Other chemical substances of interest
- Approaches
 - Draft screening assessment
 - Final assessments
 - Final human health assessments
 - Final ecological state of the science reports
 - Priority Substances List assessments
 - Regulations
 - Science assessment
 
Approaches
- Per- and polyfluoroalkyl substances (PFAS) (notice of intent published April 24, 2021)
 
Draft screening assessment
- Hydrogen sulfide (H2S), sodium sulfide (Na(SH)) and sodium sulfide (Na2S) (published September 2, 2017)
 
Final assessments
- Aluminum Salts (aluminum chloride, aluminum nitrate and aluminum sulphate) (published January 23, 2010)
 - Aniline (published December 10, 2011)
 - 1,1'-Biphenyl (Biphenyl) (published September 13, 2014)
 - Chlorhexidine and its salts (published June 29, 2019)
 - Chlorinated Alkanes (published May 12, 2012 and August 30, 2008)
 - Chlorinated Naphthalenes (published July 2, 2011)
 - 4,6-Dinitro-o-cresol (DNOC) (published November 28, 2009)
 - Ethene (published May 21, 2016)
 - Ethene, 1,1-Dichloro-(1,1-dichloroethene) (published June 1, 2013)
 - Ethane, 1,2-Dibromo-(1,2-dibromoethane) (published June 1, 2013)
 - Ethylbenzene (published April 30, 2016)
 - Ethylene glycol (published April 17, 2010)
 - Hexabromocyclododecane (HBCD) (published November 12, 2011)
 - Hexachloroethane (published April 30, 2016)
 - Long-chain perfluorocarboxylic acids (PFCAs) that contain from 9 to 20 carbon atoms (C9-C20), their salts and their precursors (published August 25, 2012)
 - 2,2'-Methylenebis[6-(1,1-dimethylethyl)-4-methylphenol] (MBMBP) (published November 28, 2009)
 - Nineteen Substances on the Domestic Substances List Associated with Pesticidal Uses (published October 15, 2016)
 - Non-pesticidal uses of six substances on the Domestic Substances List (published August 8, 2009)
 - Organotins (published August 8, 2009)
 - Perfluorooctanoic acid (PFOA), its salts and its precursors (published August 25, 2012)
 - Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-(BDTP) (published May 21, 2016)
 - 2-Propanone (Acetone) (published September 13, 2014)
 - 1-Propene (Propene) (published September 13, 2014)
 - Quinoline (published November 19, 2011)
 - Tetrabromobisphenol A (TBBPA) and two of its derivative substances (published November 30, 2013)
 - Triclosan (published November 26, 2016)
 - Used crankcase oils (UCOs) (published August 4, 2007)
 
Final human health assessments
- Decabromodiphenyl Ether (published December 2012)
 
Final ecological state of the science reports
- Decabromodiphenyl ether (decaBDE) (published August 28, 2010)
 - Perfluorooctane Sulfonate (PFOS) (published July 1, 2006)
 
Priority Substances List assessments
- First Priority Substances List (PSL1) Assessments:
- Benzene
 - Benzidine
 - Bis(2-ethylhexyl) phthalate
 - Bis(2-chloroethyl) ether
 - Chlorinated wastewater effluents
 - Chloromethyl methyl ether
 - Creosote-contaminated sites
 - 3,3'-Dichlorobenzidine
 - 1,2-Dichloroethane
 - Dichloromethane
 - Effluents from pulp mills using bleaching
 - Hexachlorobenzene
 - Hexavalent chromium compounds
 - Inorganic arsenic compounds
 - Inorganic cadmium compounds
 - Inorganic fluorides
 - Oxidic, sulphidic and soluble inorganic nickel compounds
 - Polychlorinated dibenzodioxins
 - Polychlorinated dibenzofurans
 - Polycyclic aromatic hydrocarbons
 - Refractory ceramic fibres
 - Short chain chlorinated paraffins
 - Tetrachloroethylene
 - Trichloroethylene
 - Aniline
 - Bis(2-chloroethyl) ether
 - Chlorobenzene
 - Dibutyl phthalate
 - 1,2-Dichlorobenzene
 - 1,4-Dichlorobenzene
 - 3,5-Dimethylaniline
 - Di-n-octyl phthalate
 - Methyl methacrylate
 - Methyl tertiary-butyl ether
 - Organotin compounds (non-pesticidal)
 - Pentachlorobenzene
 - Styrene
 - Tetrachlorobenzenes
 - 1,1,2,2-Tetrachloroethane
 - Toluene
 - Trichlorobenzenes
 - Waste crankcase oils
 - Xylenes
 
 - Second Priority Substances List (PSL2) assessments:
- Acetaldehyde
 - Acrolein
 - Acrylonitrile
 - Aluminum chloride, aluminum nitrate, aluminum sulphate
 - Ammonia in the aquatic environment
 - 1,3-Butadiene
 - Butylbenzylphthalate
 - Carbon disulfide
 - Chloramines
 - Chloroform
 - N,N-Dimethylformamide
 - Ethylene glycol
 - Ethylene oxide
 - Formaldehyde
 - Hexachlorobutadiene
 - 2-Methoxyethanol
 - 2-ethoxyethanol
 - 2-butoxyethanol
 - 2-butoxyethanol ADDENDUM
 - N-Nitrosodimethylamine
 - Nonylphenol and its ethoxylates
 - Phenol
 - Releases from primary and secondary copper smelters and copper refineries
 - Releases from primary and secondary zinc smelters and zinc refineries
 - Respirable particulate matter less than or equal to 10 microns
 - Road salts
 - Textile mill effluents
 
 
Regulations
- Formaldehyde (proposed regulations published June 29, 2019)
 - Microbeads (regulations published June 14, 2017)
 - Polybrominated Diphenyl Ethers (PBDEs) (regulations published October 5, 2016)