximately half of the federal government.
April 2025
4/01
4/01
The manager of the DOI’s labor relations branch initiates an investigation of the DOI’s CIO, Deputy CIO, Associate Solicitor and a Special Advisor to HR over their attempts to prevent DOGE from having admin access to FPPS.
4/17
4/17
The Washington Posts reports that both Tyler Hassen and Matt Luby are scrutinizing all grants at the Department of the Interior. They also requested a list of all grants going to Maine, perhaps to punish the state for its governor’s defiance of Trump.
4/17
4/17
The Secretary of the Interior formally designates that Tyler Hassen is in charge of implementing cuts to the agency and reorganizing its offices and areas of responsibility.
May 2025
5/02
5/02
Stephanie Holmes, in her role as acting chief human capital officers, sends an email ordering DOI staff to stop by May 28 from doing any detail work they were doing to cover for DOGE staffing cuts at the agency.
5/05
5/05
DOI extends its freeze on issuing any new regulations out to June 4th.
5/07
5/07
A spreadsheet created by Conor Fennessy outlines a reported $26 million in grant reductions for programs in the National Parks, including those identified as “DEI” or studying climate change. It also axes a popular Scientists in Parks program, that provides educational opportunities for early-career scientists and students. A $400K project to make a park accessible for children with disabilities was also targeted because it was “DEI.”
5/26
5/26
After Politico published a report that included an email from a 30-year veteran of the Bureau of Land Management which told staff to ignore instructions from Stephanie Holmes that they weren’t allow to sub in for empty roles, he is escorted out of the building by security.
June 2025
6/06
6/06
An article in the New York Times reports that both Tyler Hassen and Stephanie Holmes are still active at the DOI.