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List or group: Canadian Environmental Protection Act, 1999 Schedule 1 and Certain Substances
Substance identifier:
Substance identifier (2): 2 - 23
Substance name: (4-Chlorophenyl)cyclopropylmethanone,O-[(4-nitrophenyl)methyl]oxime that has the molecular formula C17H15ClN2O3
Additional information: This substance is item 23 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 132, No. 19, September 16, 1998, SOR/98-434; Canada Gazette Part II, Vol. 134, No. 7, March 29, 2000, SOR/2000-109; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 15
Substance name: 1,1,1-trichloroethane (methyl chloroform, CCl3-CH3)
Additional information: This substance is item 15 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II (1947-1997), Vol. 127, No. 10, Regular Issue, May 19, 1993, SOR/93-213; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 117-81-7
Substance identifier (2): 2 - 26
Substance name: 1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester
Additional information: This substance is included in item 26 (Bis(2-ethylhexyl)phthalate) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette, Part I, Volume 154, Number 49, December 5, 2020; Screening assessment: Phthalate substance grouping; Canada Gazette Part I (1947-1997), Vol. 128, No. 6, Regular Issue, February 5, 1994 and Priority substances list assessment report: Bis(2-ethylhexyl) phthalate. The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 133, No. 6, March 17, 1999, SOR/99-113; Canada Gazette Part II, Vol. 134, No. 7, March 29, 2000, SOR/2000-109; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 120-80-9
Substance identifier (2): 2 - 80
Substance name: 1,2-Benzenediol
Additional information: This substance is included in item 80 (1,2-Benzenediol, which has the molecular formula C6H6O2) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 142, No. 27, July 5, 2008 and Screening Assessment for the Challenge: 1,2-Benzenediol (Catechol). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 10, May 12, 2010, SOR/2010-98; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 80
Substance name: 1,2-Benzenediol, which has the molecular formula C6H6O2
Additional information: This substance is item 80 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 10, May 12, 2010, SOR/2010-98; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 32
Substance name: 1,2-Dichloroethane
Additional information: This substance is item 32 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 133, No. 6, March 17, 1999, SOR/99-113; Canada Gazette Part II, Vol. 134, No. 7, March 29, 2000, SOR/2000-109; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 78-79-5
Substance identifier (2): 2 - 88
Substance name: 1,3-Butadiene, 2-methyl-
Additional information: This substance is included in item 88 (1,3-Butadiene, 2-methyl-, which has the molecular formula C5H8) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 143, No. 5, January 31, 2009 and Screening Assessment for the Challenge: 1,3-Butadiene, 2-methyl- (Isoprene). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 4, February 16, 2011, SOR/2011-25; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 88
Substance name: 1,3-Butadiene, 2-methyl-, which has the molecular formula C5H8
Additional information: This substance is item 88 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 4, February 16, 2011, SOR/2011-25; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 44
Substance name: 1,3-Butadiene, which has the molecular formula C4H6
Additional information: This substance is item 44 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 135, No.10, May 9, 2001, SOR/2001-147; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 13560-89-9
Substance identifier (2): 2 - 137
Substance name: 1,4:7,10-Dimethanodibenzo[a,e]cyclooctene, 1,2,3,4,7,8,9,10,13,13,14,14-dodecachloro-1,4,4a,5,6,6a,7,10,10a,11,12,12a-dodecahydro-
Additional information: This substance is included in item 137 (1,4:7,10-Dimethanodibenzo[a,e]cyclooctene, 1,2,3,4,7,8,9,10,13,13,14,14-dodecachloro-1,4,4a,5,6,6a,7,10,10a,11,12,12a-dodecahydro-, which has the molecular formula C18H12Cl12) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 153, No. 19, May 11, 2019 and Screening Assessment: Certain Organic Flame Retardants Substance Grouping, 1,4:7,10-Dimethanodibenzo[a,e]cyclooctene, 1,2,3,4,7,8,9,10,13,13,14,14-dodecachloro-1,4,4a,5,6,6a,7,10,10a,11,12,12a-dodecahydro-, Dechlorane Plus (DP) . The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 5, February 26, 2025, SOR/2025-27
Date published: 2025-02-26
Substance identifier:
Substance identifier (2): 2 - 137
Substance name: 1,4:7,10-Dimethanodibenzo[a,e]cyclooctene, 1,2,3,4,7,8,9,10,13,13,14,14-dodecachloro-1,4,4a,5,6,6a,7,10,10a,11,12,12a-dodecahydro-, which has the molecular formula C18H12Cl12
Additional information: This substance is item 137 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 5, February 26, 2025, SOR/2025-27
Date published: 2025-02-26
Substance identifier: 68953-84-4
Substance identifier (2): 2 - 125
Substance name: 1,4-Benzenediamine, N,N'-mixed phenyl and tolyl derivatives
