Action Plan for reducing and phasing out phthalates in soft plastics Ministry of Environment and Energy June 1999 1 2 Contents 1 Summary 5 2 Background 3 Objectives and Strategy 4 Phthalates in soft plastic: Use and Contamination 9 11 13 5 Seven interdepartmental measures and initiatives 15 5.1 The need for knowledge 15 5.1.1 New knowledge 16 5.2 Danish and international regulation of the use of phthalates 17 5.3 Phthalates and requirements in connection with standardisation 19 5.4 Taxation model for phthalates in selected product groups 20 5.5 Subsidies for the development of substitution opportunities 22 5.6 Environmental awareness in public green procurement policies 22 5.7 Eco-labelling 23 6 Overview of product groups in this action plan 25 7 Proposals for initiatives for individual product groups 7.1 Cars 27 7.2 Floor and wall coverings 28 7.3 Toys 28 7.4 Furniture/Vinyl 30 7.5 Tarpaulins 30 7.6. Medical devices 31 7.7. Rain and workwear 32 7.8 Inlays in lids and caps 33 7.9 Special profiles 33 7.10 Roofing film and membrane film 34 7.11 Gloves for industrial use 34 7.12 Garden and water hoses 35 7.13 Boots and waders 35 7.14 Textiles and PVC prints 36 7.15 Foodstuff hoses 37 7.16 Electrical cables 37 7.17 Fenders and other maritime equipment 38 7.18 Other medical devices 39 7.19 Office supplies 39 7.20 Bags, luggage, etc. 40 7.21 Industrial hoses 40 7.22 Self-adhesive film and tape 40 7.23 Shoes and soles 41 7.24 Soft PVC undersides for carpet tiles and mats 41 7.25 Other products containing soft plastics XX 8 9 Relationship to PVC initiatives 27 43 Economic consequences for business 45 3 10 International status 47 11 Evaluation / follow-up 49 Appendix 1. Phthalate consumption and emissions 51 Appendix 2. The impact of phthalates on health and the environment 1 The impact of DEHP on health 53 1.1 Summary of draft of EU risk assessment of DEHP 54 2 Health effects of other phthalates 54 2.1 Assessment of the Scientific Committee for Toxicology, Ecotoxicology, and the Environment 55 3 Limit values stipulated for DEHP and other phthalates 56 4 Environmental impact of DEHP 56 5 Environmental impacts of other phthalates 56 Appendix 3. Overview of measures References 4 61 59 53 1 Summary Problem Phthalates are a group of chemical substances which are suspected of causing long-term damage to the aquatic environment. Animal testing has proven that some phthalates can cause reductions in fertility and have toxic effects on testicles. Moreover, some phthalates can be carcinogenic. A possible link between phthalates and asthma has not yet been determined. Phthalates are used in very large quantities in e.g. soft plastics. In 1995, annual phthalate use amounted to approximately 11,000 tonnes and the trend was rising. The vast majority of phthalate use occurs in connection with plasticising of PVC by means of diethylhexylphthalate (DEHP). Phthalates are spread diffusely in connection with use of products which contain these substances. These products include undersealing of new cars, floor and wall coverings, electrical cables, toys, furniture, tarpaulins, medical devices, workwear, rainwear, garden hoses, water hoses, food hoses, and inlays in lids and caps. Objective The long-term objective with respect to phthalates is to phase out all problematic uses of phthalates in soft plastics. The use of phthalates in soft plastics constitutes 90 per cent of total phthalate use. The objective of the initiatives in this Action Plan is to reduce the use of phthalates by 50 per cent within the next 10 years. Moreover, the objective is to achieve the greatest reductions within the areas with the greatest emissions of phthalates. Particularly problematic uses include floor and wall coverings, tarpaulins, car-undersealing, and textile printing. If the objectives of this action plan are fulfilled, this will result in phthalate-emission reductions greater than 50 per cent. National bans on phthalates in toys and childcare products Proposal for taxes on new products Increased initiatives for public-sector green procurement Common EU regulations on new cars and textile printing Substitution guidelines Information activities Developing alternatives Measures The Action Plan includes all uses of phthalates in soft plastics. This plan expresses one aspect of prioritised initiatives, where the choice of methods must be considered in view of the phthalate amounts used and the most problematic uses. This Plan addresses individual product groups, and how a variety of measures can contribute to the reduction and phasing-out of phthalate use. Such measures include bans, taxes, subsidies, public-sector green procurement policies, and eco-labelling. Appendix 3 of this Action Plan features an overview of initiatives with respect to individual product groups. Denmark has already introduced a ban on phthalates in toys and certain childcare articles. 5 This plan proposes a taxation model which covers approximately 65 per cent of all phthalate use in soft plastics. The product groups covered by this model include floor and wall coverings, tarpaulins, rainwear, workwear, roofing film, membrane film, gloves, garden hoses, water hoses, food hoses, electrical cables, certain office supplies, industrial hoses, and self-adhesive film. Other measures are suggested for the remaining 35 per cent of phthalate use: Cars Work is being done to have the EU develop common rules on bans on the use of phthalates in undersealing of new cars. Work is being done to develop environmentally suitable alternatives. Denmark is a small market, and international initiatives are absolutely necessary – especially with respect to new cars. Only few alternatives exist, and independent Danish initiatives will not change the market. Studies have been made of the feasibility of imposing PVC and phthalate taxes on cars. Several circumstances imply that such a course of action would not answer the purpose. For example, high vehicle registration fees are already imposed on new cars. Consequently, any additional tax on individual cars would need to be very high in order to affect consumer choice. If on the other hand taxation were to vary in accordance with the actual PVC and phthalate content of individual car makes, this would entail that a large number of cars would need to be dismantled every year in order to check such contents. Moreover, taxes which would be sufficiently high to affect consumer behaviour are unlikely to comply with EU legislation. Consequently, increased international initiatives are required in order to phase out the use of phthalates in cars. Working for an EU ban is an important part of these initiatives. Medical Devices For medical devices, the Action Plan recommends that all public-sector buyers substitute alternatives for phthalates wherever such a course of action is justifiable in terms of health and the environment. This group includes many different types of products. Some fall under the medical legislation, others under the EU directive on medical devices. The majority of these products are used in direct treatment of patients. An active green public-sector procurement policy has already succeeded in almost completely phasing out PVC containing phthalates at certain hospitals. The experience gained at these institutions must be disseminated, along with information on alternatives. Initiatives within this area take into account issues of patient safety, etc. Naturally, such issues must be taken into account when considering substitution of new products. After a period of three years, an evaluation will determine whether increased initiatives are needed on the basis of new developments (new knowledge and alternatives). Such evaluation will include deliberations on whether there are grounds for introducing a complete or partial ban. 6 Textile prints Work is being done to have the EU introduce common rules on bans on the use of phthalates in textile prints. The objective with regard to PVC textile prints containing phthalates is to see a voluntary national phasing-out process as soon as possible, within a three-year period at the latest. The instruments used are information to importers, retailers, and advertisers on alternatives and opportunities for labelling. Moreover, consumer information will be carried out. To a large extent, fashion determines the use of textile prints. The products are imported and produced by a number of parties. The structure of the market will imply disproportionately high administrative costs and great need for supervision in connection with a national ban, as well as with taxation. Consequently, the most suitable course of action is to phase out phthalate use by means of international initiatives. After a period of three years, evaluation will determine whether the initiatives so far have been adequate. The need for Danish bans will also be considered at this time. Other general initiatives in the Action Plan: An EU policy paper on Denmark’s position on PVC and phthalates. Increased initiatives with respect to public-sector buyers by means of environmental guidelines and substitution guidelines. Moreover, discussions with counties and local authorities must be entered into with a view to agreements within selected areas where satisfactory alternatives exist. Information to consumers and other parties. Eco-labelling – the Nordic Svanemærke (‘Swan Label’), as well as the EU Flower. A precondition for being awarded these labels is that no phthalates are used in the products. Standardisation work promoting opportunities of substituting alternatives for phthalates. The new subsidy scheme on cleaner products etc. gives priority to subsidies for developing opportunities for substituting PVC and phthalates. The initiative directed against phthalates forms part of the overall PVC strategy. This Action Plan sees Denmark taking the lead internationally within this field, as no other countries have phthalate policies which are equally clear and ambitious, with defined objectives and means. Evaluation The EU is currently assessing the risks involved with a variety of phthalates. The Danish Environmental Protection Agency expects the findings of this risk assessment to improve the basis for the decision-making process with respect to EU initiatives within the field, including restrictions on phthalate use. For this reason, the Action Plan will be revised when the EU risk assessments are available; however, revision will be carried out after a maximum period of three years. Continuous assessment will be carried out in order to determine whether new information dictates a need for further initiatives. 7 The Danish Environmental Protection Agency will calculate the use of phthalates in three years. These figures, along with continuous monitoring activities in the environment, will be used to evaluate and adjust initiatives. 8 2 Background Phthalates are a group of chemical substances which are used as plasticisers in PVC, paint, printing ink, glue, and fillers, just as phthalates are used in other products such as cosmetics. Concern about phthalate quantities Phthalates are on the Danish Environmental Agency list of undesirable substances. This is partly due to the fact that a series of surveys have proven that phthalates now exist in worrying quantities in waste-water sludge, landfill percolates, residues from biogas plants, and compost. This is a cause for concern as phthalates are suspected of having undesirable long-term effect on the aquatic environment. Some phthalates reduce fertility and have toxic effects on testicles. Moreover, animal testing has proven that certain phthalates can be carcinogenic. Test-tube testing have produced evidence of oestrogen-like effects for dibutylphthalate and butylbenzylphthalate. A summary of phthalate impacts on health and the environment can be found in Appendix 2. International concern The USA, Canada, Norway, Sweden, and other European countries also view the risk to health and the environment with concern. As part of the programme on existing chemicals, the EU is currently undertaking risk assessment of the phthalates which are most frequently used. The Precautionary Principle Even though exhaustive knowledge of the impact of phthalates on health and the environment is not currently available, and a wide variety of tests are still required as a result hereof, application of the Precautionary Principle is well-founded. Many circumstances speak in favour of this. A risk to health and the environment has already been proven for a number of phthalates; for other phthalates, the effects have not yet been determined. Phthalates are used in large quantities and are spread diffusely when the finished product is used. If the Precautionary Principle is not applied, waiting for further evidence may in the long term entail serious consequences for human health and the environment – especially in light of the fact that a period of several years will elapse from the time of implementation of concrete measures to such a time when visible results can be determined in the environment. Substituting other phthalates is problematic Nine different phthalates are currently being used. Their technical properties are so similar that in principle, it would be possible to substitute particularly problematic phthalates with other phthalates. However, most of the phthalates have only been cursorily tested, and consequently there is little evidence that the use of other phthalates will result in lesser impacts on health and the environment. Danish phthalate consumption In 1992, calculations set the annual consumption of phthalates in Denmark at approximately 10,000 tonnes, of which approximately 90 per cent was used in soft PVC. No phthalates are produced in Denmark, but the 10,000 tonnes calculated include raw materials to be used in production, as well as estimated quantities of phthalates in imported products. Phthalate consumption appears to have risen during the last few years. In 1995, phthalate consumption for soft PVC constituted approximately 11,000 tonnes. Diffuse contamination 9 Since phthalates are part of and are released from actual products, it is not possible to avoid the spreading of substances in the environment solely by cleaning up the substances at point sources such as wastewater or air emission. When phthalates are released in connection with product use, they spread to air, soil, and water. Consequently, such contamination is diffuse and ubiquitous. If humans and the environment are not to be subjected to this hazard, it will be necessary to take measures directly against specific products which contain phthalates. Initiatives within seven areas The application of the Precautionary Principle is carried out on the basis of the extensive use of phthalates and the knowledge that phthalates are widely spread in the environment. For these reasons, this Action Plan recommends that measures be taken within a series of specific areas: 1. The need for more knowledge 2. Danish and international regulations on the use of phthalates 3. Requirements with respect to phthalates in connection with standardisation 4. Taxation model for phthalates 5. Subsidies for the development of substitution options 6. Active public-sector procurement of products without phthalates 7. Eco-labelling This Action Plan solely addresses the use of phthalates in soft PVC, which accounts for 90 per cent of all phthalate consumption in Denmark. 