Document Nek5w422b0q6odg5rX0dG408V
PFAS Restriction Proposal
Presented by: Audun Heggelund, Norwegian Environment Agency
1
Restriction proposal - content
REACH = Registration, Evaluation, Authorisation and restriction of CHemicals
Restriction proposal: Chemical identity Hazards, risks, effects Applications Availability of alternatives Socio-economic analysis - impact assessment
2
Preparation
May - July 2020 Call for evidence
July 2021 - Oct 2021 2nd stakeholder consultation
Oct 2021 - Jan 2023 Drafting of proposal
SSttaakkeehhoollddeerr iinntteerrvviieewwss,, lliitteerraattuurree sseeaarrcchh,, mmeeeettiinnggss
Jan 2020 First meeting
13 January 2023 Submission of proposal
7 February 2023 Publication of proposal
3
Restriction process - next steps
Public Consultation, 22 March - 25 September 2023 ECHA's scientific committees:
Committee for Risk Assessment (RAC) Committee for Socio-Economic Analysis (SEAC) Decision by the Commission together with the member states, expected 2025/26
4
Next steps - key messages
Dossier amendments are made on the basis of information
submitted to the Public Consultation
Well-substantiated scientific evidence is key:
Alternatives, impacts (costs and benefits), missed uses, tonnages
ECHA webinar and emissions, R&D efforts, etc.
If available, quantitative information is
p5refAerrepd ril
Information on sector level preferred over individual submissions
Position papers and unsubstantiated claims are not useful
5
PFAS - basis for restriction
a u a : NationalInstitute forPublicHealth
6 KEMI N andtheEnvironment Ministry offlealth,WerfareandSport
Sundesanstalt FAr Arbritsschiax and Arlieitsmedizin
Swedish Chemicals Agency
Norwegian Environment Agency
Ministry of Environment of Denmark
Environmental Protection Agency
Global focus
Exposure to PFAS in general has gained increasing attention EU chemicals strategy for sustainability
PFAS linked to pollution of the environment, including drinking water
Some PFASs already restricted in the EU (PFOS, PFOA, C9-C14 PFCAs) This proposal does not affect these existing restrictions Decision making for restrictions on PFHxS and PFHxA is ongoing PFAS in fire-fighting foam
Several regulations in non-EU countries Certain US States (California, Washington, NY, etc.), Australia
7
Forever chemicals
All PFASs in scope of this restriction proposal are either persistent themselves or degrade to other persistent PFASs
Persistence due to strength of the carbon-fluorine bond PFASs remain in environment for decades to centuries
8
Hazard assessment
PFAS
Persistence
Bioaccumulation
Mobility
Toxicity, Ecotoxicity, EA/ED, Accumulation in plants, LRTP
9
Human health effects
Varies with PFAS chemical structure Most common effects:
Reduced immune response - increased risk of infections Liver damage and disturbed metabolism Developmental effects - reduced growth of fetus and offspring Potentially carcinogenic
10
Properties Very high
persistence Long-range
transport potential Mobility Accumulation in
plants Bioaccumulation
potential (Eco)toxicity Endocrine activity
Hazard assessment
PFASs are among the most stable organic compounds
Resist (bio) degradation because of the stable C-F bond
PFASs can be transported by air, water and matrices to which they are adsorbed or absorbed
e.g., dust, sediments, migratory animals and polymer particles
PFASs are found in all environmental compartments as well as in biota (e.g. mammals, birds, fish, plants, ...)
Plants accumulate many PFASs beyond expected levels Exposures may be higher than observed by monitoring For well studied PFASs effects on behaviour, growth, reproduction,
metabolism, organs & immune system observed Harmonised class. for some PFASs: Carc. 2, Repr. 1B, lactation effects,
STOT RE 1 In silico, in vitro and in vivo data provide indications of interactions of
various PFASs with the endocrine system
11
Properties Very high
persistence Long-range
transport potential Mobility Accumulation in
plants Bioaccumulation
potential (Eco)toxicity Endocrine activity
12
Hazards concerns
Concerns related to combinations of properties High potential for ubiquitous, increasing and irreversible
exposures of the environment and humans; Difficulty to decontaminate raw water for drinking water,
low effectiveness of end-of-pipe RMMs and difficulty to treat contaminated sites; High potential for human exposure via food and drinking water; Potential for intergenerational effects and delay of effects; Potential for causing serious effects although those would not be observed in standard tests; Estimation of future exposure levels and safe concentration limits is highly uncertain; Global warming potential.
