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Association of California Water Agencies

Unclaimed
Industry
nonprofit organization management
Staff
62
HQ
980 9th St, Suite 1000, Sacramento, California 95814, US
Phone
+1 916-441-4545

Engagement overview

Association of California Water Agencies has filed 49 public comments across 39 dockets at 6 federal agencies, most actively at the Environmental Protection Agency.

49
Comments filed
39
Dockets engaged
6
Agencies
Jul 23, 2026
Last filing

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Dockets (39)

sorted by most recent filing
EPARulemakingEPA-HQ-OW-2025-0654

Rescission of Regulatory Determinations and Removal of Related Provisions for Four PFAS Substances (PFHxS, PFNA, HFPO-DA (GenX), and the mixture of these three PFAS plus PFBS)

1 of your filingslast filed Jul 23, 202633 co-filersRIN 2040-AG53
EPARulemakingEPA-HQ-OW-2025-1742

Extending the Compliance Deadline for the PFOA and PFOS Maximum Contaminant Levels

1 of your filingslast filed Jul 21, 202642 co-filersRIN 2040-AG49
EPARulemakingEPA-HQ-OW-2024-0592

Perchlorate National Primary Drinking Water Regulation

1 of your filingslast filed Mar 10, 202617 co-filers
EPANonrulemakingEPA-HQ-OW-2025-3823

Review of Science on Fluoride in Drinking Water

1 of your filingslast filed Mar 2, 202653 co-filers
EPARulemakingEPA-HQ-OW-2025-0322

Updated Definition of Waters of the United States

1 of your filingslast filed Jan 8, 2026271 co-filersRIN 2040-AG44
EPARulemakingEPA-HQ-OPPT-2020-0549

Reporting and Recordkeeping for Perfluoroalkyl and Polyfluoroalkyl Substances under Section 8(a)(7) of the Toxic Substances Control Act (TSCA)

1 of your filingslast filed Dec 31, 2025112 co-filers
EPANonrulemakingEPA-HQ-OW-2025-0272

Establishment of Public Docket and Listening Sessions on Implementation Challenges Associated with Clean Water Act Section 401

1 of your filingslast filed Aug 7, 202531 co-filers
USDARulemakingUSDA-2025-0008

USDA NEPA Amending Regulations

1 of your filingslast filed Jul 31, 202551 co-filers
DOINonrulemakingDOI-2025-0005

Regulatory Reform

1 of your filingslast filed Jul 22, 202596 co-filers
EPANonrulemakingEPA-HQ-OW-2025-0093

WOTUS Notice: The Final Response to SCOTUS

1 of your filingslast filed Apr 24, 2025124 co-filers
EPANonrulemakingEPA-HQ-OPPT-2018-0436

Di-isononyl phthalate (DINP) (1,2-Benzene- dicarboxylic acid, 1,2- diisononyl ester); TSCA Review

1 of your filingslast filed Nov 5, 20248 co-filers
EPARulemakingEPA-HQ-OW-2022-0678

Water System Restructuring Assessment Rule

1 of your filingslast filed Jul 30, 202418 co-filers
CISARulemakingCISA-2022-0010

Cyber Incident Reporting for Critical Infrastructure Act (CIRCIA) Reporting Requirements

1 of your filingslast filed Jul 3, 2024155 co-filers
EPANonrulemakingEPA-HQ-OLEM-2022-0922

Addressing Per- and Polyfluoroalkyl (PFAS) in the Environment

1 of your filingslast filed Jun 15, 202338 co-filers
EPARulemakingEPA-HQ-OW-2022-0114

Per- and polyfluoroalkyl substances (PFAS): Perfluorooctanoic acid (PFOA) and Perfluorooctanesulfonic acid (PFOS) National Primary Drinking Water Regulation Rulemaking

2 of your filingslast filed Jun 1, 2023119 co-filers
EPARulemakingEPA-HQ-OLEM-2019-0341

Designation of Perfluoroctanoic Acid (PFOA) and Perfluorooctanesulfonic Acid (PFOS) as CERCLA Hazardous Substances

2 of your filingslast filed Nov 10, 2022109 co-filers
EPARulemakingEPA-HQ-OW-2021-0602

Revised Definition of “Waters of the United States”

1 of your filingslast filed Feb 9, 2022199 co-filers
EPANonrulemakingEPA-HQ-OW-2021-0328

Pre-proposal Public Meetings and Recommendations Regarding the Definition of “Waters of the United States”