10 3 Objectives and strategy The long-term objective is to phase out all problematic phthalate consumption. Until sufficient evidence supports this, the objective is to reduce the use and spreading of phthalates. In other words, this is a process which is to commence now; a process where continuous evaluation and adjustments are required in order to fulfil the long-term objectives. The objective of this Action Plan is to reduce phthalate consumption by 50 per cent within the next ten years. This objective is to be reached by means of concrete measures within the seven areas outline above. Overall, the Action Plan is based on the following strategies: Evidence before substitution Within a number of areas, additional knowledge and evidence must be collected about the impact on health and the environment of phthalates and the alternatives. This knowledge will, along with an assessment of technological and financial aspects, form the basis of an assessment of the expediency of substitution. Greatest risks first The first areas to be addressed will be those areas with the greatest risk of releasing phthalates in connection with product use, where phthalates are used in great quantities, and where initiatives are likely to produce results Co-operation and time for developments Co-operation with Danish importers and manufacturers of products containing phthalates must be established, and work must be done to ensure that sufficient time is allowed for developing and changing to alternative products. Supervision will be adapted to product groups The choice of supervision must be adapted to possibilities and conditions within individual product groups. Co-ordination with PVC initiatives Initiatives against phthalates in soft plastics must be co-ordinated with the initiatives against PVC. International initiatives and commercial implications Initiatives must be considered in view of international initiatives and the implications for enterprises. Information initiatives Information initiatives must be carried out with respect to relevant parties on specific problems and substitution options. As close to the source as possible The best way of containing the spreading of phthalates is to take action as close to the source as possible. When spreading is caused by the use of products which contain phthalates, substitution is preferable. Subsequently, initiatives can be made by cleaning up contamination at point sources by means of existing options for limiting releases to air and waste water. Voluntary agreements 11 At present, no areas where voluntary agreements can be made have been identified. Opportunities for substitution The use of phthalates can be changed, either by substituting other substances for phthalates, e.g. polymers, plasticisers, or adipats, or by substituting other materials for soft PVC, such as polyethylene (PE), polypropylene (PP), rubber, textiles, leather, etc., which do not contain plasticisers. Initiatives to find alternatives Not all phthalate consumption presents opportunities for substitution which meet the current requirements for products and materials. As a consequence hereof it is important that the Danish Environmental Protection Agency continues co-operation with enterprises to find and describe alternatives with a view to avoiding phthalate consumption. Some of these alternatives have already been assessed in terms of health and the environment. Substitution utilising other plasticisers which have not been sufficiently tested in terms of their properties with regard to health or the environment is not deemed to be appropriate. 12 4 Phthalates in Soft Plastics: Use and Contamination 11,000 tonnes of phthalates The Danish Plastics Federation prepared an account of the consumption of phthalates in soft PVC in 1995, where calculations show that the total annual consumption of phthalates constituted approximately 11,000 tonnes, whereas the corresponding figure for 1992 was approximately 10,000 tonnes. This increase may be caused by an actual increase in phthalate consumption in the period 1992 to 1995, or it may be caused by the inclusion of more imported products in the 1995 account. The review of the individual product groups indicates the consumption of phthalates, and a total overview of phthalate consumption and emissions can be found in Appendix 1. Environmental properties of phthalates The phthalates which are mainly used as plasticisers in PVC today are di(2ethylhexyl)phthalate (DEHP) followed by lesser quantities of diisononylphthalate (DINP), diisodecylphthalate (DIDP), and butylbenzylphthalate (BBP). As a rule, plasticisers are not reactive substances with low vapour pressures; the phthalates are not chemically attached to PVC. Phthalates can be released in small quantities by evaporation, migration of phthalates to adjacent materials can occur, and phthalates may be washed out from PVC products by contact with water. In the production of soft PVC products, phthalates may be released into the air; such emissions are estimated to constitute 1 -12 tonnes/year /2/, whereas waste-water emissions from production is estimated at less than one tonne. The B values of the Danish Environmental Protection Agency Guidelines No. 6, 1990, Begrænsning af luftforurening fra virksomheder (‘Limiting Air Contamination from Enterprises’) have been reduced in the 1996 Orientering fra Miljøstyrelsen nr. 15 (‘Information from the Danish Environmental Protection Agency No. 15’). Production-related contributions to the air are expected to drop over the next few years. Total environmental impact The vast majority of phthalate emissions from soft plastics occur during use of finished products. This amounts to 5 - 29 tonnes/year to waste water and 0.4 – 5.5 tonnes/year to air. Disposal of products which contain phthalates at waste incineration plants is estimated to entail total phthalate contributions of approximately 1.8 tonnes/year, out of which 0.19 tonnes/year to air. Consequently, the total environmental strain is estimated to constitute 5 - 34 tonnes/year. Moreover, emissions from car undersealing using soft PVC is estimated at 2 - 10 tonnes/year in Denmark /3,4/. DEHP in waste-water sludge The tests so far carried out on DEHP in waste-water sludge have revealed concentrations ranging from 1 to 190 mg/kg dry matter. In Environmental Project No. 320/96 the total amount of DEHP which is conducted into Danish sewage treatment plants is estimated at 32 ± 4 tonnes/year. This means that emission reductions of 75 per cent must be made with respect to the highest observations if all sludge is to be usable for agricultural purposes in the year 2000. Phthalates at waste deposits 13 1,600 – 4,400 tonnes of phthalates are disposed of at waste deposits/landfills every year in connection with disposal of products containing PVC. The quantity of phthalates in deposit/landfill percolate is estimated at approximately 3.5 kg/year /2/. No measurements have been carried out on phthalate emission from shredder waste. Other types of plastic Besides the use of phthalates in soft PVC, lesser quantities of phthalates can be found in other types of plastic such as polyvinylflouride (PVF) and polyurethane (PUR). 14 5 Seven interdepartmental measures and initiatives This chapter reviews seven interdisciplinary opportunities for initiatives and measures which are to be used in order to achieved the desired reductions in the consumption and spreading of phthalates. The following chapter addresses the proposals for specific measures for each product group. 5.1 Knowledge is required on the spreading of various sources Xenobiotic substances and their fate in the environment Sludge The need for knowledge There is a need to further determine the extent to which significant sources contribute to the spreading of phthalates. Moreover, it is important to follow the latest international research on phthalate effects on health and the environment, and to supplement such research with Danish research within certain areas. Further investigation should be carried out for areas where suitable substitution options are not yet available, including work to the determine the effect on health and the environment of the alternatives. On the basis of the Commission Regulation No. 793/93, the EU has initiated risk assessments for DEHP, DOP, DBP, DINP, DIDP, and BBP. Completion of these risk assessments is expected in 1999/2000. The assessments are carried out by Sweden, Holland, France, and Norway. Denmark contributes all relevant information and will supply comments on drafts during the risk assessment process. The first drafts have been debated in the EU Technical Working Group. Provisional conclusions on DEHP can be found in Appendix 2. The Danish Environmental Protection Agency has instigated a major project on xenobiotic substances at the National Environmental Research Institute. Here the occurrence and fates of xenobiotic substances in all media are determined. Part of this project involves tracing sources at a number of service enterprises, for example car washes, childcare institutions, and a hospital. Results from this part of the project are described in Section 5.1.1 on new knowledge. In recent years, a series of projects have been instigated with a view to contributing knowledge on the long-term effects of environmentally harmful substances in sludge. Focus is placed on the degradation of substances and their toxic properties in relation to the soil environment. At the same time, contamination of flora by xenobiotic substances from sludge is being examined. Work is being carried out in Denmark and internationally with a view to obtaining greater clarity on any oestrogen-like effects of phthalates. A report from the Nordic Council of Ministers, ‘Chemicals with Oestrogen-like Effects’, contains proposals for criteria which render it possible to categorise dibutylphthalate (DBP) and butylbenzylphthalate (BBP) as having oestrogen-like effects /5/. Apart from small amounts of BBP in vinyl floors, these substances are not used in soft PVC. 15 Oestrogen-like effects Work is being carried out in Denmark and internationally with a view to obtaining greater clarity on any oestrogen-like effects of phthalates. A report from the Nordic Council of Ministers, ‘Chemicals with Oestrogen-like Effects’, contains proposals for criteria which render it possible to categorise dibutylphthalate (DBP) and butylbenzylphthalate (BBP) as having oestrogen-like effects /5/. Apart from small amounts of BBP in vinyl floors, these substances are not used in soft PVC. Working groups under the Oslo-Paris Commission are continuing their work to identify and assign priorities to substances with oestrogen-like effects in relation to the marine environment. This area sees substantial Danish research activity, including activity under Det strategiske Miljøforskningsprogram (‘the Strategic Environmental Research Programme’) and activity through research programmes under the Danish Medical Research Council. Respiratory allergies In 1998, a project was initiated under Det strategiske Miljøforskningsprogram (‘the Strategic Environmental Research Programme’) on the ability of phthalates to aggravate the effects of other known allergenic substances (house dust, cat hair, and pollen). Denmark participates in the international development of test methods – primarily by establishing OECD guidelines for test methods for examining health and environmental effects which include toxicological and ecotoxicological effects. Alternative plastics Surface water run-off Domestic waste water 16 A number of projects have already been carried out in order to elucidate the effects on health and the environment of alternative plastics. The knowledge acquired from these projects on alternatives to soft PVC products is described in more detail under the relevant product-group headings. Further projects will be initiated on the assessment, development, and communication of alternatives to products which contain phthalates. 5.1.1 New knowledge The Environmental Project No. 355, 1997, Miljøfremmede stoffer i overfladeafstrømning fra befæstede arealer (‘Xenobiotic Substances in Surface Water Run-off from Paved/Surfaced Areas’) /3/ includes measurements of phthalate contributions to waste water from wet and dry deposition from air as well as contamination from traffic and roads themselves. Rain-water run-off has been examined at two different sites. The values measured provide figures for the contribution from traffic and dry and wet deposition. The average DEHP contents in water were 17 (SD = 23) and 44 (SD = 57) g/litre. Based on one measurement, DEHP concentrations in sediments from the rainwater system were 28 mg/kg dry matter and 13 mg/kg dry matter, respectively. In addition to this, smaller concentrations of DBP, BBP, and DIOP were found. Total DEHP emissions from these sources are estimated at approximately 8 tonnes/year, out of which approximately 5 tonnes/year are discharged directly into the aquatic environment and the remaining portion is processed in waste water treatment plants. Among other things, the Environmental Project No. 357, 1997 “Miljøfremmede stoffer i husholdningsspildevand” (‘Xenobiotic Substances in Domestic Waste Water’) /6/ features measurements of DEHP contributions from households. The concentrations measured were between 24 - 39 g/litre, which corresponds to between 20 and 70 per cent of the total DEHP waste-water impact. Source investigation A 1998 investigation carried out by the National Environmental Research Institute features measurement of phthalate emissions from car washes, hospital waste water, waste water from a glue plant, a laundry, and a childcare institution. Moreover, contributions from air deposition of phthalates were measured /4/. Total phthalate emissions from the sources investigated were estimated at approximately 70 kg/year in the Roskilde area. In addition to this, phthalate measurements in two watercourses revealed total phthalate concentrations of 0.249 g/l and 0.714 g/l, respectively. Foodstuffs In 1998, the Danish Veterinary and Food Administration investigated DEHP, DBP, and BBP contents in samples of a complete day’s diet, collected by adults. The EU Scientific Committee for Food proposes migration limits of 3 mg/kg food for DEHP and BBP, and 6 mg/kg for DBP. One or more of the substances were present in almost all samples; they were, however, present in maximum average concentrations of no more than 10 per cent of the limits recommended by the EU Scientific Committee. Processed baby food in jars and breast-milk substitutes were also investigated. Here, the highest calculated average daily consumption was 7 and 14 per cent of the tolerable daily intake. With some samples, DEHP consumption was as high as approximately one third of what is acceptable /7/. 