Public Comments

Note: This page only includes certain public comment periods and comments received following the recent introduction of this public comment system. To view all public comment periods not found here, please see the Comment Periods, Meetings, Workshops or specific program notice pages.

Open Public Comment Periods

Proposition 65

Comment Submissions - Notice of Proposed Rulemaking Title 27 California Code of Regulations, Section 25705 No Significant Risk Level for Titanium Dioxide

May 10, 2024 to Jul 1, 2024

Comment Submissions - Modification to Proposed Amendments to Regulations Clear and Reasonable Warnings, Safe Harbor Methods and Content California Code of Regulations

Jun 13, 2024 to Jun 28, 2024

Closed Public Comment Periods

Proposition 65

Comment Submissions - Notice of Proposed Rulemaking Title 27, California Code of Regulations Safe Harbor Warnings for Acrylamide Exposure from Food

Apr 5, 2024 to May 20, 2024

Proposition 65

Comment Period - No Significant Risk Level for Ethylene Oxide: Modification to Proposed Regulation, Addition of One Document to Rulemaking File, and Public Comment Period

Dec 19, 2023 to Jan 17, 2024

Water

Comment Submissions - Announcement of Availability of a Draft Technical Support Document for Proposed Health-Protective Concentration for Noncancer Effects of Hexavalent Chromium in Drinking Water

Nov 24, 2023 to Jan 8, 2024

Proposition 65

(CLOSED) Comments on Original Proposal for Amendments to Regulations Clear and Reasonable Warnings, Safe Harbor Methods and Content California Code of Regulations

Oct 27, 2023 to Jan 3, 2024

Proposition 65

Comment Submissions - No Significant Risk Level for Antimony Trioxide: Modification to Proposed Regulation, Addition of Documents to Rulemaking File, and 15-Day Public Comment Period

Jul 12, 2023 to Jul 27, 2023

Water

Comment Submissions – Second Draft of the Public Health Goal for PFOA/PFOS

Jul 14, 2023 to Aug 29, 2023

Proposition 65

Comment Submissions - Request For Relevant Information On The Carcinogenicity Of Vinyl Acetate

Jul 7, 2023 to Sep 18, 2023

Proposition 65

Comment Submissions - Notice Of Intent to List Chemicals by The Labor Code Mechanism: Anthracene, 2-Bromopropane, and Dimethyl Hydrogen Phosphite

Jun 16, 2023 to Jul 17, 2023

Proposition 65

Comment Submissions - Updated No Significant Risk Level for Ethylene Oxide

Apr 7, 2023 to Jun 14, 2023

Air

Comment Submissions - Notice of Public Comment Period and Workshops on a Draft Cancer Inhalation Unit Risk for Ethylene Oxide

Apr 7, 2023 to Jun 14, 2023

Water

Comment Submissions - Announcement of Second Data Call-In For The Hexavalent Chromium Public Health Goal Update

Mar 27, 2023 to Apr 26, 2023

Proposition 65

Comment Submissions - Notice of Second Modification of Text of Proposed Regulation and Addition of Documents and Information to New Section 25506, Exposures to Acrylamide in Cooked or Heat Processed Foods

Oct 6, 2022 to Oct 21, 2022

Proposition 65

Comment Submissions - Carcinogen Identification Committee Meeting Announcement and Hazard Identification Document Availability

Sep 30, 2022 to Nov 14, 2022

Proposition 65

Comment Submissions - Notice of Intent to List Chemical by the Labor Code Mechanism: Antimony (Trivalent Compounds)

Sep 30, 2022 to Oct 31, 2022

Proposition 65

Comment Submissions - Proposition 65: No Significant Risk Level for Antimony Trioxide

Aug 26, 2022 to Oct 11, 2022

Water

Comment Submissions - Announcement of Availability of a Second Draft Technical Support Document for Proposed Public Health Goals for Haloacetic Acids in Drinking Water

Aug 19, 2022 to Sep 18, 2022

Proposition 65

Comment Submissions - Notice of Augmentation of Record and 15-Day Public Comment Period for Exposures to Glyphosate from Consumer Products

Jun 28, 2022 to Jul 13, 2022

Proposition 65

Comment Period - Notice of 2nd Modifications to Proposed Text Cannabis (Marijuana) Smoke and Delta-9-Tetrahydrocannabinol (Delta-9-THC) Exposure Warnings

