NET ENVIRONMENTAL BENEFIT ANALYSIS FOR OIL SPILL RESPONSE

1995 ◽  
Vol 1995 (1) ◽  
pp. 611-614 ◽  
Author(s):  
Jenifer M. Baker

ABSTRACT This paper discusses Net Environmental Benefit Analysis (NEBA) from an ecological point of view, that is, the weighing of advantages and disadvantages of various spill responses with regard to flora and fauna and their habitats, compared with no response. Particular attention is paid to nearshore dispersant spraying and shore cleanup; and the scientific case history and experimental evidence that can be brought to bear on these responses is reviewed. For shoreline cleanup, consideration is given both to the shore itself and to potentially interacting systems that could be affected in various ways depending on the spill response (e.g., a bird colony or nearshore aquaculture facilities). For some scenarios, nearshore dispersant spraying can offer a net environmental benefit. For most cases of shore oiling, there is little ecological justification for any form of cleanup if only the shore itself is considered, but moderate cleanup carried out for the sake of interacting systems is acceptable. Aggressive cleanup often delays recovery.

2005 ◽  
Vol 2005 (1) ◽  
pp. 1095-1098
Author(s):  
Geir Morten Skeie ◽  
Frode Engen ◽  
Odd Willy Brude ◽  
Marit E. Randall

ABSTRACT The Norwegian Continental Shelf (NCS) extends from latitude 56° to 71°. Along the 82,000 km coastline and offshore, biodiversity is high, with large populations of fish, seabirds and marine mammals. In terms of oil and gas production, there is an increasing diversity in technical structures, water depth, and oil types, as recovery proceeds to smaller reservoirs. This calls for a high degree of flexibility in oil spill response strategies. According to Norwegian regulations, alternative response strategies must be analysed in a standardized way, including Net Environmental Benefit Analyses (NEBA). For this purpose, a GIS based method has been developed for net environmental benefit analysis of different oil spill response options for the NCS. Through a GIS interface, the user can interactively select a release location, an oil type, and a month for the oil spill. A standard map is generated, showing areas where different oil response strategies pose a net environmental benefit, net environmental loss, or a conflict.


Author(s):  
Sonia Laforest ◽  
Ed Owens ◽  
Leanne Zrum ◽  
Patrick Lambert ◽  
Shannon MacDonald ◽  
...  

ABSTRACT Environment and Climate Change Canada (ECCC) has developed a series of field guides to provide technical support tools for decisions regarding the evaluation of freshwater and marine shorelines and treatment options during an oil spill response. The new Freshwater Shoreline Response Guide is aligned with and complements the most recent editions of the ECCC Shoreline Cleanup Assessment Technique (SCAT) Manual (ECCC, 2018) and the ECCC Field Guide to Oil Spill Response on Marine Shorelines (ECCC, 2016). ECCC is engaged to provide science-based information to the spill response community and develop an expertise in spill response. The purpose of the Freshwater Shoreline Response Field Guide is to provide advice and guidance on the protection and treatment of freshwater shorelines threatened or affected by an oil spill. This Field Guide focuses on conventional tactics normally available to responders and appropriate for freshwater shoreline environments. The content of the Field Guide is organized to describe key elements of: Health and safety for field teamsNet Environmental Benefit Analysis (NEBA) / Spill Impact Mitigation Assessment (SIMA)Freshwater environmentsOil fate and behaviour in freshwater environmentsResponse – planning, treatment, special topics, and completion and monitoring


Author(s):  
Alexander Krivichev ◽  
Alexander Krivichev

Russian Arctic shelf - rich larder of the hydrocarbons, at the same time Northern Sea Route (NSR) - a strategically important route for transporting them. The extraction and the transportation of the hydrocarbons along the NSR requires the solution of a number of ecological and economic problems in the first place to ensure environmental and technogenic safety. For the solving of these problems on the continental shelf it is required a system of comprehensive measures: - the development of the regulatory framework for environmental support oil and gas projects; - the introduction and use of integrated methods for monitoring environmental conditions at the sites of technogenic loads on the shelf of the Arctic seas, including the use of drones; - creating different models for assessing the marginal stability of ecosystems to technogenic loads during production and transportation of hydrocarbons on the continental shelf based on systems of dynamic simulations; - the development and use of sensitivity maps of coastal areas of the Arctic seas during oil spill response; - accounting of the results of the analysis of the total environmental benefit in the development of oil spill response plans; - application of the principle of "zero" resetting, due to the high fishery valuation in Barents and Kara seas and the conservation of marine biological resources.


