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  1
Feb
2021
Technical Reports
High Speed Rail Noise Standards and Regulations
Author
          Federal Railroad Administration

Subject
                    High-Speed Passenger Rail

**Keywords:** European Union, EU, standards, regulations, codes, recommended practices, rolling stock, high speed rail

Report Number
              DOT/FRA/ORD-21/03

  Office
              RDI-22
    24
Jul
2019
Environmental Review Documents
State of California approved NEPA Assignment Memorandum of Understanding (MOU)
Author
          Federal Railroad Administration

Subject
                    Environmental Protection,
                    High-Speed Passenger Rail

**Keywords:** National Environmental Policy Act, NEPA, California High-Speed Rail
**Abstract:** NEPA Assignment for California High Speed Rail Authority was approved on July 23,2019California is the only state to have executed NEPA Assignment Memorandum of Understanding (...
    1
Jul
2019
Environmental Review Documents
Assignment of NEPA Certain Environmental Review Responsibilities to the State of California

Subject
                    Environmental Protection,
                    High-Speed Passenger Rail

**Keywords:** National Environmental Policy Act, NEPA
**Abstract:** The Surface Transportation Project Delivery Program codified at 23 U.S.C. 327, authorizes the Secretary of Transportation to assign federal environmental reviews to states.  On...
    1
Jul
2019
Environmental Review Documents
NEPA Assignment Letter to State of California
Author
          Federal Railroad Administration

Subject
                    Environmental Protection,
                    High-Speed Passenger Rail

**Keywords:** National Environmental Policy Act, NEPA, California High-Speed Rail
**Abstract:** The Surface Transportation Project Delivery Program codified at 23 U.S.C. 327, authorizes the Secretary of Transportation to assign federal environmental reviews to states. On...
    25
Jul
2018
Technical Reports
Evaluation of the Degradation of Concrete Ties Using Machine Vision Technology on High-Speed Rail Corridors
Author
          Federal Railroad Administration

Subject
                    High-Speed Passenger Rail

**Keywords:** Concrete tie, concrete crosstie, tie degradation, cracked tie, concrete tie conditions, tie maintenance, tie replacement, tie inspection, tie grading, tie assessment, Northeast Corridor, concrete tie grades
**Abstract:** ENSCO, Inc. used machine vision technology to assess concrete tie degradation in Amtrak’s high-speed Northeast Corridor (NEC) over a 13-month period.  The study examined three...
Report Number
              DOT/FRA/ORD-18/26

  Office
              RDI-21

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