5.2 Danish and international regulation of the use of phthalates Regulation is already in force for a number of areas The use of phthalates is already regulated within a number of areas. With respect to the production phase, regulation is carried out by means of the Danish Environmental Protection Agency Guidelines on Air and Waste Water. Requirements have also been stipulated for the use of waste products for agricultural purposes. Products which are used for foodstuffs fall within the scope of the rules stipulated by the Danish Veterinary and Food Administration on substance emissions and migration from plastics. Medical devices is regulated by the Danish Medicine Agency. These regulations are briefly described in the following. Moreover, future opportunities for regulation are described. Air With a view to reducing phthalate emissions into air from production enterprises, the Danish Environmental Protection Agency stipulated a recommended limit value (B value) in Orientering (‘Information’) No. 15, 1996 /8/. In these recommendations, the B value for DEHP has been lowered from 0.02 mg/m3 to 0.005 mg/m3. B values for other phthalates are set at 0.01 mg/m3. These values are to be seen as guidelines in relation to the approving authorities and will be significant in future approvals and in amendments to existing approvals for listed enterprises. The best technique available must always be employed to reduce emission of these substances into the air. The aquatic environment For the protection of the aquatic environment, requirements are made for the composition of industrial waste water, both for licenses to discharge waste water directly into the aquatic environment and for connection to wastewater plants run by the local authorities. The general requirements for 17 connecting industrial waste water are described in the Danish Environmental Protection Agency Guidelines No. 6, 1994: Tilslutning af industrispildevand til kommunale spildevandsanlæg (‘Connection of Industrial Waste Water to Local Authority Sewage Treatment Plants’) /9/. These requirements are to protect both the waste-water system, recipients, and sludge, and should also reflect the opportunities of enterprises or trades to limit phthalate discharges and emissions by means of the best technology available; including cleaner technology and clean-up, with priority on cleaner technology, and clean-up as the next best alternative. The current revision of the guidelines will include expansion and revision of the list of organic substances and their environmental impact in waste water. This will include a reassessment of DEHP, which is currently classified as a C-class substance. In this connection, classifying DEHP as a B-class substance is under consideration.. The guidelines do not stipulate specific limit values for C-class substances in waste water which is connected to the sewage treatment plant, but C-class substances should always be limited by means of the best technology available. Recommended values are provided for discharge of B-class substances. Waste products An assessment of the impact on health and the environment has led to the stipulation of limits on DEHP contents in waste products which are intended for agricultural purposes /10/. As of 1 July 1997, the cut-off value for the use of sludge, compost, and residues from biogas plants for agricultural purposes are set at 100 mg/kg dry matter. As of 1 July 2000, the cut-off value is set at 50 mg/kg dry matter. Medical devices Products which are used as medical devices are regulated in the Ministry of Health Statutory Order No. 734, 10 August 1994 on medical devices. This legislation is administered by the Danish Medicine Agency. Foodstuffs Requirements with respect to phthalate release from plastics are stipulated in the Ministry of Health Statutory Order No. 1064, 4 December 1996 on materials and objects intended for contact with foodstuffs. This legislation is administered by the Danish Veterinary and Food Administration. Building materials Previously, subsidies for private urban renewal have entailed environmental requirements on building materials. The new Act on urban renewal no longer provides opportunities for making orders stipulating such requirements. Stipulating environmental requirements in connection with EU None of the phthalates are currently classified as hazardous by the EU. Previous debates have involved classifying DEHP as carcinogenic, but at the time the feeling was that there were no sufficient grounds for doing so. The EU has initiated risk assessments of DEHP, DOP, DINP, DIDP, DBP, and BBP. Completion of these risk assessments is expected in 1999/2000. Problems in connection with limits on phthalate use confined to Denmark 18 If limitations are to apply only to phthalates which are used for production purposes in Denmark, this can be done under the authority of the Act on Chemical Substances and Products, but such a course of action may have a detrimental impact on the competitiveness of Danish enterprises. Also, this will only affect a limited number of phthalates, as two thirds of the total phthalate consumption in soft plastics stems from imported products. Notification must be given to the EU if bans are to include imports. This must be done in deference to Articles 30-36 of the EU Treaty , which prohibit import restrictions unless such restrictions can be justified in terms of national interests in safeguarding personal safety and health. With respect to DEHP, DINP, and DIDP, the current view is that there is not sufficient evidence within all areas to support such a claim. Toys and certain childcare articles In a Recommendation of 1 July 1998, the European Commission has recommended that Member States should, to the extent that such action is deemed necessary, ‘adopt the measures required to ensure comprehensive protection of children under the age of three against toys and childcare articles which are intended to be put in the mouth and which are made of soft PVC with phthalate contents, especially the substances DINP, DEHP, DBP, DIDP, DNOP, and BBP, with particular focus on the substances DINP and DEHP”. Proposals for common regulation have been debated in the EU. Danish ban The Danish Statutory Order No. 151, 15 March 1999 on prohibition of phthalates in toys and certain childcare articles and other products for children aged 0-3 entered into force on 1 April 1999. A number of other European countries have already introduced or are planning to introduce similar bans. 5.3 Phthalates and requirements in connection with standardisation Work should be carried out in Denmark, as well as internationally, to ensure that considerations with respect to phthalate contents are included in standardisation work. Fire and safety requirements A number of requirements for existing products made of soft PVC with respect to fire and safety have been stipulated by authorities and product standards. The medical field in particular has many product requirements, just as changes to raw-material and ancillary material usage requires approval from the health authorities. The product requirements are phrased in terms of performance/properties, such as ductility/flexibility, robustness against chemical substances, fire retardation, etc. It will be a prerequisite for substitution of phthalates that alternative plasticisers or alternative materials can meet these requirements for performance. Framework directives The EU has adopted a series of framework directives which stipulate requirements with respect to the performance, safety, and health aspects of specific product groups. In this connection, authority is given to the European standardisation organisation CEN. The framework directive is then to be supplemented by standards featuring more specific recommendations for requirements within these areas. If manufacturers do not comply with the stipulated standards, they must be able to produce evidence that their products are equally safe and harmless as they would have been, had the standards been complied with. Byggevaredirektivet (the ‘Building Materials Directive’) is a framework directive (Council Directive of 21 December 1988, 89/106/EEC) which was implemented by the National Housing and Building Agency Statutory Order 19 No. 559 of 27 June 1994. One of the important requirements in the Directive in relation to hygiene, health, and the environment is that buildings must be constructed and erected in a manner which entails no risk in terms of hygiene or health to residents or neighbours. For example, this applies in connection with contamination or poisoning of water or soil. This Directive is to be supplemented by CEN standards, and a list of national regulation on dangerous substances is included in the authority which has already been given. Moreover, standardisation work is being carried out with respect to product groups such as toys, medical devices, personal protective equipment, and packaging for foodstuff. Such standardisation is described in more detail under the headings for each product group. The Danish Environmental Protection Agency plans to take part in Danish and European standardisation work to ensure that technical requirements do not render substitution of phthalates impossible. In the long term, the Danish Environmental Protection Agency will work to ensure that standards within selected areas include requirements stipulating that phthalates shall not be used at all, or to ensure that requirements are made with respect to phthalate release. 5.4 Possible to find model Taxation model for phthalates The Ministry of Taxation, in co-operation with the Danish Environmental Protection Agency, has investigated the feasibility of a phthalate tax on a number of selected product groups. Preliminary investigation shows that it is possible to find a model which satisfies the requirement that any tax should apply to both phthalates used in Danish production and phthalates which are imported in finished products. The Ministry of Taxation has prepared a memorandum on a taxation model; this memorandum will be submitted for a public hearing at the same time as this Action Plan is published. The public hearing on the taxation model will be included in subsequent considerations pending the final decision. This Action Plan provides a short description of the background and the model. For further information, see the memorandum from the Ministry of Taxation. A tax on phthalates can, in conjunction with other instruments, provide an incentive to use other products and thereby reduce phthalate emissions. Such a tax will assist the reduction of soft PVC content in products and provide an incentive to use other plasticisers than phthalates. Ideally, taxes should be imposed on all consumption of phthalates in soft PVC. This is not possible for administrative reasons, as several products contain soft PVC in unknown quantities, and an account of such contents would entail great administrative costs. Moreover, the tax has been restricted to include only those product groups where the desired effect is likely. No taxes are imposed on products which contain only modest quantities of soft PVC because such a tax is not expected to have the desired effect. 20 This means that the basis for taxes is restricted to include only products where assessment indicates that PVC and phthalate contents can be calculated by means of a standard rate in accordance with the average PVC and phthalate contents for products; where such taxes will have the desired effect, i.e. the use of other materials than PVC and phthalates; and where recycling is to be stimulated. The product groups selected cover approximately 65 per cent of all Danish phthalate consumption. The tax does not vary in relation to the exact phthalate content. This renders calculation and administration of the tax more simple. At the same time, it is judged that the tax will continue to have the desired environmental effect, as manufacturers are rarely able to reduce phthalate contents; rather, they will choose alternative materials or plasticisers so that substitution ensures that PVC and/or phthalates are completely eliminated from the product. For these reasons, a calculated standard rate is proposed for products in the selected product groups. A proposal will be put forward, suggesting that these rates are indicated in an appendix to any act that may be adopted. These rates are calculated on the basis of the expected average PVC and phthalate contents of products. The basis for the standard rates is DKK 2.00 per kg PVC and DKK 7.00 per kg phthalates. Selected product gro ups The selected product groups in relation to this Action Plan are: 1. Flexible pipes, tubes and hoses (garden hoses, water hoses, foodstuff hoses, and industrial hoses) 2. Electrical wires with plastic coating 3. Floor, wall, and ceiling coverings 4. Certain office supplies (ring binders, magazine holders, and folders) 5. Clothing (gloves, aprons, rainwear, and protective suits) 6. Tarpaulins, roofing film, and membrane film 7. Tape and self-adhesive film Estimates which are subject to uncertainty suggest that a tax on phthalate contents in the selected product groups could in the long term reduce phthalate consumption by approximately 30 per cent within the selected groups. It is possible to use alternative plasticisers with respect to the vast majority of the product groups with phthalate contents. For administrative reasons the proposed tax has been restricted to apply only to certain plastic goods where it is deemed possible that the tax will work, and where the products are homogenous so that a standard-rate tax based on weight can be calculated on the basis of expected PVC and phthalate contents. The product groups have been indicated by means of position numbers from the EU combined nomenclature, a fact which ensures a high degree of certainty as to which type of products the tax applies to. Using the EU combined nomenclature eliminates matters of dispute and facilitates precise delimitation. 