Monitoring data
Illustration from Sunderland et al., 2019, J. Exposure Sci. Environ. Epidemiol., 29, 131-147. 13
PFAS - uses and emissions
a u a : NationalInstitute forPublicHealth
14 KEMI N andtheEnvironment Ministry offlealth,WerfareandSport
Sundesanstalt FAr Arbritsschiax and Arlieitsmedizin
Swedish Chemicals Agency
Norwegian Environment Agency
Ministry of Environment of Denmark
Environmental Protection Agency
Function of PFASs
Combination of useful properties from technical viewpoint Water, oil and dirt repellency Durability under extreme conditions: temperature, pressure, radiation, chemicals Electrical and thermal insulation Surfactants, refrigerants...
Used in high tonnages in many different sectors
15
Sectors/uses of PFASs
Industrial processes Firefighting foams TULAC Food contact materials
(incl. packaging) Metal plating/metal
products Consumer mixtures Ski wax Transport
Applications of fluorinated gases
Electronics and semiconductors
Energy sector Construction products Lubricants Petroleum and mining Medical devices Cosmetics Other uses
16
Refrigeration
Uses - subuses
Many uses are further sub-divided
Applications of fluorinated gases
Air conditioning &
heat pumps
Foam blowing agents
Solvents
Propellants
Magnesium casting
Clean firesuppressing
agents
Preservation of cultural paper-
based materials
Insulating gas in electrical equipment
17
75 000 tonnes of emissions in 2020
4.5 million tonnes of emissions over 30 years including an estimated increase of PFAS use
Emissions
18
Source: https://ec.europa.eu/environment/pdf/ chemicals/2020/10/SWD_PFAS.pdf
Emissions estimations
Focus on emissions to the environment (PBT/vPvB approach) One compartment model Emissions estimated for each use and life-cycle stage Input parameters based on literature, industry information and
expert judgement
19
Tonnages and emissions
Application
Applications of fluorinated gases Textiles, upholstery, leather, apparel & carpets Medical devices Manufacture Food contact materials and packaging Transport Construction products Electronics and semiconductors Lubricants Petroleum and mining Energy sector Metal plating and manufacture of metal products Cosmetics Consumer mixtures Ski wax
Tonnage range
> 10 000 > 10 000 > 10 000 > 10 000 > 10 000 > 10 000 1 000 - 10 000 1 000 - 10 000 1 000 - 10 000 1 000 - 10 000 1 000 - 10 000 100 - 1 000 10 - 100 10 - 100
0 - 10
Emission range % emitted in manufacturing and use phase
5 - 25
5 - 25 5 - 25 0 - 5 0 - 5 0 - 5 25 - 75 5 - 25 5 - 25 0 - 5 0 - 5
0 - 5
> 95 75 - 95 25 - 75
Emission contribution Contribution to total emission [%]
> 50
10 - 50 5 - 10 1 - 5 0 - 1 0 - 1 1 - 5 0 - 1 0 - 1 0 - 1 0 - 1
0 - 1
0 - 1 0 - 1 0 - 1
20
PFAS - risk-related considerations
a u a : NationalInstitute forPublicHealth
21 KEMI N andtheEnvironment Ministry offlealth,WerfareandSport
Sundesanstalt FAr Arbritsschiax and Arlieitsmedizin
Swedish Chemicals Agency
Norwegian Environment Agency
Ministry of Environment of Denmark
Environmental Protection Agency
Substance scope
A concern-based scope using the OECD (2021) PFAS definition as a starting point, but only including persistent substances
Substances that contain at least one -CF2- or one -CF3 group, without any H/Cl/Br/I attached to it
With some exceptions
22
Grouping approach
Grouping based on two properties: chemical structure, i.e. in line with OECD 2021 PFAS definition persistence
Acknowledged as a basis for risk reduction measures by several research groups: e.g. Cousins et al. (2020), Scheringer et al. (2022)
Justified to avoid regrettable substitution Prevention of future exposures of PFAS which are not currently in use
23
Risk characterisation
Risks are not adequately controlled, and emissions should be minimised...
