Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. San Joaquin Valley

California High-Speed Rail

Improving Transportation Infrastructure

California High-Speed Rail concept
Learn more at California's High-Speed Rail Authority

California High-Speed Rail Authority (CHSRA) began construction on the statewide high-speed rail system in the San Joaquin Valley in June 2015. Since the early planning stages of the project, EPA has partnered with CHSRA to reduce impacts to air, water, natural resources, and communities through sustainable practices. EPA is partnering to promote economic, environmental, and community benefits that could result from a well-planned high-speed rail system.

EPA and other federal agencies have joined the CHSRA in signing an agreement for sustainable planning and design of the proposed 800 miles of track. EPA led efforts to create the agreement, which will provide a venue for partner agencies to jointly work toward sustainability goals.

As part of its responsibility under the National Environmental Policy Act (NEPA) to review the potential environmental impacts of federally funded projects, EPA has also submitted comment letters to the Federal Railroad Administration on the high-speed rail project.

Learn More: California High-Speed Rail Authority: Sustainability Practices

San Joaquin Valley

  • Community Activities
  • Cleaner Air
  • Cleaner Water
  • Contaminated Land
  • California High-Speed Rail
Contact Us about the San Joaquin Valley
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on January 10, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.