May 20, 2022 to Jun 6, 2022

Proposition 65

Comment Submissions - Notice of Modification to Proposed Regulation on Safe Harbor Warnings for Glyphosate and Addition of Documents to Rulemaking File

Apr 13, 2022 to May 5, 2022

Proposition 65

Comment Period - Notice Second 15-Day Modification to Proposed Amendments to Title 27, California Code Of Regulations - Short Form

Apr 5, 2022 to Apr 20, 2022

Proposition 65

Comment Submissions - Request For Relevant Information On The Reproductive Toxicity Of Bisphenol S (BPS)

Mar 4, 2022 to Apr 18, 2022

Proposition 65

Comment Period - Request for Relevant Information on the Carcinogenicity of Bisphenol A (BPA)

Jan 28, 2022 to Mar 14, 2022

Air

Comment Period - Public Comment Period and Workshop on the Draft Reference Exposure Levels for 1-Bromopropane

Jan 7, 2022 to Feb 22, 2022

Proposition 65

Comment Period - Notice of Modification to Text of Proposed Regulation Title 27, California Code of Regulations Proposed Amendments to Article 6 Clear and Reasonable Warnings – Short Form

Dec 17, 2021 to Jan 21, 2022

Proposition 65

Comment Period - Notice of Proposed Rulemaking Amendment to Section 25705 Specific Regulatory Levels Posing No Significant Risk: 1,3-Dichloropropene

Oct 22, 2021 to Dec 13, 2021

Proposition 65

Comment Period - Announcement of the Developmental and Reproductive Toxicant Identification Committee Meeting; Notice of Availability of Hazard Identification Materials for Perfluorononanoic Acid and Perfluorodecanoic Acid and Their Salts

Oct 1, 2021 to Nov 15, 2021

Proposition 65

Comment Submissions - Notice of Availability of Hazard Identification Materials for Perfluorooctane Sulfonic Acid (PFOS) and Its Salts and Transformation and Degradation Precursors

Sep 24, 2021 to Nov 8, 2021

Proposition 65

Comment Period - Notice of Modifications to Proposed Text Cannabis (Marijuana) Smoke and Delta-9-Tetrahydrocannabinol (Delta-9-THC) Exposure Warnings

Sep 21, 2021 to Oct 8, 2021

Proposition 65

Comment Period - Notice of Proposed Rulemaking New Subsection 25607.2(b) Warning Content for Acrylamide Exposure from Food

Sep 17, 2021 to Nov 8, 2021

Proposition 65

Comment Submissions - Notice of Proposed Rulemaking, Warnings for Exposures to Glyphosate from Consumer Products New Sections 25607.48 and 25607.49

Jul 23, 2021 to Oct 7, 2021

Water

Comment Submissions - Announcement of Availability of a Draft Technical Support Document and Public Workshop for Proposed Public Health Goals for Perfluorooctanoic Acid and Perfluorooctane Sulfonic Acid in Drinking Water

Jul 30, 2021 to Oct 28, 2021

Proposition 65

Comment Submissions - Notice of Intent to List Chemicals by the Labor Code Mechanism: Tetrahydrofuran; 2-ethylhexyl Acrylate; Methyl Acrylate; and Trimethylolpropane Triacrylate, Technical Grade

Jun 11, 2021 to Jul 26, 2021

Air

Comment Submissions - Draft Hot Spots Cancer Inhalation Unit Risk Factor for 1-Bromopropane

May 7, 2021 to Jun 21, 2021

Proposition 65

Comment Submissions - Chemicals Selected for Consideration for Listing by the DARTIC and Request for Relevant Information on the Reproductive Toxicity Hazards of: PFDA and its salts, PFHxS and its salts, PFNA and its salts, and PFUnDA and its salts

Mar 26, 2021 to May 10, 2021

Proposition 65

Comment Submissions - Chemical Selected for Consideration for Listing by the Carcinogen Identification Committee and Request for Relevant Information on the Carcinogenic Hazard of: PFOS and its salts and Transformation and Degradation Precursors

Mar 26, 2021 to May 10, 2021

Proposition 65

Comment Submissions - Notice Of Intent To List Chemical By The Authoritative Bodies Mechanism: Perfluorooctanoic Acid

Mar 19, 2021 to May 3, 2021

Proposition 65

Comment Submissions - Notice of Proposed Rulemaking Title 27, California Code of Regulations Proposed Amendments to Article 6 Clear and Reasonable Warnings Cannabis (Marijuana) Smoke and Delta-9-THC Exposure Warnings New Sections 25607.38 – 25607.47