... because of accumulation over time which leads to levels likely to cause effects for humans and environment
Risks of PFASs are considered as non-threshold Emissions are used as a proxy for risk
Effectiveness of the proposed restriction is based on the effectiveness of emission reduction
24
Analysis of alternatives
Alternatives already adopted in many sectors/uses
For some sectors alternatives already identified but time needed to implement or alternatives not available in sufficient quantities (e.g. industrial food and feed production)
In other sectors research and development still needed (e.g. medical devices)
25
Justification for EU wide measures
Manufacture, import and uses in EU Global market with growing volumes Large variety of emission sources Ubiquitous presence and increasing levels in environmental media PFASs are mobile and cross borders EU internal market: level playing field
EU-wide risk reduction measures: Implement control efficiently and uniformly
26
PFAS - some specifics of the restriction proposal
a u a : NationalInstitute forPublicHealth
27 KEMI N andtheEnvironment Ministry offlealth,WerfareandSport
Sundesanstalt FAr Arbritsschiax and Arlieitsmedizin
Swedish Chemicals Agency
Norwegian Environment Agency
Ministry of Environment of Denmark
Environmental Protection Agency
Proposed restriction: Ban
Ban on manufacture, use and placing on the market
As substances on their own
As a constituent A mixture An article
25 ppb for any PFASs 250 ppb for sum of PFASs 50 ppm* for PFASs
* If total fluorine exceeds 50 mg F/kg the manufacturer, importer or downstream user shall upon request provide to the enforcement authorities a proof for the fluorine measured as content of either PFASs or non-PFASs.
28
Restriction Options (RO`s) assessed
RO1
Full ban of all uses Transition period: 18 months
RO2
Ban with use-specific derogations
Transition period: 18 months Duration of derogation:
o 5 years (based on set criteria relating to alternatives) o 12 years (based on set criteria relating to alternatives) o Time-unlimited derogations (specifically justified)
29
Ban without a derogation
Phase-out timelines
12 year derogation (33, of which 17 are marked for
reconsideration)
EIF
18 months
6.5 years
13.5 years
5 year derogation (11, of which 3 are marked
for reconsideration)
Time-unlimited derogations (5 derogations)
30
Proposed restriction: Reporting
Mandatory reporting in relation to majority of derogations
Who
Active substances: Manufacturers, importers Uses of fluorinated gases & uses with
12 year derogation period: o Substance & articles: Manufacturers, importers o Mixtures: Formulators
What
Information on the use (which derogation) Identity and quantity of substance placed on
market
31
Proposed restriction: Management plan
Requirement for a site-specific management plan in relation to fluoropolymers and perfluoropolyethers when making use of derogations
Who
Importers and downstream users
What
Identity of the substances and the products
they are used in Justification for the use Conditions of use Safe disposal
32
PFAS - key take home messages
a u a : NationalInstitute forPublicHealth
33 KEMI N andtheEnvironment Ministry offlealth,WerfareandSport
Sundesanstalt FAr Arbritsschiax and Arlieitsmedizin
Swedish Chemicals Agency
Norwegian Environment Agency
Ministry of Environment of Denmark
Environmental Protection Agency
Summary
PFASs, both unrestricted and restricted, are widely present in humans and the environment
Broad group restriction for PFAS - time-limited derogations (RO2) Based on very high persistence and supporting concerns Need for regulatory measures on an EU wide level 4.5 million tonnes of PFAS emissions over next 30 years without a
restriction (96% reduction with RO1, somewhat less with RO2)
34
Next steps - key messages
Public Consultation 22 March - 25 September 2023
Well-substantiated scientific evidence as input is key
35