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Project Level Environmental & Engineering Guidelines, Studies & Reports

  • Project Level Environmental Analysis Methodology Guidelines Version 5.11
  • Project Environmental Document: Style and Preparation Guidelines
  • MOU: National Environmental Policy Act, Clean Water Act Section 404 and Rivers and Harbors Act Section 14 Integration Process for the California High-Speed Train Program
  • Section 106 Programmatic Agreement for National Historic Preservation Act

This content is not available online. However, you may make a request for content under the Public Records Act through the Public Records Act page. If you have any questions about the website or its contents, please contact the Authority at info@hsr.ca.gov.

Environmental & Engineering Technical Memos

TM0

TM1

TM100

TM1600

TM2

TM200

TM3

TM300

TM4

TM5

TM6

TM600

 

TM7

Notice to Designers

All Notices

  • Notice to Designer No. 1 – Geotechnical Investigations for Preliminary Design, R1
  • Notice to Designer No. 2 – Guidance on Functional Station Design to Support the Environmental Documents
  • Notice to Designer No. 3 – Preliminary Engineering (30% Design) Scope Revisions
  • Notice to Designers No. 4 – System Facility Guidance Memo – Traction Power Supply System (TPS), Communication System (COM), and Train Control (TC) related Drawings to be developed by the Regional Consultants at 30% Design Submission Level
  • Notice to Designers No. 5 – Technical Support Requirements for the 408-208 Permits
  • Notice to Designers No. 6 – Stand Alone Radio Sites
  • Notice to Designers No. 7 – CHSTP Facilities Naming Convention
  • Notice to Designers No. 8 – Geotechnical Boring and Sample Identification, Handling and Storage Guidelines, R0
  • Notice to Designers No. 9 – Radio Tower location suitability investigation via FCC’s TOWAIR Online Tool
  • Notice to Designers No. 10 – Special Track Work: Crossover and Turnouts; Tunnel Cross Section Reduction
  • Notice to Designers No. 11 – Automatic Train Control (ATC) Site Requirements
  • Notice to Designers No. 12 – Seismic Retrofit and Clearance Check List for Existing Primary Type 2 Structures
  • Notice to Designers No. 13 – Station Platform and Track

PROJECT SECTION DETAILS

Select a project section to learn more:

San Francisco to San Jose San Jose to Merced Merced to Sacramento Merced to Fresno Merced to Fresno - Central Valley Wye Fresno to Bakersfield Fresno to Bakersfield - Locally Generated Alternative Bakersfield to Palmdale Palmdale to Burbank Burbank to Los Angeles Los Angeles to Anaheim Los Angeles to San Diego

CONTACT

Environmental
(916) 324-1541
info@hsr.ca.gov

The California High-Speed Rail Authority makes every effort to ensure the website and its contents meet mandated ADA requirements as per the California State mandated Web Content Accessibility Guidelines 2.0 Level AA standard. If you are looking for a particular document not located on the California High-Speed Rail Authority website, you may make a request for the document under the Public Records Act through the Public Records Act page. If you have any questions about the website or its contents, please contact the Authority at info@hsr.ca.gov.