21 5.5 Opportunities for subsidies are to be developed and supported Subsidies for the development of substitution opportunities The opportunities for subsidies for the development of alternatives to phthalate plasticisers are to be developed and supported. A series of development products have been initiated with subsidies from the Renere Teknologi (‘Cleaner Technology’) subsidy scheme. This subsidy scheme no longer exists, but has been replaced by a new subsidy scheme: Program for Renere Produkter m.v. (‘Programme for Cleaner Products etc.’). Cleaner products The new subsidy scheme is based among other things on the previous ‘Cleaner Technology’ scheme and is intended to promote the development and sale of cleaner products. This scheme is administered by a new Environmental Council for Cleaner Products. The Council has adopted its annual prioritisation plan for granting subsidies, which states that in 1999, subsidies can be granted for development and dissemination of products which substitute phthalates. In addition to this, an elucidation project on environmental and health assessment of alternatives will be offered. 5.6 Environmental awareness in public green procurement policies The reduction of phthalate consumption must form part of green procurement policies. The objective of a green public procurement policy is to use environmentally conscious green procurement to: Reduce impacts on the environment, including environmental impacts from energy consumption, as a result of public-sector production and consumption; Encourage the rest of society to also use environmentally sound and energy-efficient, products and production methods. Requirements for procurement The main instrument for carrying out green public procurement is that, in addition to requirements with respect to quality, function, price, delivery guarantees, working environment, etc. in procurement and production, the public sector should also require that products and production methods are environmentally sound; this includes requirements for energy efficiency. The work which is carried out by the Ministry for Environment and Energy on promoting green procurement policies is done within the framework of the Action Plan on green public procurement, August 1994. Moreover, a coordination group for the promotion of green public procurement has been appointed to facilitate implementation of the Agreement on Green Procurement in counties and local authorities from November 1998. Environmental Guidelines 22 An important part of the Action Plan has been the preparation, since 1997, of 25 Environmental Guidelines with recommendations for public-sector buyers on how to include environmental awareness in procurement. Further Environmental Guidelines are to be prepared in 1999. These Environmental Guidelines are published by the Danish Environmental Protection Agency on an ongoing basis and are distributed among public-sector buyers in cooperation with National Procurement Ltd. Denmark and IKA (Indkøbere i Kommuner og Amter (‘Buyers in Counties and Local Authorities’). Ten product groups Eight Environmental Guidelines touch on ten of the product groups which have been selected in this Action Plan. These Environmental Guidelines include, or will include, recommendations which can promote substitution of phthalates and/or soft PVC. In addition to this, discussions must be entered into with counties and local authorities with a view to reaching agreement in selected areas where satisfactory alternatives exist. 5.7 Eco-labelling Phthalates are to preclude eco-labelling The Danish Environmental Protection Agency will work to ensure that the use of phthalates precludes eco-labelling in the EU, as well as in the Nordic countries. The EU Flower Two sets of criteria for the EU eco-label feature criteria which stipulate that use of plastisole printing (PVC printing) precludes any awarding of the ecolabel. This applies to T-shirts, bed linen, and textiles generally. Other areas feature similar requirements, for example, no phthalate content is accepted in paint and varnish for indoor use. ’Svanen’ – The Nordic Swan label In 1997, Denmark joined the Nordic eco-label Svanen (‘the Swan’). The existing criteria stipulate that adding phthalates precludes any awarding of the eco-label for product groups which include flooring, textiles, and furniture - mainly wooden furniture. At present, there are plans to prepare new criteria for office supplies which may contain PVC. As electrical cables and wires are found in all machine types, it will be possible to have requirements for phthalate-free cables in criteria for several product groups. At present, such requirements exist in one set of criteria. Denmark will work to ensure that phthalate use precludes any eco-labelling in connection with criteria development and amendments. Forward-looking initiatives will focus on the inclusion of requirements for the exclusion of phthalates in eco-labelling criteria within the EU and the Nordic Swan Label. 23 24 6 Overview of product groups in this Action Plan The most problematic groups As soft plastics form part of many different product groups, priority has been given to those groups which are of the greatest concern in terms of health and/or the environment. This has been done by starting from the Danish Plastics Federation report /1/ on phthalate use. This report has been combined with existing knowledge on phthalate spreading, the risk of phthalate leeching into the aquatic environment, and/or human exposure to phthalates. This has been used for assigning priorities to product groups, so that the majority of resources is being directed at the most significant problem areas. The first column indicates the product group, the second column indicates phthalate consumption within each product group, and the ‘comments’ describe the risk of phthalate release or exposure. Table 6.1 Overview of product groups. Product groups Consum ption tonnes Cars 1,000 Floor and wall coverings Toys Medical devices Inlays in lids Furniture/vinyl Tarpaulins 2,000 380 120 120 340 240 Rain and workwear Profiles Boots/waders 110 700 140 Roofing film and membrane film Gloves Garden and water hoses Textiles and PVC prints Foodstuff hoses Electrical cables Fenders Other medical devices 300 Office supplies Bags Industrial hoses Self-adhesive film 125 140 15 40 3,500 23 175 800 320 150 50 Comments PVC from undersealing a major source; from washing and contact with water Regular washing (with soap) of floors; frequent exposure to water in wet rooms. Children sucking on toys Bags for bodily fluids, many product restrictions Migration to foodstuffs Frequent washing Outdoor use, phthalate release in connection with rainwater and by washing Direct exposure to water, frequent washing for workwear Some exposure to water outdoors, some washing indoors Contact with water – directly in the aquatic environment and from washing Large surfaces, but, generally, only migration to air. Some water contact for membrane film in garden pools etc. Used in connection with cleaning/washing Exposure to cold water, emitted directly into soil Frequent washing, soap, and high temperatures Migration to foodstuffs through imported milk hoses Very slow emission, increased emission at high temperatures Direct emission into the sea, no washing Other product requirements, many different products, some phthalate release in connection with washing Many small products, emission to air Emission to air and in connection with cleaning 25 Shoes/soles Undersides of carpets and mats Other products 80 75 125 26 Phthalate release through rainwater 7 Proposals for initiatives for individual product groups This chapter describes phthalate use, environmental impact, possible alternatives, and relevant measures and instruments for each product group. Some of these measures are already in force, whereas further investigation is needed prior to implementation of other measures. 7.1 1,000 tonnes of phthalates per year Cars This product group is given high priority because of the phthalate quantities used, and because undersealing is an important source of phthalates in waste water. Approximately 1,000 tonnes of phthalates in soft PVC in cars are imported each year, out of which approximately 200 tonnes are found in undersealing, which is intended to prevent rust. Phthalates from undersealing are released in connection with car washing, wear and tear, and rain. Phthalate releases from cars are estimated at approximately 2 - 10 tonnes per year /3,4/. Only very few car makes do not use soft PVC for undersealing. Through car importers, the Danish Environmental Protection Agency has determined which car makes do not use phthalates. The alternatives used are polyurethane and tar compounds. In addition to this, a few new cars have undersides which are completely galvanised. Some car manufacturers have stated that they are currently investigating alternative products. Polyurethane varnish can contain small quantities of phthalates. Rådet vedrørende genanvendelse og mindre forurenende teknologi (‘the Council for Recovery and Cleaner Technology’) has granted support for a project on waste-water discharges from car washes to facilitate determination and possible limitation of such discharges. One of the Environmental Guidelines for public-sector buyers addressed the issue of phthalate leeching from cars. It is recommended that public-sector buyers demand cars without phthalates in their undersides in an attempt to contribute to the development of more environmentally sound cars. However, the alternatives also present problems and the supply of cars with alternative undersealing is not yet sufficient. The Danish Environmental Protection Agency will work to ensure availability of environmentally suitable alternatives and fast substitution, so that new cars do not use PVC with phthalates for undersealing. The Danish Environmental Protection Agency will approach the EU to submit proposals on common rules on bans within this area. The principal parties concerned are the Danish Car Importers, the Danish Automotive Trade and Industry Federation, FDM, the Danish Automobile Dealers Association, the Working Environment Authority, consumer organisations, and Sammenslutningen af danske benzinforhandlere (‘the Association of Danish Petrol Dealers’). 27 7.2 Floor and wall coverings This product group is given high priority due to the quantities used and the release of phthalates to waste water. 2000 tonnes phthalates annually Vinyl wallpaper and vinyl floors are made of soft PVC, and other materials such as cork tiles may have a PVC coating. Approximately 2,000 tonnes of phthalates are imported in floor and wall coverings per year. There is no Danish production. Vinyl floors release DEHP and BBP when washed. Such release depends among other things on the frequency of washing and is estimated at 1 – 5 tonnes per year. Smaller quantities may be emitted into air and consequently cause obnoxious smells. Technically satisfactory alternatives exist for all uses except for floor coverings for damp and light-construction wet rooms. Vinyl floors with other plasticisers than phthalates exist. A suitable plastic alternative has been found for wall coverings, which also entails a better working environment at the production stage. /11/. The National Consumer Agency of Denmark has already prepared the leaflet Gulve i lange baner (‘Floors Galore’), which contains good information for consumers. The Nordic Swan-label criteria for floor and wall coverings preclude the use of phthalates. The Danish Environmental Protection Agency will investigate the need for further information for other relevant parties and support eco-labelling of alternative products. As the existing alternatives are more expensive than products which contain phthalates, a tax is proposed with a view to reducing phthalate consumption. Building materials are covered by standardisation work under Byggevaredirektivet (‘The Building Materials Directive’). The Danish Environmental Protection Agency will work to include environmental concerns in such work. Increased use of Miljørigtig Projektering (‘Environmental Planning’) will contribute to a reduction in the number of vinyl floors. Moreover, a project on the preparation of environmental declarations of building materials will be initiated under the ‘Action Plan to Promote Ecological Building and Urban Renewal’. The principal parties concerned are the Danish Flooring Trade Association; the Ministry of Housing and Building; the Working Environment Authority; private, co-operative, and public builders; the Danish Building Research Institute; and the National Consumer Agency of Denmark. 7.3 Toys This product group is given high priority because of the risk of direct impacts on health from toys used by young children. 380 tonnes of phthalates per year 28 This product group comprises various types of toys with various uses. Total Danish consumption of phthalates in toys is at least 380 tonnes per year. Denmark has a small production of approximately 80 tonnes of toys which can be assumed to contain phthalates; most of these toys are exported. Investigations have shown that several different phthalates are used in toys. These phthalates can constitute a health hazard, especially with regard to teething rings and baby toys for children under the age of three due to the direct release of phthalates to the children during use. The EU Scientific Committee for Toxicology, Eco-toxicology, and the Environment has issued several statements on the impact on children’s health caused by the use of certain types of toys and childcare articles made of soft PVC which contains phthalates. In these statements, the Committee voices its concern about the fact that children are exposed to some of these phthalates. Appendix 2 features zero-effect levels and values for the maximum tolerable daily intake from the Committee statement. In a Recommendation of 1 July 1998, the European Commission has recommended that Member States should, to the extent that such action is deemed necessary, ‘adopt the measures required to ensure comprehensive protection of children under the age of three against toys and childcare articles which are intended to be put in the mouth and which are made of soft PVC with phthalate contents, especially the substances DINP, DEHP, DBP, DIDP, DNOP, and BBP, with particular focus on the substances DINP and DEHP”. Proposals for common regulation have been debated in the EU. The Danish Statutory Order No. 151, 15 March 1999 banning phthalates in toys for children aged 0-3 and in certain childcare articles etc. entered into force on 1 April 1999. However, goods which were bought prior to this date can be sold until 1 April 2000. Inflatable swimming equipment for outdoor use or use in swimming baths, etc., are permitted until 1 January 2003. A number of other European countries already have, or are planning, similar bans. Toys are encompassed by an EU framework directive (Commission Directive of 3 May 1988 88/378/EØF) which was implemented by the National Consumer Agency of Denmark Statutory Order No. 329 of 23 May 1995 on safety requirements for toys and products which due to their appearance may be mistaken for foods. This framework directive is to be supplemented by CEN standards. The Danish Environmental Protection Agency is taking an active part in this task. Work is also being carried out on CEN standards within the field of childcare articles; the Danish Environmental Protection Agency is contributing to this initiative by supplying relevant information on chemical substances and requirements for investigations on phthalate release. In many cases, alternative plasticisers or other materials can be used in the production of toys. Such alternatives must be carefully investigated before using them for substitution. With support from Rådet vedrørende genanvendelse og mindre forurenende teknologi (‘the Council on Recycling and Cleaner Technology’), the Danish Toy Trade Association has initiated a project to uncover problems with i.a. plastic toys and to investigate the opportunities for using alternative substances and materials in the production of toys. On the basis of this project and other sources of information, procurement guidelines will be prepared for toy importers in order to enable importers to select those products with the least impact on health and the environment. 