Mar 19, 2021 to May 24, 2021

Proposition 65

Comment Period - Notice to Interested Parties Acceptance of Petition for Rulemaking and Request For Information Safe Harbor Level For 1,3-Dichloropropene

Mar 12, 2021 to May 26, 2021

Proposition 65

Comment Submissions - Notice of Proposed Rulemaking: Amendments to Article 6, Clear and Reasonable Warnings Short-form Warnings

Jan 8, 2021 to Mar 29, 2021

CalEnviroScreen

Comment Submissions - Draft CalEnviroScreen 4.0

Feb 22, 2021 to May 14, 2021

Proposition 65

Comment Submissions - Notice of Intent to List Chemicals by the Labor Code Mechanism: Molybdenum Trioxide Indium Tin Oxide

Oct 9, 2020 to Nov 23, 2020

Proposition 65

Comment Submissions - Announcement of the Developmental and Reproductive Toxicant Identification Committee Meeting Scheduled for December 10, 2020

Oct 2, 2020 to Nov 16, 2020

Proposition 65

Comment Submissions - Notice of Proposed Rulemaking: Article 6 Clear and Reasonable Warnings Sections 25602, 25607, 25607.1, and 25607.3

Sep 11, 2020 to Oct 5, 2020

Proposition 65

Comment Submissions - Announcement of the Carcinogen Identification Committee Meeting Scheduled for November 17, 2020, Prioritization: Chemicals for Consultation by the Carcinogen Identification Committee

Sep 4, 2020 to Oct 19, 2020

Risk Assessment

Comment Period - Announcement of Release of the Public Review Draft of “Health Effects Assessment: Potential Neurobehavioral Effects of Synthetic Food Dyes in Children”

Aug 28, 2020 to Nov 12, 2020

Proposition 65

Comment Submissions - Notice Of Proposed Rulemaking Adoption to Section 25505 Exposures to Listed Chemicals in Cooked or Heat Processed Foods

Aug 4, 2020 to Oct 21, 2020

Risk Assessment

Comment Submissions - Proposed Adoption of New Chapter and Section Chapter for Naturally Occurring Lead in Candy

Jun 19, 2020 to Aug 18, 2020

Water

Comment Submissions - Announcement of Availability of a Second Public Review Draft Technical Support Document for Proposed Updated Public Health Goal for 1,2-Dibromo-3-Chloropropane in Drinking Water

May 29, 2020 to Jun 29, 2020

Proposition 65

Comment Submissions - Notice Of Proposed Rulemaking Amendment to Section 25705 Specific Regulatory Levels Posing No Significant Risk: Trichloroacetic Acid

May 22, 2020 to Jul 7, 2020

Proposition 65

Comment Submissions - Notice Of Proposed Rulemaking Amendment to Section 25705 Specific Regulatory Levels Posing No Significant Risk: Dichloroacetic Acid

May 22, 2020 to Jul 7, 2020

Proposition 65

Comment Submissions - Notice Of Proposed Rulemaking Amendment to Section 25705 Specific Regulatory Levels Posing No Significant Risk: Dibromoacetic Acid

May 22, 2020 to Jul 7, 2020

Proposition 65

Comment Submissions - Notice of Proposed Rulemaking: Article 6 Clear and Reasonable Warnings Sections 25602, 25607, 25607.1, and 25607.3

Jan 31, 2020 to Mar 31, 2020

Water

Comment Period - Announcement of Availability of a Draft Technical Support Document and Public Workshop for Proposed Public Health Goals for Haloacetic Acids in Drinking Water

Jan 31, 2020 to May 1, 2020

Proposition 65

Comment Submissions - Announcement of Additional Public Comment Period on Acetaminophen

Nov 27, 2019 to Jan 27, 2020

Water

Comment Submissions - Announcement of Availability of a Draft Technical Support Document for Proposed Public Health Goals for Trihalomethanes in Drinking Water

Nov 8, 2019 to Dec 9, 2019

Proposition 65

Comment Submissions - Developmental and Reproductive Toxicant Identification Committee Meeting Scheduled for December 11, 2019, Notice of Availability of Hazard Identification Materials for Cannabis (Marijuana) Smoke and Δ-9-Tetrahydrocannabinol (THC)

