Document wDkZXq49Q13bZBN6BOkrkg2RB
EU PFAS restrictions
Process and relation between PFHxA, PFAS in firefighting foams, Universal PFAS and other restrictions
Martijn Beekman European Commission, DG GROW
Content
1. Stockholm Convention, POP regulation 2. REACH restriction 3. Common understanding paper 4. REACH SVHC 5. Need for grouping
Disclaimer: several restriction dossiers are under development, the Commission cannot pre-empt on the outcome of on-going discussions
Stockholm Convention - process
1. Proposal for listing a new chemical
Any party of the Convention, proposal should contain Annex D information
2. Apply screening criteria
Committee examines proposal, Secretariat invites Parties and observers to provide Annex E information
3. Develop a risk profile
Committee develops a risk profile and evaluates, Secretariat invites Parties and observers to provide Annex F information
4. Develop a risk management evaluation
Committee develops a risk management evaluation and recommends to COP if the chemicals should be listed
5. List the chemical in Annex A, B, and/or C
COP decides on listing
Stockholm Convention - Home page (pops.int)
Stockholm Convention - PFAS
Global ban on Persistent Organic Pollutants (POPs), in Europe implemented by the POP regulation
Chemicals list in Annex A (elimination)
PFOA PFHxS (EU implementation on-going)
Chemicals list in Annex B (restriction)
PFOS
Chemicals proposed for listing
Long chain PFCAs
The New POPs
REACH restriction - process
Restriction process - ECHA (europa.eu)
Registry of restriction intentions until outcome - ECHA (europa.eu)
REACH restriction - PFAS
Annex XVII of REACH C9-C14 PFCAs (entry 68) TDFAs1 (entry 73) PFHxS, RAC-SEAC opinion published 2020 POP regulation PFHxA, RAC-SEAC opinion published 2022 PFAS in firefighting foams, discussed by RAC-SEAC Universal PFAS, in preparation
1 Trideca-fluorooctyl silanetriol
Common understanding paper (2014)
REACH and the Stockholm Convention as well as the UNECE POP Protocol, a common understanding Relationship with other legislation (europa.eu)
Most important: To avoid double regulation; no REACH restriction entry if the substance is regulated through the POP regulation, timing issues.
REACH SVHC - process
Authorisation process - ECHA (europa.eu)
Registry of SVHC intentions until outcome - ECHA (europa.eu)
REACH SVHC - PFAS
PFASs identified as substances of very high concern (SVHC)(art. 59)
Substance HFPO-DA (GenX)
EC no -
CAS no -
Concern
ELoC having probable serious effects to human health and environment (Article 57(f) - human health)
PFBS (C4)
PFHxS (C6)
PFHpA (C7) PFOA (C8) PFNA (C9) PFDA (C10) PFUnDA (C11) PFDoDA (C12) PFTrDA (C13) PFTeDA (C14)
-
-
203-615-4 206-397-9 206-400-3 218-165-4 206-203-2 276-745-2 206-803-4
-
-
335-67-1 335-76-2 2058-94-8 307-55-1 72629-94-8 376-06-7
ELoC having probable serious effects to human health and environment (Article 57(f) - human health)
vPvB (Article 57e)
Under discussion
Toxic for reproduction (Article 57c) PBT (Article 57d) Toxic for reproduction (Article 57c) PBT (Article 57d) Toxic for reproduction (Article 57c) PBT (Article 57d) vPvB (Article 57e)
vPvB (Article 57e)
vPvB (Article 57e)
vPvB (Article 57e)
Need for grouping
Regrettable substitution
Linear chain: replaced by branched chains
Functional ether group (-O-) added
8 C atoms, replaced by shorter or longer chains
etc.