29 There is also a need for information aimed at the principal parties, including parent and consumer organisations, the toy sector, TME, retailers, trade unions, local authorities, counties, and the National Consumer Agency of Denmark. 7.4 Furniture/vinyl Priority has been given to this field due to the phthalate quantities used and the possibility of phthalate release caused by washing. 340 tonnes of phthalates per year This product group comprises imitation leather made from vinyl (skai) and furniture film made of soft PVC. The annual phthalate import is approximately 340 tonnes. Denmark does not produce yard goods, but such yard goods form part of Danish furniture and imported finished goods. Phthalate releases can occur in connection with washing and direct exposure, and to a lesser extent to air. Alternative materials - textiles and genuine leather – can replace imitation leather. Moreover, imitation leather can be made from polyurethane. No knowledge is available on the opportunities for using other plasticisers as imitation leather is produced in other countries. Environmental Guidelines on upholstered furniture have been prepared for public-sector buyers. These Guidelines recommend that plastic parts made from PVC should not be used. Environmental Guidelines on office chairs will also be prepared. The Nordic Swan Label has criteria for wooden furniture and accessories. This includes chairs and benches which contain at least 60 per cent wood. Such furniture cannot be awarded an eco-label if phthalates were used as plasticisers in any component parts such as plastics or glue. A tax is proposed on import of yard goods with phthalate contents for Danish production. The principal parties concerned are Møbelfabrikantforeningen (‘the Association of Furniture Manufacturers’), the Danish Furniture Retailing Organisation, consumer organisations, the catering trade, the National Working Environment Authority, public-sector buyers of office supplies, and large furniture chain stores such as Ikea. 7.5 Tarpaulins Priority has been given to this field due to outdoor use and exposure to the elements. 240 tonnes of phthalates per year 30 This product group comprises tarpaulins for covering purposes, for example within the building sector, for lorries, and storage tents. Tarpaulins are made from yard goods; either nylon or polyester with a PVC coating. Approximately 200 tonnes of phthalates are used in tarpaulin film produced in Denmark; an additional 40 tonnes come from imported film. Phthalates may be released from tarpaulins in production, by washing, to rainwater, and to the air. The extent of such releases is not accurately determined, but is estimated at 1 – 3 tonnes per year. At present, DINP is used almost exclusively in tarpaulins. For special oilproof tarpaulins a polymer plasticiser is used in conjunction with phthalates. No investigations have been carried out with respect to using other plasticiser; such changes should be carried out in collaboration with manufacturers. Other materials can be used with respect to certain uses, depending on technical requirements for the product. Alternative materials include flax canvas and polyethylene – possibly reinforced by polyamide threads. Other alternative materials could be polyester gauze or polyamide gauze with a coating of thermoplastic elastomer (TPE). These alternatives will be more expensive as the production machinery is based primarily on the production of PVC tarpaulins /12/. With respect to production, phthalate emissions are to be limited by means of existing regulation in the Danish Environmental Protection Agency guidelines on air and waste water. Since changes in plasticiser types will require an increase in production costs and alternative materials cost more, a tax is proposed on the import of yard goods for tarpaulin production and finished tarpaulins. Moreover, the Danish Environmental Protection Agency will ensure that information on and development of alternatives is initiated. The principal parties concerned are The Danish Plastics Federation, the building sector, the Federation of Danish Textile & Clothing, the Working Environment Authority, contractors, and lorry importers. 7.6 Medical devices Priority has been given to this product group due to the ability of phthalates to migrate from plastics to adjacent materials. It is estimated that only in exceptional cases does a risk of direct impact on health exist. 120 tonnes of phthalates per year This product group comprises products which are used directly in the treatment of patients. Such products include colostomy bags, catheters, urine bags, infusion sets, and blood bags. In Denmark, approximately 120 tonnes of phthalates are used annually in these products. This product group features substantial Danish production, of which a lesser quantity of the plastics used contain plasticisers other than phthalates. Phthalates can be released in production and through migration to, for example, fluids/blood. Alternatives have been found for a number of these products. These alternatives are partly the use of other plasticisers, partly changing to other materials. For example, colostomy bags with other plasticisers are available. In addition to this, hospital supplies which do not contain PVC have been developed and tested. Blood bags with other plasticisers are also available. Information on alternatives without PVC can be found in the handbook PVC-fri indkøb – hvordan? (‘PVC-free Purchase – How?’) /13/. When substituting, buyers must take into account the existing requirements for patient safety. With respect to production, phthalate emissions are to be limited by means of existing regulation in the Danish Environmental Protection Agency guidelines on air and waste water. This area is regulated by an EU Directive 93/42/EØF on medical devices. This legislation is administered by the Danish Medicine Agency. This 31 Directive is to be supplemented by CEN standards. These standards will be recommendations only, and will not be binding on manufacturers. Any products monographs in the European Pharmacopoeia Commission will remain in force and will similarly serve as recommendations for manufacturers. At present, limits on phthalate contents in blood bags have been stipulated by the European Pharmacopoeia Commission. These limits stipulate the permitted amounts of DEHP which can be extracted in alcohol and water. In future, work should be carried out in connection with international standardisation initiatives to ensure the stipulation of limit values for phthalate releases from other product types. Recommendations on substitution must be prepared for all public-sector buyers wherever this is justifiable in terms of health and the environment. These initiatives will be reviewed after a period of three years. Based on new knowledge and alternatives, this review will include considerations of whether further initiatives are required, including considerations on whether a basis exists for introducing a complete or partial ban. The principal parties concerned are the Danish Plastics Federation, the Danish Medicine Agency, the Working Environment Authority, publicsector buyers at hospitals, the Association of County Councils in Denmark, and patient organisations. 7.7 Rainwear and workwear Priority has been given to this field due to outdoor use and phthalate release in connection with washing. 110 tonnes of phthalates per year This product group comprises rainwear, protective suits, and other workwear such as aprons. Textiles with PVC coatings are imported to Denmark for production purposes and through finished goods. Total phthalate consumption per year is approximately 110 tonnes. Phthalates are released when the clothing is washed, in rain, and to the air. The exact quantities have not been determined, but are estimated to constitute 1 –1.3 tonnes per year. Alternatives exist within most of the relevant areas, but these alternatives do not meet all the safety requirements for protective suits against chemicals. The Danish Environmental Protection Agency will prepare Environmental Guidelines on workwear aimed at public-sector buyers. The Danish Environmental Protection Agency will assess the need for information to the other relevant parties. Since the cost of the existing alternatives is higher, a tax on yard goods and finished products is proposed. The principal parties concerned are consumer organisations, trade unions, the Working Environment Authority, The Danish Plastics Federation, the Federation of Danish Textile & Clothing, and retailers. 32 7.8 Inlays in lids and caps Priority has been given to this field due to direct contact to foodstuffs. 120 tonnes of phthalates per year This product group comprises soft inlays in screw caps, screw tops, etc., made from soft PVC and used in glass packaging for foodstuffs. The annual phthalate consumption is approximately 70 tonnes in Danish production and approximately 50 tonnes from imports. Investigations conducted by the Danish Veterinary and Food Administration of Danish food packaging indicates that phthalate consumption is falling. Phthalates can migrate to the packaged foodstuffs. It is possible to use other materials if production methods are changed. The plastic material is to be moulded directly into the cap. This would also entail benefits to the working environment. Such production has not been initiated due to the cost of production changes /14/. The Danish Veterinary and Food Administration regulations on migration from food packaging apply to this product group. The Packaging Directive stipulates standards for material properties in relation to recovery and incineration. The Danish Environmental Protection Agency will ensure that information is prepared for the relevant parties. The principal parties concerned are the food industry, the packaging industry, retailers, consumer organisations, and the Danish Veterinary and Food Administration. 7.9 700 tonnes of phthalates per year Special profiles Priority has been given to this area because of the phthalate quantities used, and because some products may release phthalates during use. Special profiles made from PVC are used in e.g. furniture, machines, building materials, and electric appliances. Annual phthalate consumption in Denmark comprises approximately 560 tonnes from imported goods and approximately 140 tonnes from Danish production. The most frequently used phthalates are DEHP and DINP. Phthalate release can occur in production and use of products. The extent of such release depends on specific usage. Since this product area is a very complex one, it is not immediately possible to indicate alternatives for all uses. The Danish Environmental Protection Agency will work to ensure that substitution projects are initiated within selected area in order to determine the opportunities of using alternative plasticisers. With respect to production, phthalate emissions are to be limited by means of existing regulation in the Danish Environmental Protection Agency Guidelines on air and waste water. Standards might apply to products with respect to some uses. Certain products, such as products for furniture and flooring, can fall within the scope of eco-labelling criteria which preclude phthalate use. Besides the Working Environment Authority, the principal parties concerned are found within the Danish Plastics Federation, the building sector, furniture manufacturers, and electronics. 33 7.10 Roofing film and membrane film Priority has been given to this area due to the phthalate quantities involved and because some of the products are used outdoors and in contact with water. 300 tonnes of phthalates per year Roofing film is used on the insides of roofs as shielding and flashing against water. Membrane film is used for foundations, reservoirs, pools, etc. The greater part of the annual phthalate consumption of approximately 300 tonnes is from imports; a lesser part is from Danish production. Phthalates can be emitted to air, and further releases will occur for products used in contact with water. Total phthalate release is estimated at 0.2 – 4.6 tonnes. For roofing membranes, several alternatives exist within the plastomer and elastomer groups. Roofing film must comply with the requirements stipulated in fire regulations. Investigations are to be conducted to determine whether these requirements are substance specific or material specific. A tax on such film with phthalate contents is proposed. Building materials fall within the scope of standardisation work under the Byggevaredirektivet (‘Building Material Directive’). With respect to other uses, the Danish Environmental Protection Agency will examine the need for further information to the relevant parties. The principal parties concerned are the Ministry of Housing and Building; the Working Environment Authority; private, co-operative, and public contractors; the Danish Building Research Institute; and consumer organisations. 