Additional information: This substance is included in item 125 (N,N'-mixed phenyl and tolyl derivatives of 1,4-benzenediamine) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 145, No. 37, September 10, 2011 and Screening Assessment for the Challenge: 1,4-Benzenediamine, N,N'-mixed Phenyl and tolyl derivatives and 1,4-Benzenediamine, N,N'-mixed tolyl and xylyl derivatives. The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 153, No. 13, June 26, 2019, SOR/2019-198; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 123-31-9
Substance identifier (2): 2 - 81
Substance name: 1,4-Benzenediol
Additional information: This substance is included in item 81 (1,4-Benzenediol, which has the molecular formula C6H6O2) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 142, No. 27, July 5, 2008 and Screening Assessment for the Challenge: 1,4-Benzenediol (Hydroquinone). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 10, May 12, 2010, SOR/2010-98; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 81
Substance name: 1,4-Benzenediol, which has the molecular formula C6H6O2
Additional information: This substance is item 81 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 10, May 12, 2010, SOR/2010-98; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 1589-47-5
Substance identifier (2): 2 - 94
Substance name: 1-Propanol, 2-methoxy-
Additional information: This substance is included in item 94 (1-Propanol, 2-methoxy-, which has the molecular formula C4H10O2) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 143, No. 10, March 7, 2009 and Screening Assessment for the Challenge: 1-Propanol, 2-methoxy- (2-Methoxypropanol). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 4, February 16, 2011, SOR/2011-26; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 94
Substance name: 1-Propanol, 2-methoxy-, which has the molecular formula C4H10O2
Additional information: This substance is item 94 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 4, February 16, 2011, SOR/2011-26; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 55-56-1
Substance identifier (2): 2 - 133
Substance name: 2,4,11,13-Tetraazatetradecanediimidamide, N,N''-bis(4-chlorophenyl)-3,12-diimino-
Additional information: This substance is included in item 133 (2,4,11,13-Tetraazatetradecanediimidamide, N,N''-bis(4-chlorophenyl)-3,12-diimino- (chlorhexidine), which has the molecular formula C22H30Cl2N10, and its salts) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Volume 153, Number 26, June 29, 2019 and Screening Assessment: Chlorhexidine and its salt. The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette, Part II, Vol. 159, No. 4, February 12, 2025, SOR/2025-13
Date published: 2025-02-12
Substance identifier:
Substance identifier (2): 2 - 133
Substance name: 2,4,11,13-Tetraazatetradecanediimidamide, N,N''-bis(4-chlorophenyl)-3,12-diimino- (chlorhexidine), which has the molecular formula C22H30Cl2N10, and its salts
Additional information: This substance is item 133 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette, Part II, Vol. 159, No. 4, February 12, 2025, SOR/2025-13
Date published: 2025-02-12
Substance identifier: 56-95-1
Substance identifier (2): 2 - 133
Substance name: 2,4,11,13-Tetraazatetradecanediimidamide, N,N''-bis(4-chlorophenyl)-3,12-diimino-, diacetate
Additional information: This substance is included in item 133 (2,4,11,13-Tetraazatetradecanediimidamide, N,N''-bis(4-chlorophenyl)-3,12-diimino- (chlorhexidine), which has the molecular formula C22H30Cl2N10, and its salts) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Volume 153, Number 26, June 29, 2019 and Screening Assessment: Chlorhexidine and its salt. The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette, Part II, Vol. 159, No. 4, February 12, 2025, SOR/2025-13
Date published: 2025-02-12
Substance identifier: 3697-42-5
Substance identifier (2): 2 - 133
Substance name: 2,4,11,13-Tetraazatetradecanediimidamide, N,N''-bis(4-chlorophenyl)-3,12-diimino-, dihydrochloride
Additional information: This substance is included in item 133 (2,4,11,13-Tetraazatetradecanediimidamide, N,N''-bis(4-chlorophenyl)-3,12-diimino- (chlorhexidine), which has the molecular formula C22H30Cl2N10, and its salts) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Volume 153, Number 26, June 29, 2019 and Screening Assessment: Chlorhexidine and its salt. The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette, Part II, Vol. 159, No. 4, February 12, 2025, SOR/2025-13
Date published: 2025-02-12
Substance identifier: 96-29-7
Substance identifier (2): 2 - 72
Substance name: 2-Butanone, oxime
Additional information: This substance is included in item 72 (2-Butanone, oxime, which has the molecular formula C4H9NO) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 144, No. 10, March 6, 2010 and Screening Assessment for the Challenge: 2-Butanone, oxime (Butanone oxime). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 26, December 21, 2011, SOR/2011-287; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 72
Substance name: 2-Butanone, oxime, which has the molecular formula C4H9NO
Additional information: This substance is item 72 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 26, December 21, 2011, SOR/2011-287; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 63
Substance name: 2-butoxyethanol, which has the molecular formula C6H14O2
Additional information: This substance is item 63 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 139, No. 5, March 9, 2005, SOR/2005-46; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 64