C or S atom, replaced by P
PFAS groups (OECD)
perfluoroalkyl acids (PFASs; including perfluoroalkylether
acids, PFEAAs)
perfluoroalkyl carboxylic acids (PFCAs),C,,F,,,,,I-COOTI
4perfluoroalkane sulfonlc acids (PFSAs),
,.-4perfluoroalkyl phosphonlc adds (PFPAs), C, Fzn.fP03Hz perfluoroalkyl phosphinic adds (PFPIAs),
perfluoroalkylether carboxylic acids (PFECA.$), e g_CylF50C2F40CFC0OH
pertl ooroalky'ether sulfonic acids (PFE5As), e.g.C6E,30CF2CF,S03H
pertluoroalkyl dicarboxylic acids (PFdiCAs),
C
perfluoroalkane perfluoroalkane
disulfonic acids (PFdiSAs), H035-CnF,,-SO,FI sulflnic adds (PFSIAs), C,,F2,,,..,-SO2H
polyfIuorcalkyl acids (PcIyFAAs; including polyfluoroalkylether adds,
PolytEAP.sr
polyflitoroaIkyl carboxylic acids (PFCAs or PolyFCAs),e.g. H-C,F n-COOH, rim polyfluoroaIkylether carboxylic acids (PFECAs), e.g. CF3OCF6OCHFCF2COOH polyfluoroaIkylether sulfonic acids (PFESAs), e.g.CIC6F,)17)CFCF2503H
PFASs
PFAn. precursors
no fluorotelomer alcohols, CnF2n.v,CH.,OH"
perfluoroalkanoyl fluorides (PACF5), CnF2,,,,COF
perfluoroalkyl iodides (PFAls),CnF2,,,l
-
perfluoroalkane sulfonyl fluorides (PASFs),
perfluoroalkylether non-polymers, e.g.C4VE 2F40C2F.,0CF,-CH,OH, CAS No.3)7817-24-6
perfluoroalkylether side-chain fluorinated polymers
- perfluoroalkenes
n>2)
-
semifluorinated alkanes (SFAs),Cr4F2,,,-CmH2
hydrofluorocarbons (If FCs, e.g.
hydrofluoroethers (HFEs, e.g. CflF,,,,OC,.,,H2 ,),
hydrofiuoroolefins (HF0s,e.g.CnFm..,-CH--CH) ) that have a perfl uoroalkyl chain
perfluoroalkyl (e.g.C,,Fm+,C(O}C,nF2Tt1} and semi-fluorinated ketones (e.g.
perfluoroalkyl alcohols (C,F., 1,01-1), e.g. (CF,),C-OH,CAS No.2378-02-1
other PFASs
fluoropolymers (FPO} perfluoropolyethers (PFPEs), e.g. HOCH,0-(C.F2,,O)n-CH,0 side-chain fluorinated aromatics***,e.g.CnF2,aromatic rings perfluoroalkanes zn+z) perfluoroalkyl-tert-amines (COF,41,..)3N pernuoroalkylethers ie g others""
Nomenclature including acronyms well covered by Buck et al. (2011) Nomenclature including acronyms partially covered by Buck et al. (2011) Common nomenclature including acronyms exists Indicating that it is a synthesis pathway, instead of exa m pies
fluorotelomer-ba sed substances, CnF,,,,CI-I,-1?"' PACF-based substances, C,,F,,,,CO2-I2 n2 fluorote lomer-based substances, C,Fm.,CH,CHR PASF-based substances, C,F,,,,S0,-R
perfluoroaIkene derivatives, e.g. ICCF,}2CF],C=C(CF,J0C,H45.03Na), CAS No. 70829-87-7
side-chain fluorinated polymers e.g. {Meth)acrylate, urethane or aketane polymers, silicones
non-polymers = NH, N.IHCFICHOH, etc
polytetrafluoroethylene (PTFE) polyvinylidene fluoride (PVDF) fluorinated ethylene propylene (FEP) perfluoroa l koxyl polymer (PFA) Other FPs
European Commission
Universal PFAS
Dossier will be submitted January 2023 by DE, DK, NL, NO, SE Broad chemical scope (OECD 2021), including F-gases and fluoropolymers Common concern: extreme persistence According to the current REACH legislation Provide your input in the consultation phase
[restriction is under development]
REACH revision - main elements
Lack of information on certain hazards
Increase information requirements (ED, low tonnage substances; use/exposure information, low tonnage CSR, DMEL)
Polymers Safety data sheets "Cocktail effect" and mixture assessment factor
Authorisation and restriction processes
too complex
Extend generic risk management approach Simplify authorisation and restriction processes Introduce essential use concept
Insufficient enforcement
Revoke registration numbers for constantly incompliant dossiers European Audit capacity Strenghten customs controls, combat fraud and tackle online
sales Access to justice
Next steps
Finalisation of impact assessment on the basis of RSB comments
Legal drafting has started Commission proposal foreseen in Commission
work programme for Q4 2023
Thank you
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