7.11 Gloves for industrial purposes 125 tonnes of phthalates per year Priority has been given to these products due to phthalate release from washing. This product group comprises gloves used in industry, but not gloves used at hospitals. The annual phthalate import is approximately 125 tonnes. Phthalate release occurs when the gloves are washed and by skin contact. Certain types of gloves may feature special requirements with respect to e.g. resistance to chemicals, and gloves with alternative plasticisers should be developed for these areas. According to information from C. Nørgaards´s Eftf. A/S, a company selling personal protective equipment, PVC has largely disappeared from the production of industrial gloves. The materials used today are primarily latex and nitrile. This is to say that in most cases, it is possible to use other materials. Work is being carried out in Europe on the preparation of harmonised standards for personal protective equipment by the working group CEN TC 122 JWG 9. These standards should not obstruct substitution with alternative materials. A tax on this product group is proposed. The Danish Environmental Protection Agency will prepare Environmental Guidelines on workwear for public-sector buyers. The parties concerned are 34 public-sector buyers, consumer organisations, trade unions, the Working Environment Authority, chemical industries, and food industries. 7.12 Garden hoses and water hoses Priority has been given to this product group due to outdoor use and direct contact with water. 140 tonnes of phthalates per year The hoses feature product requirements on pressure conditions and stability with respect to temperature and exposure to the elements. Approximately 140 tonnes of phthalates (mainly DEHP) are used in Denmark each year, of which approximately 20 per cent are imported in finished goods. Phthalates are released to water, but the extent of such releases is not known. It is, however, estimated at 0.03-0.3 tonnes. It is possible to use an alternative plasticiser, but this would increase product costs. Since some hoses are made from recycled materials, such hoses will still contain lesser phthalate quantities. Garden hoses with no PVC or phthalates are available to the general consumer. With respect to production, phthalate emissions are to be limited by means of existing regulation in the Danish Environmental Protection Agency guidelines on air and waste water. The Danish Environmental Protection Agency will provide for information for the relevant parties. The cost for alternatives is greater than that of products with phthalates, so a tax on this product group is proposed. The principal parties concerned are the Danish Plastics Federation, retailers, the Working Environment Authority, consumer organisations, nurseries, horticultural societies, and trade unions. 7.13 Boots and waders Priority has been given to this product group due to outdoor use and direct contact with water. 140 tonnes of phthalates per year This product group comprises boots and waders containing soft PVC. No boots made from PVC are produced in Denmark. However, boots and textiles with PVC coatings are imported for the production of waders. Total annual phthalate consumption for the entire product group is approximately 140 tonnes. The phthalates are released to water during use and when the products are washed. Boots made from other materials are available, and the use of other materials or plasticisers is possible with respect to yard goods for waders. This will be investigated in more detail. The Danish Environmental Protection Agency will prepare Environmental Guidelines on workwear aimed at public-sector buyers. The Danish Environmental Protection Agency will ensure that targetoriented information reaches the relevant parties, which include 35 manufacturers, the Federation of Danish Textile & Clothing, retailers, consumer organisations, trade unions, and the Working Environment Authority. 7.14 Textiles and PVC prints Priority has been given to this product group due to the fact that almost the entire phthalate contents are washed out during the service life of the products. 5-15 tonnes of phthalates per year This product group comprises partly textiles made form soft PVC, partly textiles with plastisole prints. An annual total of 5 – 15 tonnes of phthalates are imported and produced in textiles with e.g. PVC prints. Phthalates are washed out in normal washing, and the total phthalate contribution is judged to be 2 – 12 tonnes to waste water each year. Alternatives are available for some textile prints without PVC. Danish suppliers of printing inks are planning to work on finding suitable alternatives. The Danish Environmental Protection Agency has held a series of meetings with retailers and the large importers; both parties display positive attitudes with respect to phasing out phthalates in textile prints. However, during the debate the consensus was that a voluntary agreement should apply to most phthalate consumption. In view of the market composition, see below, a voluntary agreement would not cover the market at present, and on this basis, some importers/retailers have expressed a desire for a ban on phthalates in textile prints. The use of textile prints varies as fashion changes. Textile prints are also used for special promotion or ‘event’ products, e.g. T-shirts with a particular printed text for a particular event. These products are imported and manufactured by a number of parties within various sectors, and sales often take place at flea markets or from shops outside organised retailing. Promotion products are sold outside the regular retailers. Due to the composition and non-transparency of the market, the planning of effective Danish regulation by means of bans would entail disproportionately high costs. Instead, the Danish Environmental Protection Agency will work to have phthalates in textile prints banned by means of EU regulations. The Danish Environmental Protection Agency will inform importers, retailers, and the advertising sector of the alternatives and the opportunities for labelling with a view to phasing out phthalate consumption over the next three years. In addition to this, information work aimed at consumers will be carried out. At the same time, the Danish Environmental Protection Agency will initiate investigations in order to obtain a better overview of the market and the developments within the consumption of textile prints with phthalates with a view to assessing the necessity of and opportunities for further initiatives. Eco-labelling criteria for T-shirts and bed linen in the EU and the Nordic Svanemærke (‘Swan Label’) criteria for textiles preclude the use of PVC 36 prints. This also applies to the recently adopted general textile eco-labelling criteria for the EU. The Danish Environmental Protection Agency will prepare Environmental Guidelines on workwear aimed at public-sector buyers. Moreover, the Danish Environmental Protection Agency will work to ensure that target-oriented information reaches selected parties, with the principal parties being consumers, the textile industry, designers, and retailers. Finally, after a period of three years the initiatives so far will be assessed. The need for a Danish ban will be considered during this assessment. 7.15 Foodstuff hoses Priority has been given to this field due to the risk of health impacts, even though only small amounts of phthalates are used. 40 tonnes of phthalates per year This area also comprises hoses used to transport foodstuffs – including milk and milking hoses. Approximately 30 tonnes of phthalates are imported in finished goods and approximately 10 tonnes for Danish production. The phthalates can migrate to foodstuffs. Milk hoses from soft PVC with alternative polymer plasticisers are produced in Denmark. Whether all uses can be covered by this type of hose has not been determined and will be investigated in more detail by the Danish Environmental Protection Agency. Foodstuff hoses fall within the scope of rules stipulated by the Danish Veterinary and Food Administrations on migrations from food packaging. With respect to milk hoses, the Danish Veterinary and Food Administration recommends that DEHP releases to milk should not exceed 0.1 mg/kg as children’s consumption of milk is taken into account. The use of polymer plasticisers entails greater product costs, which may prove decisive when selecting a product. The Danish Environmental Protection Agency is investigating the need for further information aimed at the relevant parties. A tax on the products is proposed. The principal parties concerned are the food industry, the Danish Veterinary and Food Administration, the Working Environment Authority, consumer organisations, and the Danish Plastics Federation. 7.16 Electrical cables This area has been given priority because of the quantities of phthalates used, even though phthalate releases within this field are of lesser significance. 3,500 tonnes of phthalates per year By far the greatest quantities of phthalates – approximately 3,500 tonnes – are used for electrical cables. In addition to this, unknown phthalate quantities are imported in wires and cables in finished products such as lamps, machines, etc. Denmark has a large production of cables, and approximately 50 per cent of this production is exported. The requirements 37 stipulated in Stærkstrømsbekendtgørelsen (‘the Statutory Order on Electrical Power’) and in international standards apply to cables and cabling. Some phthalate emissions to air may occur during production and use; such emissions are estimated at 0.8 – 4 tonnes. Phthalate release to water and soil is deemed to be insignificant. Alternative plasticisers can be used for certain uses, and other materials can be used in connection with certain cables. It is possible to use ethylvinylacetate copolymer (EVA) in stead of PVC. Working-environment problems arise in the production of EVA, as production takes place in high temperatures and high pressures, and using substances which are flammable and present an explosion hazard. Energy consumption is approximately 20 per cent greater than that of PVC production. EVA is judged to have lesser environmental impacts than PVC /14/. As some cables are made from recycled materials, they will contain lesser quantities of phthalates. In production, phthalate emissions must be limited through existing regulation by means of the Danish Environmental Protection Agency Guidelines on air and waste water. As the cost of alternatives is significantly greater, a tax is proposed. The Danish Environmental Protection Agency will investigate whether standards exist which preclude substitution of phthalates. A circular on state procurement stipulates that all state institutions and all state-owned or state-controlled enterprises must take the environment into account when procurement cables. After more detailed investigation of this product group, the Danish Environmental Protection Agency will prepare Environmental Guidelines for public-sector buyers. Electrical cables and wiring used in finished goods such as washing machines fall/may fall within the scope of eco-labelling criteria for such product groups. The parties concerned are the Danish Plastics Federation, consumer organisations, the Ministry of Housing and Building, fire-fighting authorities, the Electricity Council, power companies, the building sector, the Danish Building Research Institute, and retailers. 7.17 Fenders and other maritime equipment 23 tonnes of phthalates per year No priority has been given to this area due to the small phthalate quantities involved. This product group comprises fenders and other maritime equipment, including marker buoys. Seven tonnes of phthalates are used annually in Danish production. In addition to this, approximately 16 tonnes are imported in finished goods. Equipment requirements stipulate that it must be possible to make completely tight welding seams and that the materials used must be very elastic and very resistant to wear and exposure to the elements. Phthalates can be released directly to the ocean, but such releases are judged to be insignificant. It may be possible to use alternative plasticisers, but this has not been verified. Other materials can be used in some cases. Since changes in production methods would require very substantial investments and phthalate consumption within this area only constitutes a very small part of total phthalate consumption, no further action will be initiated for this product group at present. 38 7.18 Other medical devices 175 tonnes of phthalates per year For the purposes of this Action Plan, ‘other medical devices’ means products which are only indirectly related to patient treatment. Some of these products may fall within the scope of the Directive on Medical Devices, while some fall outside this regulation. Among other things, this product group comprises certain gloves, drawsheets, and shoe covers made from soft PVC. Product requirements depend on product use, but will usually involve flexibility, durability, barrier properties, and resistance to fluids and chemicals. Total annual phthalate consumption is approximately 125 tonnes. A small fraction of this is used in Danish glove production. Alternative materials exist for several of the known uses. Alternative materials should be used in cases where the service life of the product is short and no special requirements are made which can only be met by PVC. A tax on gloves and textiles with PVC coatings is suggested.. Possible alternatives are described in the procurement catalogue on PVC-free products /13/. The principal parties concerned are the Danish Plastics Federation, the Danish Medicine Agency, the Working Environment Authority, buyers at hospitals, the Association of County Councils in Denmark, and patient organisations. 7.19 Office supplies 800 tonnes of phthalates per year This product group comprises ring binders, letter organisers, index binders, writing pads, folders, clipboards, calendars, etc., which contain soft PVC. Total annual phthalate consumption is approximately 800 tonnes. The vast majority is used in Danish production from PVC film. Alternative materials exist with respect to the vast majority of this product group. It is possible to produce ring binders, etc., using cardboard and other plastics instead of PVC. Possible alternatives are described in the procurement catalogue on PVCfree products /13/. The Danish Environmental Protection Agency will prepare Environmental Guidelines on office supplies aimed at public-sector buyers. The Nordic Swan Label is working on criteria on office supplies, and the Danish Environmental Protection Agency will work to ensure that these criteria preclude phthalate use. A tax is proposed on magazine cassettes, ring binders, and folders. The parties concerned are ‘Dansk Papirforhandlerforening’ (‘the Danish Paper Distributor Association’), ‘Foreningen af Leverandører til Bog-, Papir- og Kontorartikelbranchen’ (‘the Association of Suppliers to the Book, Paper Product, and Office Supplies Sector’), retailers, public-sector buyers, and consumer organisations. 