Oct 4, 2019 to Nov 18, 2019

Proposition 65

Comment Submissions - Notice of Modification to Text of Proposed Regulation Title 27, California Code of Regulations Proposed Amendment to Section 25600.2 Responsibility to Provide Consumer Product Exposure Warnings

Oct 2, 2019 to Oct 21, 2019

Proposition 65

Comment Submissions - Announcement of the Carcinogen Identification Committee Meeting Scheduled for December 5, 2019, Notice of Availability of Hazard Identification Materials for Acetaminophen and Notice of Public Comment Period

Sep 20, 2019 to Nov 4, 2019

Water

Comment Submissions - Achieving the Human Right to Water in California: An Assessment of the State’s Community Water Systems

Sep 13, 2019 to Nov 8, 2019

Proposition 65

Comment Submissions - Notice of Intent to List 2-Amino-4-chlorophenol, 2-Chloronitrobenzene, 1,4-Dichloro-2-nitrobenzene, 2,4-Dichloro-1-nitrobenzene, N,N-Dimethylacetamide, and para-Nitroanisole

Jul 12, 2019 to Aug 12, 2019

Proposition 65

Comment Submissions - Notice of Extension of Comment Period for Modification to Text of Proposed Amendments to Sections 25821(a) and (c) Level of Exposure to Chemicals Causing Reproductive Toxicity: Calculating Intake by the Average Consumer of a Product

Jul 5, 2019 to Aug 5, 2019

Proposition 65

Comment Submissions - Amendment to Section 25805 Specific Regulatory Levels: Chemicals Causing Reproductive Toxicity Maximum Allowable Dose Levels For Chlorpyrifos (Oral, Inhalation And Dermal Exposures)

May 24, 2019 to Jul 8, 2019

Water

Comment Submissions - Announcement of First Public Comment Period for the Draft Technical Support Document on the Proposed Update of the Public Health Goal for 1,2-Dibromo-3-Chloropropane

Mar 29, 2019 to May 13, 2019

Air

Comment Submissions - Public Comment Period and Workshops on the Draft Hot Spots Cancer Inhalation Unit Risk Factors for Cobalt and Cobalt Compounds

Mar 8, 2019 to May 7, 2019

Proposition 65

Comment Submissions - Acceptance of a Request for a Safe Use Determination for Exposures to Bisphenol A in Certain Eyewear Products Manufactured, Distributed or Sold by the Vision Council Member Companies

Mar 8, 2019 to Apr 8, 2019

Proposition 65

Comment Submissions - Acceptance of a Request for a Safe Use Determination for Exposures to Crystalline Silica in WOODWISE® Products

Mar 8, 2019 to Apr 8, 2019

Proposition 65

Comment Submissions - Notice of Proposed Rulemaking Title 27, California Code of Regulations Adoption of Sections 25607.36 and 25607.37: Rental Vehicle Exposure Warnings

Mar 8, 2019 to Apr 22, 2019

Proposition 65

Comments Submissions - Proposed Adoption of New Section Section Under Article 7 No Significant Risk Levels Section 25704 Exposures to Listed Chemicals in Coffee Posing no Significant Risk

Mar 15, 2019 to Apr 2, 2019

Proposition 65

Comment Submissions - Proposed Adoption of New Chapter and Section Chapter 3: Naturally Occurring Lead in Candy Section 28500: Naturally Occurring Levels of Lead in Candy

Mar 15, 2019 to May 22, 2019

Proposition 65

Comment Submissions - Acetaminophen Selected by OEHHA for Consideration for Listing by the Carcinogen Identification Committee and Request for Relevant Information on the Carcinogenic Hazard of this Chemical

Mar 15, 2019 to May 29, 2019

Proposition 65

Comment Submissions - Request for Relevant Information on the Reproductive Toxicity (Developmental Toxicity Endpoint) of Cannabis and Cannabis-Related Chemicals

Mar 15, 2019 to Apr 29, 2019

Water

Comment Submissions - The Human Right to Water in California

Jan 3, 2019 to Feb 19, 2019

Proposition 65

Comment Submissions - Notice of Intent to List: p-Chloro-α,α,α-trifluorotoluene

Nov 23, 2018 to Jan 23, 2019

Proposition 65

Comment Submissions - Proposed Amendments to Article 6, Clear and Reasonable Warnings, Section 25600.2 Responsibility to Provide Consumer Product Exposure Warnings

