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.

Emergency

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2025. This website is no longer updated and links to external websites and some internal pages may not work. More information »

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Climate Change
    • Emergency Response
    • Environmental Information by Location
    • Environmental Justice
    • Greener Living
    • 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
    • Staff Directory

Breadcrumb

  1. Home
  2. Water Resilience

Water and Wastewater Sector Supply Chain Resilience

Prepare for, or Respond to, Supply Chain Challenges

Not sure where to start?

View the Supply Chain Resilience Guide for Water and Wastewater Utilities and Case Studies for lessons learned that can be used to prepare for, or respond to, supply chain challenges. 

Learn about Supply Chains

  • Report providing case studies of recent water treatment chemical supply chain disruptions and a risk assessment for future disruptions
  • Analysis of supply chains for individual water treatment chemicals

Identify Suppliers

  • Access the Water Treatment Chemical Suppliers and Manufacturers Locator Tool
  • Food Grade CO2 Suppliers and Producers (pdf) (1.64 MB, April 2020)
  • NSF-60 Certified CO2 Suppliers (pdf) (461.65 KB, 09/21/21, 816F21007)

Access Federal Authorities

  • How to use the Safe Drinking Water Act (SDWA) Section 1441 and FAQs
  • How to use the Defense Production Act (DPA) and FAQs

Stay Up to Date on Supply Chain Challenges

  • Current and Potential Supply Chain Disruptions

    Reporting Disruptions

    If you experience a shortage that is impacting, or has the potential to impact water and/or wastewater systems, you can report it to SupplyChainSupport@epa.gov.

  • Platform for Coordination of Supply Chain Efforts

Upcoming Events

The following are information sessions (e.g., webinars, workshops, training sessions) on how utilities can prepare for, or respond to, supply chain disruptions.

Details on upcoming events will be posted soon.

Water Resilience

  • Basics of Water Resilience
  • Water Resilience Tools
  • America's Water Infrastructure Act (AWIA)
    • AWIA Section 2013
    • AWIA Section 2018
  • Cybersecurity
    • Cybersecurity Assessments
    • Cybersecurity Planning
    • Cybersecurity Training
    • Cybersecurity Response
    • Cybersecurity Funding
  • Contamination
  • Supply Chain Resilience
    • Chemical Suppliers and Manufacturers Locator Tool
    • Defense Production Act
    • Safe Drinking Water Act Section 1441
  • Interdependencies
    • Community-Based Water Resilience
    • Emergency Services Sector
    • Energy Sector
    • Healthcare Sector
  • Training
Contact Us about Water Resilience
Contact Us about Water Resilience to ask a question, provide feedback, or report a problem.
Last updated on June 13, 2024
  • Assistance
  • Ayuda
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • Aide
  • Asistans
  • Korean
  • Assistência
  • Russian
  • Tulong
  • 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

Follow.