39 320 tonnes of phthalates per year 7.20 Bags, luggage, etc. This product group comprises bags, suitcases and other luggage, cases, wallets, shoppers, etc., where soft PVC is used as surface coating, inner coating, or for parts of the products. Annual phthalate consumption is approximately 320 tonnes, which are mainly imported in finished goods. Alternative materials for bags, purses, etc., are cotton canvas, textiles with polyurethane coatings, nylon, polyester, etc. These products will usually be more expensive than PVC products. Sports bags, school bags, shoppers, etc., are often made from nylon with a PVC coating in order to render them waterproof. Bags can be made temporarily impervious to water by using silicone; however, the effect will not equal that of PVC /12/. The Danish Environmental Protection Agency will arrange for the preparation of information for the relevant parties, i.e. retailers and consumers. No further initiatives have been given priority for this product group. 7.21 Industrial hoses 150 tonnes of phthalates per year Industrial hoses must be able to withstand pressures, for example up to 25 bar. In addition to this, a series of other requirements exist, depending on hose usage. Annual phthalate consumption is approximately 150 tonnes, of which approximately 40 per cent is used in Danish production. It is technically possible to use an alternative plasticiser, but this would entail significant rises in sales prices. With respect to production, phthalate emissions are to be limited by means of existing regulation in the Danish Environmental Protection Agency guidelines on air and waste water. A tax on hoses which contain phthalates is proposed. The parties concerned are the Working Environment Authority and industries, including the Danish Plastics Federation. 7.22 Self-adhesive film or tape 50 tonnes of phthalates per year This product group comprises self-adhesive film and tape for demarcation purposes, signs, and decoration. Phthalate imports constitute between 50 – 100 tonnes of phthalates are imported; the margin is caused by the fact that it has not been absolutely determined whether 50 of those tonnes are other plasticisers than phthalates. It is technically possible to use other plasticisers. A tax on products which contain phthalates is proposed. The parties concerned are the Danish Plastics Federation, the advertising sector, and retailers. 40 7.23 Shoes and soles 80 tonnes of phthalates per year This product group comprises shoes and parts of shoes, such as soles, labels for logo imprints, upper parts made from vinyl imitation leather, or PVC coatings. Annual phthalate consumption is approximately 80 tonnes. The Danish shoe industry almost exclusively uses polyurethane (PUR) for soles. In addition to this, various types of rubber may be used. The parties concerned are the shoe industry, retailers, and consumer organisations. 7.24 Soft PVC undersides for carpet tiles and mats 75 tonnes of phthalates per year This product group comprises carpet tiles and mats with undersides made from soft PVC. Annual phthalate consumption is approximately 75 tonnes. Investigations have shown that suitable alternatives exist. The principal parties concerned are the Danish Flooring Trade Organisation, carpet manufacturers, and the National Consumer Agency of Denmark. 7.25 Other product groups containing soft plastics 125 tonnes of phthalates per year This includes product groups consisting of soft PVC or where soft PVC forms part of the product, such as tablecloths, curtains, shower curtains, water beds, protective membranes, and pet and animal articles. The total phthalate consumption for these products is approximately 125 tonnes. A tax on products made from textiles with PVC coatings is proposed. Alternative materials exist from the vast majority of these products. Alternative materials should be used in cases where products’ useful lives are short and no special properties are required from the product. 41 42 8 Relationship to PVC initiatives Difficult to separate activities Parallel activities for PVC are being carried out with respect to many of the product groups which have been given priority in this Action Plan. This renders it difficult to separate activities aimed at substituting PVC within specific areas from activities aimed exclusively at phthalates in soft plastics. The two initiatives intersect when soft PVC which contains phthalates is replaced by another material. However, replacing soft PVC with other materials is most suitable for products with short service lives and products which are difficult to separate from other waste and which consequently end up in waste-incineration plants. Such products include packaging, disposable materials, and office supplies. Status Report on PVC Concurrently with this Action Plan, a Status Report on PVC has been issued. This status report outlines future initiatives for the entire PVC area, from use of additives to waste disposal. Co-ordinating initiatives The Danish Environmental Protection Agency will co-ordinate the initiatives within the two areas so that experience gained from information activities and the development of alternatives within the PVC area can be used in the efforts to substitute alternative plasticisers or other materials for soft PVC. The Danish Environmental Protection Agency will gather the experience gained from those initiatives which have already commenced with a view to assessment of the need for further initiatives. 43 44 9 Economic consequences for business By way of introduction it should be pointed out that it is not possible to carry out a proper quantitative analysis of the economic consequences for business on the present basis; all that is possible is to outline some trends or possible developments for the elements in the overall Action Plan with a basis in the possible introduction of taxes: Taxes Taxes on phthalates in selected product groups which are being sold in the Danish market entail lower total sales due to price rises (taxes). The scope of this downturn in sales for each of the relevant product categories depends on the price rise and its impact on demand (price elasticity). If domestic and imported goods are affected equally by taxes, the competitive environment in the Danish market for soft PVC and products made from soft PVC will not change. However, the increased cost of such products could cause other products/materials to become more competitive and take over part of the market, so that the downturn in sales of products containing phthalates is increased. Danish enterprises will experience no change in their competitiveness on the export markets if taxes are reimbursed in connection with exports. Subsidies With taxes of 150 per cent it may be profitable for some manufacturers to produce soft PVC products by means of alternative plasticisers for the Danish market. Subsidies from Programmet for renere produkter m.v.(‘the Programme for Cleaner Products, etc.’) for the development of substitution can help shift the break-even point in the right direction environmentally. Green procurement policies and eco-labelling Certain types of goods may be able to support an additional charge or gain market shares in relation to traditionally manufactured PVC products (which may have taxes imposed on them) as a result of their advantages in terms of health and the environment. This is particularly true for areas with little competition from imports. Green procurement policies in public enterprises and eco-labelling will support development of the demand for products without phthalates – also within areas where no taxes have been imposed. In view of the size of the total Danish market for the relevant product groups it seems unlikely that manufacturers outside Denmark will respond immediately, and any response is only likely to occur within areas where Danish competitors are successfully using the transition to products without phthalates to create profiles for themselves. When changing to production of products without phthalates, Danish export manufacturers will lose competitive power on the international market due to increased costs; however, in the long term they will be able to gain a competitive advantage by being at the forefront due to their environmental profiles. 45 Conclusions Carrying out the entire Action Plan is unlikely to have significant long-term economic consequences for the Danish plastic industry. In addition to a slight downturn in sales and a similar increase in costs, especially for those areas where taxes are imposed, cf. the above, changing to alternative plasticisers could involve costs in connection with new investments in production equipment – or, rather, investments which are not so much ‘new’ as made slightly sooner than would otherwise be the case. However, the increases in production costs for phthalate-free products are expected to be counterbalanced by taxes and subsidies. If Danish phthalate-free goods gain success at the expense of traditional PVC this could alter the distribution of market shares between Danish enterprises, and might also affect imports. On a long-term basis – and especially if agreement is reached internationally on phasing out phthalates – Danish enterprises who develop alternatives early on (for the domestic market) might gain an advantage on the international market. This was demonstrated in connection with the development of CFC-free products. 46 10 International status It is internationally acknowledged that phthalate consumption can entail risks to health and the environment. The status of initiatives varies from one country to the next. Sweden In 1996, the Swedish Kemikalieinspektion (Chemicals Inspection’) presented the Swedish government with a report on additives in PVC. This report in conjunction with other reports will form the basis for government initiatives. The Chemicals Inspection recommends that the spreading of phthalates to the environment should be limited; this should be done within an international framework, and proposals will be prepared in extension of the EU risk assessments of DEHP, DIDP, and DINP. In the 1997/98 Proposition on Swedish environmental objectives, the government objective is that all use of phthalates and other plasticisers with harmful or suspected harmful effects on health and the environment are to be phased out on a voluntary basis. Sweden has notified a ban on phthalate use in toys and certain childcare articles for children under the age of three. Norway Norway has also notified a ban on phthalate use in toys and certain childcare articles for children under the age of three. Austria A Statutory Order banning the sale of certain types of toys which contain phthalates and which are intended for children under the age of three has entered into force. Germany The debate in Germany has mainly addressed waste problems. For example, there is great focus on phthalate leaching from controlled waste deposits/landfills. Further to Danish and Dutch investigations on phthalates from teething rings, the health authorities have enjoined the responsibilities of industries and retailers in relation to toys. Moreover, they have warned parents against buying toys made from soft PVC for children under the age of three, as it cannot be stated with absolute certainty that these products do not involve a health hazard. The Netherlands In the Netherlands, assessments are currently being carried out of lead, organic tin compounds, and phthalates as additives in PVC. The industry and importers have been ordered to prepare a plan on recycling of PVC products. With respect to phthalates, the authorities await the results from the EU risk assessments, but they have encouraged industries to carry out investigations on effects and alternatives. Other EU countries Greece, Italy, and Finland have notified regulations on bans on phthalate use in toys and childcare articles. Canada Discussions in Canada have addressed problems with respect to chlorine production, and PVC is now being included in this debate. A Canadian list of priorities for substances has been prepared. In this list, substances such as lead and DEHP are declared as toxic. 47 Health hazards with respect to toys are currently under investigation. Toy distributors have been called on to withdraw toys for young children from the market on a voluntary basis. USA In the USA, the issue of whether phthalates have an oestrogen-like effect dominates current debate. In the USA, DEHP is classified as a possible carcinogenic substance with respect to humans. Phthalate migrations from toys are currently being investigated with a view to a risk assessment. Toy distributors have been encouraged to withdraw toys for young children from the market on a voluntary basis. 48 11 Evaluation/follow-up For many of the areas, a long period of time will elapse before the effects of a reduction in phthalate consumption can be measured. If taxes are introduced for the areas proposed, such a course of action in conjunction with the other measures is estimated to entail a 50 per cent reduction in phthalate consumption within the next 10 years. Moreover, the EU is currently undertaking a risk assessment of a number of phthalates. The Danish Environmental Protection Agency expects the results from these risk assessments to improve the basis for making decisions on EU initiatives within the area. For this reason, this Action Plan will be revised when these risk assessments are available. However, revision will be carried out after a three-year period at the latest. Continuous assessment will be carried out in order to determine whether new information dictates a need for further initiatives. The Danish Environmental Protection Agency will calculate the consumption of phthalates in three years. These figures, along with continuous monitoring activities in the environment, will be used for evaluation and possible adjustments of initiatives. 49 50 Appendix 1. Phthalate consumption and emissions Product Tonnes of phthalates per year Emission to air Production Consumption Cables 3,500 0.5 0.3 - 3.5 Cars 1,000 - 0.1 - 1 2-10 2-11 Floor and wall coverings Tarpaulins 2,000 - 0.2 1-5 1.2 - 5 240 0.2-2.4 0.02 - 0.2 0.02 - 0.2 ? 