1 of your filingslast filed Sep 7, 2021146 co-filers
TREASRulemakingTREAS-DO-2021-0008

Coronavirus State and Local Fiscal Recovery Funds

1 of your filingslast filed Jul 16, 2021128 co-filers
EPARulemakingEPA-HQ-OW-2020-0530

Revisions to the Unregulated Contaminant Monitoring Rule (UCMR 5) for Public Water Systems

1 of your filingslast filed May 11, 202115 co-filers
EPANonrulemakingEPA-HQ-OW-2019-0583

Regulatory Determinations for Contaminants on the Fourth Drinking Water Contaminant Candidate List

1 of your filingslast filed Jun 11, 202028 co-filers
EPARulemakingEPA-HQ-OW-2018-0780

National Primary Drinking Water Regulation for Perchlorate

1 of your filingslast filed Sep 3, 201911 co-filers
EPARulemakingEPA-HQ-OW-2018-0149

Revised Definition of “Waters of the United States”

1 of your filingslast filed Apr 16, 2019562 co-filers
EPANonrulemakingEPA-HQ-OW-2018-0063

Clean Water Act Coverage of “Discharges of Pollutants” via a Direct Hydrologic Connection to Surface Water

1 of your filingslast filed May 23, 2018112 co-filers
EPANonrulemakingEPA-HQ-OW-2017-0480

Definition of “Waters of the United States” – Pre-Proposal Outreach Comments

1 of your filingslast filed Nov 30, 201799 co-filers
COENonrulemakingCOE-2017-0004

United States Army, Corps of Engineers; Subgroup to the DoD Regulatory Reform Task Force, Review of Existing Rules

1 of your filingslast filed Oct 18, 201747 co-filers
EPARulemakingEPA-HQ-OW-2017-0203

Definition of “Waters of the United States” – Recodification of Pre-Existing Rules

1 of your filingslast filed Oct 12, 2017431 co-filers
EPARulemakingEPA-HQ-OW-2011-0880

Definition of "Waters of the United States" Under the Clean Water Act

3 of your filingslast filed Nov 14, 2014961 co-filers
EPANonrulemakingEPA-HQ-OA-2013-0582

Public Comments for the Science Advisory Board Review of EPA’s Water Body Connectivity Report

2 of your filingslast filed Mar 13, 2014118 co-filers
EPANonrulemakingEPA-HQ-OW-2011-0141

NPDES - Reissuance of the Vessel General Permit for Discharges Incidental to the Normal Operation of Vessels (VGP)

1 of your filingslast filed Feb 23, 201254 co-filers
EPANonrulemakingEPA-HQ-OW-2011-0409

Draft Guidance on Identifying Waters Protected by the Clean Water Act

1 of your filingslast filed Jul 26, 2011261 co-filers
EPANonrulemakingEPA-HQ-OA-2011-0154

Improving Regulations: Water

1 of your filingslast filed Apr 4, 201135 co-filers
EPANonrulemakingEPA-HQ-ORD-2010-0540

Draft Toxicological Review of Chromium: In Support of Summary Information on the Integrated Risk Information System (IRIS)

1 of your filingslast filed Jan 3, 201113 co-filers
EPARulemakingEPA-HQ-OW-2008-0878

Revised Total Coliform Rule

1 of your filingslast filed Oct 15, 201020 co-filers
EPANonrulemakingEPA-HQ-ORD-2009-0816

A Framework for Categorizing the relative Vulnerability of Threatened and Endangered Species to Climate Change

1 of your filingslast filed Dec 30, 200913 co-filers
EPANonrulemakingEPA-HQ-OW-2009-0297

Drinking Water: Perchlorate Supplemental Request for Comments

1 of your filingslast filed Sep 21, 200922 co-filers
EPARulemakingEPA-HQ-OW-2006-0141

National Pollutant Discharge Elimination System (NPDES) Water Transfers Rule

2 of your filingslast filed Aug 9, 200653 co-filers
EPARulemakingEPA-HQ-OW-2002-0043

National Primary Drinking Water Regulations: Stage 2 Disinfectants and Disinfection Byproducts Rule; National Primary and Secondary Drinking Water Regulations: Approval of Analytical Methods for Chemical Contaminants

3 of your filingslast filed Jan 16, 200456 co-filers
EPARulemakingEPA-HQ-OW-2002-0039

National Primary Drinking Water Regulations: Long Term 2 Enhanced Surface Water Treatment Rule

3 of your filingslast filed Jan 9, 200463 co-filers

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