Operations and Maintenance Facility South
Maintaining the growing light rail fleet.

News and updates

Don’t forget to comment: Draft EIS public comment period ends Nov. 6. 

Thanks to everyone who attended our public hearings on Oct. 19 and Oct. 24. If you still haven’t given your input, you can comment now through Nov. 6.   Ways to comment:   Comment now…

Operations and Maintenance Facility South: NEPA Draft/SEPA Supplemental Draft EIS In-person public meeting and hearing

Join us in person at the Federal Way Performing Arts and Events Center to learn more about the OMF South project and provide new comments.

Operations and Maintenance Facility South: NEPA Draft/SEPA Supplemental Draft EIS online public meeting and hearing

Join us online on Zoom to learn more about the OMF South project and provide new comments. Join the meeting Meeting Passcode: 414187

Upcoming OMF South public hearings

As part of the OMF South project’s NEPA Draft / SEPA Supplemental Draft EIS comment period, we are holding two public hearings to collect verbal comments on the project. The details of these hearings…

Provide comments: OMF South NEPA Draft EIS 2023

Sound Transit, alongside the Federal Transit Agency (FTA), recently published the National Environmental Protection Act (NEPA) Draft / State Environmental Policy Act (SEPA) Supplemental Draft…

More environmental review ahead for OMF South

An additional environmental review is underway for the Operations and Maintenance Facility South. Sound Transit published a Draft Environmental Impact Statement in 2021, under the State…

Final EIS update

We expected to publish the Final Environmental Impact Statement under the State Environmental Policy Act (SEPA) for the Operations and Maintenance Facility (OMF) South by the end of this year. …

Preferred alternative identified for the OMF South project: South 336th Street site

On Dec. 16, the Sound Transit Board identified the South 336th Street site as the preferred alternative for the location of the OMF South. The Board’s identification of a preferred alternative is…

Sound Transit Board identifies preferred alternative site for Operations and Maintenance Facility South

The Sound Transit Board today identified South 336th Street in Federal Way as the preferred alternative to study for a new Operations and Maintenance Facility (OMF) South located in South King County…

Summary documents from our Draft EIS comment period available online now!

Sound Transit shared materials with the Board members today to support their selection of a preferred alternative site for the OMF South at the December 16 meeting. These documents are available for…