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

Comment submissions – Second draft of noncancer Health-Protective Concentration for Hexavalent Chromium
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Closed Public Comment Periods

Water
Comment Submissions - N-Nitrosodimethylamine (NDMA) in Drinking Water
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Air
Comment Submissions - Reference Exposure Levels (RELs) for 1,4-Dichlorobenzene
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Proposition 65
Comment Submissions - Announcement of the Carcinogen Identification Committee Meeting Scheduled for December 19, 2024
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Proposition 65
Comment Submissions - Announcement of the Developmental and Reproductive Toxicant Identification Committee Meeting
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Proposition 65
(CLOSED) Comment Submissions - Modification to Proposed Amendments to Regulations Clear and Reasonable Warnings, Safe Harbor Methods and Content California Code of Regulations
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Proposition 65
Comment Submissions - Notice of Proposed Rulemaking Title 27 California Code of Regulations, Section 25705 No Significant Risk Level for Titanium Dioxide
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Proposition 65
Comment Submissions - Notice of Proposed Rulemaking Title 27, California Code of Regulations Safe Harbor Warnings for Acrylamide Exposure from Food
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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
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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
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Proposition 65
(CLOSED) Comments on Original Proposal for Amendments to Regulations Clear and Reasonable Warnings, Safe Harbor Methods and Content California Code of Regulations
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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
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Water
Comment Submissions – Second Draft of the Public Health Goal for PFOA/PFOS
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Proposition 65
Comment Submissions - Request For Relevant Information On The Carcinogenicity Of Vinyl Acetate
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Proposition 65
Comment Submissions - Notice Of Intent to List Chemicals by The Labor Code Mechanism: Anthracene, 2-Bromopropane, and Dimethyl Hydrogen Phosphite
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Proposition 65
Comment Submissions - Updated No Significant Risk Level for Ethylene Oxide
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Air
Comment Submissions - Notice of Public Comment Period and Workshops on a Draft Cancer Inhalation Unit Risk for Ethylene Oxide
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Water
Comment Submissions - Announcement of Second Data Call-In For The Hexavalent Chromium Public Health Goal Update
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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
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Proposition 65
Comment Submissions - Carcinogen Identification Committee Meeting Announcement and Hazard Identification Document Availability
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Proposition 65
Comment Submissions - Notice of Intent to List Chemical by the Labor Code Mechanism: Antimony (Trivalent Compounds)
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Proposition 65
Comment Submissions - Proposition 65: No Significant Risk Level for Antimony Trioxide
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Water
Comment Submissions - Announcement of Availability of a Second Draft Technical Support Document for Proposed Public Health Goals for Haloacetic Acids in Drinking Water
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Proposition 65
Comment Submissions - Notice of Augmentation of Record and 15-Day Public Comment Period for Exposures to Glyphosate from Consumer Products
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Proposition 65
Comment Period - Notice of 2nd Modifications to Proposed Text Cannabis (Marijuana) Smoke and Delta-9-Tetrahydrocannabinol (Delta-9-THC) Exposure Warnings
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Proposition 65
Comment Submissions - Notice of Modification to Proposed Regulation on Safe Harbor Warnings for Glyphosate and Addition of Documents to Rulemaking File
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Proposition 65
Comment Period - Notice Second 15-Day Modification to Proposed Amendments to Title 27, California Code Of Regulations - Short Form
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Proposition 65
Comment Submissions - Request For Relevant Information On The Reproductive Toxicity Of Bisphenol S (BPS)
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Proposition 65
Comment Period - Request for Relevant Information on the Carcinogenicity of Bisphenol A (BPA)
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Air
Comment Period - Public Comment Period and Workshop on the Draft Reference Exposure Levels for 1-Bromopropane
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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
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Proposition 65
Comment Period - Notice of Proposed Rulemaking Amendment to Section 25705 Specific Regulatory Levels Posing No Significant Risk: 1,3-Dichloropropene
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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
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Proposition 65
Comment Submissions - Notice of Availability of Hazard Identification Materials for Perfluorooctane Sulfonic Acid (PFOS) and Its Salts and Transformation and Degradation Precursors
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Proposition 65
Comment Period - Notice of Modifications to Proposed Text Cannabis (Marijuana) Smoke and Delta-9-Tetrahydrocannabinol (Delta-9-THC) Exposure Warnings
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Proposition 65
Comment Period - Notice of Proposed Rulemaking New Subsection 25607.2(b) Warning Content for Acrylamide Exposure from Food
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Proposition 65
Comment Submissions - Notice of Proposed Rulemaking, Warnings for Exposures to Glyphosate from Consumer Products New Sections 25607.48 and 25607.49
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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
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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
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Air
Comment Submissions - Draft Hot Spots Cancer Inhalation Unit Risk Factor for 1-Bromopropane
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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
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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
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Proposition 65
Comment Submissions - Notice Of Intent To List Chemical By The Authoritative Bodies Mechanism: Perfluorooctanoic Acid
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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
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Proposition 65
Comment Period - Notice to Interested Parties Acceptance of Petition for Rulemaking and Request For Information Safe Harbor Level For 1,3-Dichloropropene
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Proposition 65
Comment Submissions - Notice of Proposed Rulemaking: Amendments to Article 6, Clear and Reasonable Warnings Short-form Warnings
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CalEnviroScreen
Comment Submissions - Draft CalEnviroScreen 4.0
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Proposition 65
Comment Submissions - Notice of Intent to List Chemicals by the Labor Code Mechanism: Molybdenum Trioxide Indium Tin Oxide
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Proposition 65
Comment Submissions - Announcement of the Developmental and Reproductive Toxicant Identification Committee Meeting Scheduled for December 10, 2020
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Proposition 65
Comment Submissions - Notice of Proposed Rulemaking: Article 6 Clear and Reasonable Warnings Sections 25602, 25607, 25607.1, and 25607.3
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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
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