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"危险成本效益分析"能否改善REACH下化学品的风险管理?

Jean-Marc Brignon¹, Jean-Christophe Vergnaud², Sandrine Andres¹

¹INERIS, Parc Technologique ALATA, BP 2, 60550, Verneuil-en-Halatte, France.

Regulatory toxicology and pharmacology : RTP

|January 21, 2024

概括

基于危险的成本效益分析 (CEA) 将化学危险数据纳入政策决策中. 这种方法提高了一致性,并简化了REACH法规下化学品的决策.

科学领域:

环境科学环境科学
风险评估风险评估
化学政策化学政策

背景情况:

根据欧盟REACH法规,目前的成本效益分析 (CEA) 不包括化学危险概况,这可能会限制政策相关性.
在REACH中使用不同的经济决策支持方法 (PBT/vPvB的CEA,其他人的CBA),造成不一致.
对于化学品政策优先级的统一和危险意识框架的需求是显而易见的.

研究的目的:

开发和测试"危险"CEA框架,将化学危险得分纳入效果指标.
评估不同危险评分方法对PBT和非PBT化学品CEA结果的影响.
建议在REACH下为化学品监管提供一致和改进的决策工具.

主要方法:

通过将危险评分 (持久性,生物积累, (生态) 毒性) 整合到CEA影响指标中来定义"危险"CEA.
测试了各种危险CEA设计和参数化,使用REACH下对PBT和非PBT化学品的过去社会经济评估.
分析了危险评分权衡,值和评分方法设计对危险CEA结果的影响.

主要成果:

危险评分方法的设计显著影响危险CEA结果,而权重和值的影响最小.
建议采用基于风险原则的综合,未加权的评分方法,使用乘法公式.
危险CEA证明了对PBT和非PBT化学品的适用性,这表明统一的方法是可行的.

结论:

通过整合危险信息,危险CEA为REACH下化学品政策决策提供了一个一致的框架.
拟议的危险CEA方法可以简化监管机构的决策过程.
通过危险CEA可能会导致更明智和更协调的化学品优先级和政策.

关键词:

化学品化学品化学品化学品成本效益分析分析成本效益分析这是一个PBT PBT.确定优先级确定优先级在 REACH 框架下,限制限制限制 vPvBB 这是一个很好的选择.

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