0.2 - 2.8 Garden hoses 140 and water hoses Other hoses 190 0.01 0.01 - 0.14 0.01 - 0.14 0.03 - 0.3 0.02 0.02 - 0.19 0.02 - 0.19 0.06 - 0.4 Film 300 0.2 - 4 0.03 - 0.3 0.03 - 0.3 0.2 - 4.6 Profiles 700 0.07 0.07 - 0.7 0.07 - 0.7 0.2 - 1.5 Rainwear and workwear Boots/waders 110 0.1-1.1 0.01 - 0.1 0.01 - 0.1 1.1 -1.3 140 0.1-1.4 0.01 - 0.14 0.01 - 0.14 1.4 - 1.7 Textiles with PVC prints Other groups 5-15 - 2 - 12 2-12 ? ? ? ? ? Release to water during use Total phthalate release to the environment 0.8 - 4 The most widely used phthalate is DEHP. DINP, DIDP, and BBP are used to lesser extents. Phthalate emissions for the various product groups are calculated on the basis of information from the phthalate mass-flow analysis /2/ and the National Environmental Research Institute source investigations /4/. Where phthalate emissions are not known, this has been indicated by a question mark. 51 52 Appendix 2. The impact of phthalates on health and the environment Environmental Review, no. 6 1996 “Toxicological Evaluation and Limit Values for DEHP and Phthalates, other than DEHP” for the Danish Environmental Protection Agency features an assessment of the impact of phthalates on health on the basis of available literature. 1. Health effects of DEHP Only little information is available on the effects of human exposure to phthalates. This information is not sufficient to assess the long-term effects on humans. Carcinogenic ?? DEHP induces liver changes (peroxisome proliferation, enlarged liver) in rats, the species with the greatest sensitivity to these effects. DEHP has displayed carcinogenic effects upon intake by mice and rats (increased liver-tumour frequency). DEHP is not considered to be mutagenic. Its carcinogenic effect is thought to be directly related to the toxic impact on liver cells (including peroxisome proliferation). It has still not been conclusively determined whether the types of liver damage described in the above can be induced in humans, but on the basis of existing data, primates, including humans, are thought to be less sensitive than rats and mice. However, the aim of using the critical effect for the most sensitive species was to take into account the possible toxic effects on humans. The International Agency for Research on Cancer (IARC) and the American Environmental Protection Agency (US-EPA) has classified DEHP as a potential carcinogenic for humans (Group 2B). In November 1994, The European Scientific Committee for Foodstuffs (SCF) stipulated a tolerable daily intake (TDI) of 0.05 mg/kg body weight. This value has been set on the basis of a zero-effect level of 5 mg/kg body weight per day for peroxisome proliferation in rats and a safety factor of 100. With a basis in the same studies; a TDI of 5 g/kg per day has been calculated in relation to the stipulation of limit values in the outdoor environment. Three safety factors have been used for this: One due to the fact that humans are assumed to be more sensitive than animals, one to protect the most sensitive individuals (including children and pregnant women), and one due to the quality of the research (too few test animals and short exposure times) and because the mechanisms behind the carcinogenic effect, including its relevance to humans, has not been fully determined. Fertility and teratogenecity (injury to foetuses Recent research on young rats showed liver impact at the highest concentration (5,000 ppm) for both males and females. Damaged testicle 53 cells were found in seven out of ten male rats at concentrations of 500 PPM. On the basis of this research, the zero-effect level has been set at 50 PPM (3.7 mg/kg body weight) /16 /. This means that testicle damage has now been detected at low concentrations. Other research has shown reductions in fertility after exposure to DEHP. The zero-effect level for impact on fertility by exposure for both male and female mice is approximately 15-20 mg/kg body weight per day. DEHP can be teratogenetic for mice at concentrations which are not toxic to the mother animals. DEHP has had a very weak effect on oestrogen receptors in some cell tests, but no oestrogen activity has been detected in other cell tests on yeast cells and mammal cells. It would appear that no conclusive evidence supports theories of oestrogen-like effects at present. 1.1 Summary of draft of EU risk assessment of DEHP (preliminary conclusions) DEHP has a low acute toxicity by oral intake. The acute toxicity by skin contact is assumed to be low due to the poor skin absorption. Sufficient evidence exists that DEHP reduces fertility in mice and rats. Moreover, testicle-cell damage have been detected after intake of 54 low concentration of DEHP. Research on mice has shown teratogenecity at concentrations which have no effect on the mother animal. DEHP can be excreted through breast milk. On this background it has been proposed that DEHP should in all likelihood be classified as toxic (T) and harmful to reproduction in Group 2 (substances which are thought to reduce human fertility – where sufficient evidence is available to strongly suspect that human exposure to the substance can reduce reproductive abilities). It is not possible to exclude the possibility of DEHP having an antiandrogenic (hormone-like) effect, however, research has been limited and the relevance to humans is, as yet, unclear. On the basis of the uncertainty of the importance of the carcinogenic effect the following classification is proposed: ‘Harmful’ (Xn) with R40 (risk indicator phrase no. 40) – ‘potential permanent health damage’, and Carcinogenic in Group 3 (substances which cause concern as they may cause cancer in humans – insufficient information is available to carry out satisfactory assessment). 2. Health effects of other phthalates Only little research has been carried out on carcinogenic effects of other phthalates. DINP and BBP can have some carcinogenic effects on rats, whereas the data on DAP and DEP are uncertain. No investigation suggests that phthalates are mutagenic. For DINP, the European Scientific Committee for Foodstuffs has stipulated a temporary tolerable daily intake of 0.03 mg/kg body weight. Theme Report from the Nordic Council of Ministers: Chemicals with Oestrogen-like Effects /5/. For other phthalates with carbon chains of C4-C6, impacts on sperm-producing tissue in the testicles of rats have been detected. The lowest effective dosage was 250 mg/kg body weight for DBP. The scientific committee (CSTEE) have presented their assessment of the risk involved with the various phthalates. This table is an overview of the critical effects, zero-effect levels (NOAEL), and tolerable daily intakes for the most frequently used substances /17/. Some phthalates display teratogenetic effects, but exposure to very high concentrations is generally required. The zero-effect level for rats is 500 mg/kg body weight per day. A relative order for teratogenetic effects in mice is probable DPP < DBP < DHP < DEHP, while no effects were detected for DEP and DOP. Doses with acute toxicity for short-chained phthalates range from 7-10 g/kg body weight and for long-chained phthalates from 20-35 g/kg body weight. 2.1 Assessment from the Scientific Committee for Toxicology, Eco-toxicology, and the Environment Phthalate Critical effect DINP Increased liver and kidney weight DOP DEHP Microscopic cell changes to liver and pancreas Damage to testicles Zero-effect level NOAEL Mg/kg/day Tolerable daily intake g/kg body weight/day 15 150 37 370 3.7 37 DIDP Increased liver weight 25 250 BBP Reduced sperm count 20 200 DBP Reduced offspring weight 52a 100b On the basis of the few epidemiological investigations which have been carried out of human exposure to phthalates it appears that the critical effect of phthalate inhalation is the development of polyneuropathy (nerve damage). The zero-effect level for inhalation is estimated at 0.7 mg/m3 . Test-tube testing has proven oestrogen-like effects for BBP and DBP. A total assessment of these substances is provided in the 55 a) Lowest effective concentration b) As no zero-effect level has been determined, an additional safety factor of 5 has been stipulated. 3. Limit values stipulated for DEHP and other phthalates The limit values for soil have been based on children’s consumption of soil. The proposed toxicological soil-quality criteria are 25 mg/kg soil for DEHP and 250 mg/kg for other phthalates. The proposed quality criteria for tap water are 2 g/l for DEHP and 20 g/l for other phthalates. The B value for DEHP for air has been lowered to 0.005mg/m3 in Main Group 1. For other phthalates in air the B value is 0.01 mg/m3 in Main Group 2. A limit value of 3 mg/m3 has been stipulated for DEHP in the working environment. Notice has been given of a limit value of 3 mg/m3 for other phthalates. 4. Environmental impact of DEHP The conclusion of Work Report No. 54, 1996, Review of environmental fate and effects of di(2ethylhexyl)phthalate features a summary of the environmental impacts of DEHP /18/. 56 DEHP can be degraded in laboratory testing when oxygen is present, but not under oxygen-free conditions. This means that in practise only a smaller portion of the substance can be expected to be degraded in treatment plants. It must also be assumed that the substance biodegradability is lower in the environment than in laboratory testing and at treatment plants. DEHP has a high potential for bio-accumulation in aquatic organisms. The substance is not acutely toxic in the aquatic environment, but may have long-term effects on aquatic organisms. 5. Environmental impacts of other phthalates The Environmental Project No. 412, 1998, Review of Environmental fate and effects of some Phthalate Esters features a summary of the available knowledge of the environmental impacts of the phthalates DMP, DEP, DBP, BBP, DINP, and DIDP /19/. DBP, BBP, DINP, and DIDP can be bio-accumulated in aquatic organisms. DBP and BBP are very acutely toxic to aquatic organisms. DEP is acutely toxic to aquatic organisms, DMP is harmful to aquatic organisms, whereas DINP and DIDP are not acutely toxic. DBP, BBP, DINP, and DIDP can have long-term effects on aquatic organisms. The phthalates can be degraded in laboratory testing when oxygen is present, but degradation under oxygen-free conditions is poor for phthalate esters with long alkyl chains. In this way, high DEHP concentrations have been detected in wastewater sludge (and sediments). There is less degradation at lower temperatures than under normal laboratory conditions. DBP and BBP have been detected at entry points to treatment plants; these quantities are reduced in treatment by 67-98 per cent for DBP and 98-100 per cent for BBP. However, small concentrations can be detected in sludge. The greater the concentration at the entry point, the greater the reduction. 57 58 Appendix 3. Overview of measures Product group Emissions to be limited Cars X from car washes Floor and wall coverings Standardisation Opportunities for substitution should be investigated X X (Building Materials Directive) X (Toys Directive) Toys X in production Medical devices X in production Rainwear and workwear Inlays in lids Profiles Roofing film and membrane film Gloves taxes X (for importers) X X X (Medical Devices Directive) ban taxes taxes X X X taxes X X (Building Materials Directive) X (Building Materials Directive) (X) with respect to profiles used in furniture taxes X X in production taxes taxes X Textiles and PVC printing X X (the EU Flower and Svanemærket (‘the Swan Label’)) X Foodstuff hoses taxes Electrical cables X in production X (Building Materials Directive) (X) with respect to wires used in finished machines X Other medical devices Office supplies Industrial hoses Regulatio n X X (Svanemærke (‘Swan Label’)) Tarpaulins Purchase guidelines X (Svanemærke (‘Swan Label’)) Furniture/vinyl Garden hoses and water hoses Boots/waders Eco-labelling X (under preparation in the Nordic Svanemærke (‘Swan Label’) X in production X taxes taxes on certain products taxes on certain products taxes Self-adhesive film taxes Other products taxes on certain products 59 References 60 /1/ The Danish Plastics Federation, April 1996: Redegørelse om phthalater i blød PVC (’Report on Phthalates in Soft PVC’). /2/ The Danish Protection Agency, 1996: Massestrømsanalyse for phthalater (Mass-flow analysis for phthalates’). Environmental Project No. 320. /3/ The Danish Environmental Protection Agency, 1997: Miljøfremmede stoffer i overfladeafstrømning fra befæstede arealer (‘Xenobiotic Substances in Surface Water Run-off from Paved/Surfaced Areas’). Environmental Project No. 355. /4/ The National Environmental Research Institute, 1998: Sources of phthalates and nonylphenols in municipal waste water, NERI technical report no. 225. /5/ Nordic Council of Ministers, 1996: Chemicals with Oestrogen-like Effects. TemaNord 580. /6/ The Danish Environmental Protection Agency, 1997: Miljøfremmede stoffer i husholdningsspildevand (‘Xenobiotic Substances in Domestic Waste Water’). Environmental Project No. 357. /7/ The Danish Veterinary and Food Administration, 1998: Analyse af plastblødgørere i modermælkserstatninger, børnemad og dagskost (Analysis of plasticisers in breast-milk substitutes, baby food, and daily diets’). Report IFT 1998.4. /8/ The Danish Environmental Protection Agency, 1996: B-værdier (‘B values’). Orientering No. 15. /9/ The Danish Environmental Protection Agency, 1994: Tilslutning af industrispildevand til kommunale spildevandsanlæg (‘Connection of Industrial Waste Water to Local Authority Sewage Treatment Plants’). Guidelines No. 6. /10 The Danish Environmental Protection Agency, 1996: Anvendelse af affaldsprodukter til jordbrugsformål (Use of Waste Products for Agricultural Purposes’). Environmental Project No. 328. /11/ The Danish Environmental Protection Agency, 1991: Substitution af PVC til gulv- og vægbeklædning (‘Substitution of PVC for Floor and Wall Coverings’). Work Report No. 9. /12/ The Danish Environmental Protection Agency, 1990: PVC i kontorartikler, sundhedssektor, m.v. (PVC in Office Supplies, the Health Sector, etc.’). Environmental Project No. 132. /13/ The County of Aarhus and the Danish Environmental Protection Agency, 1997: PVC fri indkøb - hvordan ? (‘PVC-free Purchase – How?’). /14/ The Danish Environmental Protection Agency, 1995: Erfaringer med substitution af PVC ved renere teknologi og brancheaftale (‘Experiences gained on the substitution of PVC by means of cleaner technology and sector agreements’) . Work Report No. 82. /15/ The Danish Environmental Protection Agency, 1996: Toxicological Evaluation and Limit Values for DEHP and Phthalates, other than DEHP, Environmental Review, No. 6. /16/ Poon et al. 1997: Subchronic oral toxicity of di-n-octyl phthalate and di(2-ethylhexyl)phthalate in the rat. Food Chem. Toxicol. 35, 225239. /17/ CSTEE 1998: Opinion on Phthalate migration from soft PVC toys and child-care articles. Opinion expressed at the 6th CSTEE plenary meeting. Brussels, 27 November 1998. /18/ The Danish Environmental Protection Agency, 1996: Review of environmental fate and effects of di(2-ethylhexyl)phthalate. Work Report No. 54. /19/ The Danish Environmental Protection Agency, 1998: Review of environmental fate and effects of selected phthalate esters. Environmental Project No. 412. 61