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General Content

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Airport Compliance Application Suite (ACAS)

The Federal Aviation Administration’s (FAA) Airport Compliance Activity Suite (ACAS) consists of three sub-system enterprise-level applications used by Federal employees, contractors, and external airport entities to gather airport financial data using the Certification Activity Tracking System...

Highlights

HASS COE is actively engaged in a variety of research projects and activities that provide support and partnership to USDOT. Our primary focus is to review, assess, and validate the safety of highly automated systems, ensuring that these technologies meet rigorous safety standards. The...

Enhanced Long-Range Navigation (eLORAN)

10/30/23: PNT Industry Letter to DOT 11/21/23: DOT Reply Letter to PNT Industry 10/3/23: USDOT Releases Request for Information (RFI) on Commercial eLoran Capability (Comments Closed 11/3/23)  2/21/24: USDOT Releases: Notification to the U.S. Coast Guard (USCG) that neither DOT, nor the...

Reimbursable Toolset System (RTS)

The Federal Aviation Administration’s (FAA) Reimbursable Toolset System (RTS) supports the management and execution of the FAA Reimbursable Agreement (RA) lifecycle from planning and forecasting through creation, approval, execution, funding, implementation, and closeout. An RA is a contractual...

Engage With Us

HASS COE partners throughout USDOT, academia, and industry:

USDOT Operating Administrations: We are dedicated to serving the various Operating Administrations within the USDOT. If you are part of an Operating Administration or a specific mode of transportation within USDOT, we...