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    • Housing
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    • Immigration
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    • Environment
    • Reducing Gun Violence
    • Mental Health
    • Combating Antisemitism
    • Election Security and Safety
  • Programs
    • Award Programs
      • Childhood Obesity Prevention/Environmental Health and Sustainability Awards
      • Talent for Tomorrow: Digital Equity Challenge
      • DollarWise: Mayors for Economic Mobility
      • Play Ball
      • Police Reform and Equitable Justice Grant Program
    • Initiatives
      • Alliance for a Sustainable Future
      • Council on Metro Economies and the New American City
      • Local Infrastructure Hub
      • Mayors and Business Leaders Center for Compassionate and Equitable Cities
      • Mayors Climate Protection Center
      • Mayors Institute on City Design
      • Mayors Leadership Institute on Smart Cities
      • Disability Employment Working Group
      • Mayors Water Council
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      • Municipal Waste Management Association
      • Women Mayors Leadership Alliance
      • Workforce Development Council
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    • Award for Distinguished Public Service
  • Issues
    • Housing
    • Tariffs
    • Protecting Tax Exemption for Municipal Bonds
    • Immigration
    • Transportation and Infrastructure
    • Homelessness
    • Environment
    • Reducing Gun Violence
    • Mental Health
    • Combating Antisemitism
    • Election Security and Safety
  • Programs
    • Award Programs
      • Childhood Obesity Prevention/Environmental Health and Sustainability Awards
      • Talent for Tomorrow: Digital Equity Challenge
      • DollarWise: Mayors for Economic Mobility
      • Play Ball
      • Police Reform and Equitable Justice Grant Program
    • Initiatives
      • Alliance for a Sustainable Future
      • Council on Metro Economies and the New American City
      • Local Infrastructure Hub
      • Mayors and Business Leaders Center for Compassionate and Equitable Cities
      • Mayors Climate Protection Center
      • Mayors Institute on City Design
      • Mayors Leadership Institute on Smart Cities
      • Disability Employment Working Group
      • Mayors Water Council
    • Membership Groups
      • Municipal Waste Management Association
      • Women Mayors Leadership Alliance
      • Workforce Development Council
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    • Reports
    • Grant and Award Opportunities
    • HelloNation / CGI Digital
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EPA Water and Wastewater Regulations

Joint Comment Letters Related to EPA Water and Environmental Rules and Regulations

The Council is actively engaged in monitoring and responding to federal regulatory proposals affecting the delivery of municipal water services. View our letters below on a wide range of water and wastewater issues impacting local governments. 

  • Perchlorate in Drinking Water – Federalism (March 2025)
  • Microbial and Disinfections Byproducts Rules (Federalism Comments), February 2025
  • Water System Restructuring Assessment Rule, July 2024
  • NPDES CSO Permitting Comment Letter, March 2024
  • National Primary Drinking Water Regulations for Lead and Copper, February 2024
  • City-Climate Coalition FY2024 Appropriations Letter, September 2023
  • SRF Appropriations Letter, September 2023
  • EPW PFAS Comment Letter, July 2023
  • National Primary Drinking Water Regulations: Consumer Confidence Report Rule Revisions, May 2023
  • PFAS Drinking Water Proposal Comments, May 2023
  • WOTUS Amicus Brief
  • Risk Management Program
  • PFOS and PFOA Comment Letter
  • Lead and Copper Rule
  • Joint Letter to EPA & OMB on FCA
  • CCR Federalism Comments
  • Lead and Copper Rule, 2022 Federalism Comments
  • PFAS Passive Receivers Letter on CERCLA
  • PFAS Drinking Water Federalism Comments, April 2022
  • IIJA Water Infrastructure Appropriations

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By Judy Sheahan|2025-03-17T22:42:37-04:00December 5, 2022|Environment, Mayors Water Council|

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The United States Conference of Mayors is the official non-partisan organization of cities with a population of 30,000 or larger. Each city is represented by its chief elected official, the mayor.

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Latest News

  • In New Letter, Mayors Raise Concern Over Proposed Cuts to Medicaid and Effect on Public Safety in Cities
  • Statement by U.S. Conference of Mayors on Mass Shooting in Glendale, Arizona
  • Mayors Urge Congress to Reject Proposed Cuts to Hollow Out Programs Critical to American Cities
  • U.S. Mayors Praise Bipartisan Senate Efforts to End National Emergency Imposing New Tariffs on All Imported Goods
  • ADVISORY: Mayors Gather with Police Chiefs in Chicago Next Week to Discuss Future of Public Safety in America’s Cities

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