Fritz A T, Buchman M F
NOAA Coastal Resources Coordination Branch, Seattle, Washington 98115-0070, USA.
Drug Chem Toxicol. 1997 Nov;20(4):307-12. doi: 10.3109/01480549709003889.
The Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) and the National Oil and Hazardous Substances Pollution Contingency Plan (NCP) mandate protection of public health, welfare, and the environment at Superfund hazardous waste sites. The NCP requires lead response agenciesto integrate baseline risk assessments into the remedial process that "assess threats to the environment." EPA policy statements direct regional offices to perform thorough, consistent ecological risk assessments, and stress the importance of coordination and technical consultation with the natural resource trustees. As a Federal natural trustee, the National Oceanic and Atmospheric Administration's (NOAA) role and responsibilities within the CERCLA process also are defined and mandated by Federal law. NOAA is responsible for identifying sites in the coastal zone that may affect natural resources, evaluating injury to trust resources, and providing technical advice on assessments and remedial and restoration alternatives. Statutes require lead cleanup agencies and trustee agencies to notify and coordinate with each other during CERCLA response. Over the past ten years, NOAA has gained valuable experience and technical expertise in environmental assessments and in evaluating contaminated aquatic environments. NOAA fulfills its responsibilities through an effective network of Coastal Resource Coordinators (CRCs) who can rapidly respond to local technical requirements and priorities, and coordinate effectively with technical and trustee representatives. In addition to CRCs, an interdisciplinary support group provides technical expertise in the scientific disciplines required to respond to the needs of regional activities. NOAA provides CRCs to coastal EPA regional offices for technical support, and to act as liaisons with Federal and state natural resource trustee agencies. The CRCs help EPA and other lead response agencies identify and assess risks to coastal resources from hazardous waste sites and to develop cost-effective strategies to minimize those risks. Notification of trustees of potential natural resource injuries and coordination of subsequent investigations helps Federal and state trustees to carry out their responsibilities effectively. Trustees' early involvement in the scoping of ecological risk assessments ensures that assessments and the entire remedial process adequately evaluate the risk to trust resources. Coordination throughout the process makes it easier to develop cost-effective and protective remedies that enhance the recovery of natural resources. Examples of NOAA's successful coordination and cooperative ecological risk assessments will be presented in brief case studies for both EPA and Department of Defense (DOD) lead sites.
《综合环境反应、赔偿和责任法》(CERCLA)以及《国家石油和有害物质污染应急计划》(NCP)规定要在超级基金危险废物场地保护公众健康、福利和环境。NCP要求牵头应对机构将基线风险评估纳入“评估对环境的威胁”的补救过程。美国环境保护局(EPA)的政策声明指示各区域办公室进行全面、一致的生态风险评估,并强调与自然资源受托人进行协调和技术磋商的重要性。作为联邦自然受托人,美国国家海洋和大气管理局(NOAA)在CERCLA程序中的角色和职责也由联邦法律界定和规定。NOAA负责确定沿海地区可能影响自然资源的场地,评估对受托资源的损害,并就评估以及补救和恢复方案提供技术建议。法规要求牵头清理机构和受托人机构在CERCLA应对过程中相互通知并进行协调。在过去十年中,NOAA在环境评估以及评估受污染的水生环境方面积累了宝贵的经验和技术专长。NOAA通过一个有效的沿海资源协调员(CRC)网络履行其职责,这些协调员能够迅速响应当地的技术要求和优先事项,并与技术和受托人代表进行有效协调。除了CRC之外,一个跨学科支持小组在应对区域活动需求所需的科学学科方面提供技术专长。NOAA向EPA沿海区域办公室提供CRC以提供技术支持,并充当与联邦和州自然资源受托人机构的联络人。CRC帮助EPA和其他牵头应对机构识别和评估危险废物场地对沿海资源的风险,并制定具有成本效益的战略以尽量降低这些风险。通知受托人潜在的自然资源损害并协调后续调查有助于联邦和州受托人有效履行其职责。受托人尽早参与生态风险评估的范围界定,可确保评估和整个补救过程充分评估对受托资源的风险。整个过程中的协调使得更容易制定具有成本效益和保护性的补救措施,从而促进自然资源的恢复。将在针对EPA和国防部(DOD)牵头场地的简短案例研究中介绍NOAA成功进行协调和合作生态风险评估的实例。