Substance name: 2-methoxyethanol, which has the molecular formula C3H8O2
Additional information: This substance is item 64 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 139, No. 5, March 9, 2005, SOR/2005-46; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 2425-85-6
Substance identifier (2): 2 - 95
Substance name: 2-Naphthalenol, 1-[(4-methyl-2-nitrophenyl)azo]-
Additional information: This substance is included in item 95 (2-Naphthalenol, 1-[(4-methyl-2-nitrophenyl)azo]-, which has the molecular formula C17H13N3O3) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 143, No. 10, March 7, 2009 and Screening Assessment for the Challenge: 2-Naphthalenol, 1-[(4-methyl-2-nitrophenyl)azo]- (Pigment Red 3). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 4, February 16, 2011, SOR/2011-26; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 95
Substance name: 2-Naphthalenol, 1-[(4-methyl-2-nitrophenyl)azo]-, which has the molecular formula C17H13N3O3
Additional information: This substance is item 95 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 4, February 16, 2011, SOR/2011-26; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 85-86-9
Substance identifier (2): 2 - 119
Substance name: 2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-
Additional information: This substance is included in item 119 (2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-, which has the molecular formula C22H16N4O) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 145, No. 37, September 10, 2011 and Screening Assessment for the Challenge: 2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]- (Solvent Red 23). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 150, No. 25, December 14, 2016, SOR/2016-308; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 119
Substance name: 2-Naphthalenol, 1-[[4-(phenylazo)phenyl]azo]-, which has the molecular formula C22H16N4O
Additional information: This substance is item 119 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 150, No. 25, December 14, 2016, SOR/2016-308; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 68412-48-6
Substance identifier (2): 1 - 18
Substance name: 2-Propanone, reaction products with diphenylamine
Additional information: This substance is included in item 18 (Reaction products of 2-propanone with diphenylamine) on Part 1 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 145, No. 37, September 10, 2011 and Screening Assessment for the Challenge: 2-Propanone, reaction products with diphenylamine. The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 150, No. 25, December 14, 2016, SOR/2016-308; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 85
Substance name: 2-propen-1-ol reaction products with pentafluoroiodoethane tetrafluoroethylene telomer, dehydroiodinated, reaction products with epichlorohydrin and triethylenetetramine
Additional information: This substance is item 85 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 21, October 13, 2010, SOR/2010-210; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 79-06-1
Substance identifier (2): 2 - 99
Substance name: 2-Propenamide
Additional information: This substance is included in item 99 (2-Propenamide, which has the molecular formula C3H5NO) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 143, No. 34, August 22, 2009 and Screening Assessment for the Challenge: 2-Propenamide (Acrylamide). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 5, March 2, 2011, SOR/2011-35; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 99
Substance name: 2-Propenamide, which has the molecular formula C3H5NO
Additional information: This substance is item 99 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 5, March 2, 2011, SOR/2011-35; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 84
Substance name: 2-propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with butyl 2-propenoate and 2,5-furandione, gamma-omega-perfluoro-C8-14-alkyl esters, tert-Bu benzenecarboperoxoate initiated
Additional information: This substance is item 84 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 21, October 13, 2010, SOR/2010-210; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 83
Substance name: 2-propenoic acid, 2-methyl-, hexadecyl ester, polymers with 2-hydroxyethyl methacrylate, gamma-omega-perfluoro-C10-16-alkyl acrylate and stearyl methacrylate
Additional information: This substance is item 83 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 21, October 13, 2010, SOR/2010-210; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 31
Substance name: 3,3'-Dichlorobenzidine
Additional information: This substance is item 31 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 133, No. 6, March 17, 1999, SOR/99-113; Canada Gazette Part II, Vol. 134, No. 7, March 29, 2000, SOR/2000-109; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 43
Substance name: Acetaldehyde, which has the molecular formula C2H4O
Additional information: This substance is item 43 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 135, No.10, May 9, 2001, SOR/2001-147; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 2832-40-8
Substance identifier (2): 2 - 123
Substance name: Acetamide, N-[4-[(2-hydroxy-5-methylphenyl)azo]phenyl]-