Nov 16, 2018 to Jan 11, 2019

Proposition 65

Comment Submissions - Notice of Modification to Text Proposed Amendments to Article 6 Clear and Reasonable Warnings Residential Rental Property Exposure Warnings New Sections 25607.34 and 25607.35

Oct 22, 2018 to Nov 7, 2018

Risk Assessment

Comment Submissions - Request for Information on the Neurologic and Neurobehavioral Impacts of Synthetic Food Dyes

Oct 22, 2018 to Feb 19, 2019

Proposition 65

Comment Submissions - Level of Exposure to Chemicals Causing Reproductive Toxicity: Calculating Intake by the Average Consumer of a Product

Oct 5, 2018 to Dec 3, 2018

Proposition 65

Comments Submissions - Proposed Specific Regulatory Levels n-Hexane

Oct 5, 2018 to Nov 19, 2018

Water

Comment Submissions - Proposed Public Health Goals for Trihalomethanes in Drinking Water

Oct 5, 2018 to Jan 4, 2019

Proposition 65

Comment Submissions - Notice of Intent to Modify a Listing by the Labor Code Mechanism: Alcoholic Beverages

Aug 3, 2018 to Sep 4, 2018

Proposition 65

Comment Submissions - Availability of Hazard Identification Materials for Nickel and Nickel Compounds

Jul 27, 2018 to Sep 11, 2018

Proposition 65

Comment Submissions - Proposed Adoption of Exposures to Listed Chemicals in Coffee Posing No Significant Risk

Jun 22, 2018 to Aug 30, 2018

Water

Comment Submissions - Proposed Updates of the Public Health Goals for Cis- and Trans-1,2-Dichloroethylene in Drinking Water

Jun 1, 2018 to Jul 2, 2018

Proposition 65

Comment Submissions - Article 6 Pesticide Exposure Warnings Section 25603

Apr 27, 2018 to Jul 5, 2018

Proposition 65

Comment Submissions - Chemicals Selected by OEHHA for Consideration for Listing by the Carcinogen Identification Committee and Request for Relevant Information on the Carcinogenic Hazards of these Chemicals

Apr 6, 2018 to May 21, 2018

Water

Comment Submissions - Proposed Updates of the Public Health Goals for Nitrate and Nitrite in Drinking Water

Feb 9, 2018 to Mar 12, 2018

Proposition 65

Comment Submissions - Article 6 Clear and Reasonable Warnings Proposed Residential Rental Property Warnings

Feb 26, 2018 to Apr 16, 2018

Pesticides

Comment Submissions - Medical Supervisors Program Regulation

Jan 26, 2018 to Mar 12, 2018

Proposition 65

Comment Submissions - Proposed Specific Regulatory Levels Chemical Causing Reproductive Toxicity Metham Sodium

Jan 26, 2018 to Mar 12, 2018

Proposition 65

Comment Submissions - Notice of Intent to List: Trim® VX

Jan 26, 2018 to Feb 26, 2018

Proposition 65

Comment Submissions - Proposed Specific Regulatory Level Chemical Causing Cancer Bromochloroacetic Acid

Dec 29, 2017 to Feb 12, 2018

Proposition 65

Comment Submissions - Proposed Specific Regulatory Level Chemical Causing Cancer Bromodichloroacetic Acid

Dec 29, 2017 to Feb 12, 2018

Proposition 65

Comment Submissions - Acceptance of a Request for a Safe Use Determination for Chlorothalonil in Certain Foods Resulting from Pesticidal Use of the Chemical

Oct 27, 2017 to Dec 18, 2017

Proposition 65

Comment Submissions - Hazard Identification Materials for n-Hexane

Sep 1, 2017 to Oct 16, 2017

Proposition 65

Comment Submissions - Hazard Identification Materials for Chlorpyrifos

Sep 1, 2017 to Oct 24, 2017

Proposition 65

Comment Submissions – Hazard Identification Materials for Coumarin

Aug 18, 2017 to Oct 2, 2017

Proposition 65

Notice of Intent to List: N,N-Dimethylformamide, 2 Mercaptobenzothiazole, Tetrabromobisphenol A

Jun 30, 2017 to Jul 31, 2017

Proposition 65

Proposed Specific Regulatory Level Chemical Causing Cancer: Glyphosate

Apr 7, 2017 to Jun 21, 2017

Public Comments

Open Public Comment Periods

Proposition 65

Closed Public Comment Periods

Cal EPA

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