Additional information: This substance is included in item 123 (Acetamide, N-[4-[(2-hydroxy-5-methylphenyl)azo]phenyl]-, which has the molecular formula C15H15N3O2) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 151, No. 10, March 11, 2017 and Screening Assessment: Aromatic Azo and Benzidine-based Substance Grouping, Certain Azo Disperse Dyes. The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 152, No. 14, July 11, 2018, SOR/2018-129; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 123
Substance name: Acetamide, N-[4-[(2-hydroxy-5-methylphenyl)azo]phenyl]-, which has the molecular formula C15H15N3O2
Additional information: This substance is item 123 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 152, No. 14, July 11, 2018, SOR/2018-129; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 71-48-7
Substance identifier (2): 2 - 124
Substance name: Acetic acid, cobalt(2+) salt
Additional information: This substance is included in item 124 (Cobalt and soluble cobalt compounds) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 151, No. 21, May 27, 2017 and Screening Assessment: Cobalt and Cobalt-Containing Substances. The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 153, No. 13, June 26, 2019, SOR/2019-197; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 47
Substance name: Acrolein, which has the molecular formula C3H4O
Additional information: This substance is item 47 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 135, No.10, May 9, 2001, SOR/2001-147; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 45
Substance name: Acrylonitrile, which has the molecular formula C3H3N
Additional information: This substance is item 45 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 135, No.10, May 9, 2001, SOR/2001-147; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 48
Substance name: Ammonia dissolved in water
Additional information: This substance is item 48 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 137, No.1, January 1, 2003, SOR/2003-10; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 4
Substance name: Asbestos
Additional information: This substance is item 4 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part III, Vol. 22, No. 3, November 4, 1999, Chapter 33; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 22
Substance name: Benzene that has the molecular formula C6H6
Additional information: This substance is item 22 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 131, No. 24, November 26, 1997, SOR/97-492; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier: 100-44-7
Substance identifier (2): 2 - 102
Substance name: Benzene, (chloromethyl)-
Additional information: This substance is included in item 102 (Benzene, (chloromethyl)-, which has the molecular formula C7H7Cl) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 143, No. 48, November 28, 2009 and Screening Assessment for the Challenge: Benzene, (chloromethyl)- (Benzyl chloride). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 26, December 21, 2011, SOR/2011-286; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 102
Substance name: Benzene, (chloromethyl)-, which has the molecular formula C7H7Cl
Additional information: This substance is item 102 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 26, December 21, 2011, SOR/2011-286; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 136
Substance name: Benzene, 1,1'-(1,2-ethanediyl) bis [2,3,4,5,6-pentabromo-, which has the molecular formula C14H4Br10
Additional information: This substance is item 136 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 5, February 26, 2025, SOR/2025-27
Date published: 2025-02-26
Substance identifier: 84852-53-9
Substance identifier (2): 2 - 136
Substance name: Benzene, 1,1′-(1,2-ethanediyl)bis[2,3,4,5,6-pentabromo-
Additional information: This substance is included in item 136 (Benzene, 1,1'-(1,2-ethanediyl) bis [2,3,4,5,6-pentabromo-, which has the molecular formula C14H4Br10) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 153, No. 19, May 11, 2019 and Screening assessment: Certain organic flame retardants substance grouping, Benzene, 1,1'-(1,2-ethanediyl)bis[2,3,4,5,6-pentabromo-, Decabromodiphenyl ethane (DBDPE) . The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 5, February 26, 2025, SOR/2025-27
Date published: 2025-02-26
Substance identifier: 2536-05-2
Substance identifier (2): 2 - 128
Substance name: Benzene, 1,1'-methylenebis[2-isocyanato-
Additional information: This substance is included in item 128 (Benzene, 1,1'-methylenebis[2-isocyanato-, which has the molecular formula C15H10N2O2) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 151, No. 23, June 10, 2017 and Screening Assessment for Methylenediphenyl Diisocyanates and Methylenediphenyl Diamines. The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 153, No. 10, May 15, 2019, SOR/2019-115; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
Substance identifier:
Substance identifier (2): 2 - 128
Substance name: Benzene, 1,1'-methylenebis[2-isocyanato-, which has the molecular formula C15H10N2O2
Additional information: This substance is item 128 on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA). The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 153, No. 10, May 15, 2019, SOR/2019-115; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
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