2009 ◽  
Author(s):  
R. Aps ◽  
K. Herkül ◽  
J. Kotta ◽  
I. Kotta ◽  
M. Kopti ◽  
...  

1995 ◽  
Vol 1995 (1) ◽  
pp. 663-666
Author(s):  
Peter A. Tebeau

ABSTRACT Successful oil spill response requires effectively managing the level of effort devoted to response operations. This includes choosing appropriate technologies and implementing them to achieve optimal environmental benefit, while controlling costs. At the end of the response, effective management requires resolving the “how clean is clean” issue to ensure a smooth termination of the response effort. Various approaches to making these management decisions are reviewed, based on experience in the Exxon Valdez, American Trader, and Morris J. Berman spills. The advantages and constraints of these approaches are summarized, along with suggestions about how the process might be facilitated.


1997 ◽  
Vol 1997 (1) ◽  
pp. 439-442
Author(s):  
Todd Mitchell

ABSTRACT This paper presents a discussion of oil spill equipment selection from a practical standpoint. The specification of effective oil spill equipment is often a difficult task because of the wide array of commercially produced goods available to the end user. In addition, in various countries there exists little or no framework legislation that quantifies the equipment component in practical terms. This paper attests to the usefulness of the new Canada Shipping Act guidelines for the purposes of planning the equipment requirements for a predetermined potential spill quantity. Through the elaboration of a case history, it presents the development of an integrated 2500-ton oil spill response capability. Since response organizations under the new Canada Shipping Act regime are in effect commercial ventures rather than simply oil spill cooperatives, innovative and cost-effective solutions are necessary to maintain capital costs at a minimum. Although the equipment in the case history was commissioned directly as a response to the new Canadian standards, the important planning principles can be applied to any geographical region.


2003 ◽  
Vol 2003 (1) ◽  
pp. 909-911
Author(s):  
Declan O'Driscoll

ABSTRACT The issue of sustainable development is critical for the future prosperity of East Asia. The Region has seen rapid economic progress in recent years but at a cost to the environment. There is significant oil tanker traffic through the seas of East Asia as oil is transported from the Middle East to North Asia. In recent years, there have been a number of significant spills in the region. The oil industry has been active in establishing resources in the region, including East Asia Response Limited, to help with the response to oil spills. A GEF/UNDP/MO initiative PEMSEA (Partnerships in Environmental Management for the Seas of East Asia) has been developing and promoting strategies and action plans to ensure better environmental management in East Asia. This can be best achieved by building partnerships amongst all the concerned stakeholders, public and private, at local, national and regional levels. Strengthening the technical and management expertise in environmental issues, including oil spills, of local government officials within the region is a key element in ensuring long term sustainable development. The private sector can play a very useful role in helping to build this expertise. East Asia Response and PEMSEA have been collaborating closely to improve the oil spill response knowledge and expertise of local officials in the region. Delegates to jointly held training courses have come from Brunei, Cambodia, the People's Republic of China, Indonesia, Malaysia, Philippines, Thailand and Vietnam. The courses have allowed us a valuable opportunity to present to the delegates the oil industry's approach to oil spill response. Topics, such as the tiered response concept, contingency planning and net environmental benefit analysis have been well received. Delegates will now be better able to promote oil spill response preparedness and response capability in their home country, thereby, contributing to the sustained development of their economy.


2005 ◽  
Vol 2005 (1) ◽  
pp. 433-437 ◽  
Author(s):  
Yvonne Najah Addassi ◽  
Ellen Faurot-Daniels

ABSTRACT The use of dispersants in marine waters off California requires detailed foresight and planning. In an effort to expedite a decision to use dispersants and reduce first strike response time, the Region IX Regional Response Team tasked Californias Marine Area Committees to recommend dispersant approval zones. Each Area Committee conducted Net Environmental Benefit Analyses for their areas of responsibility, and from those analyses recommended dispersant zone designations to the U.S. Coast Guard and the Regional Response Team (RRT). All zone recommendations were approved by the RRT in July 2002, and development of the remaining elements of the dispersant plan began. Using primarily a model developed in New Zealand, the authors drafted a comprehensive dispersant use plan for the waters off California. The U.S. Coast Guard Captains of the Port in California reviewed the draft plan, and tested it during the April, 2004 Spill of National Significance (SONS) drill in southern California. The streamlined decision flowcharts, imbedded “Decision Boxes” and operational appendices with further instructions, forms and resource contact information, proved the California Dispersant Plan was a very intuitive and workable response decision tool. During the SONS drill, this greatly improved the ability of the Unified Command to make a decision regarding dispersant use, get the resources in place, and begin dispersant sorties within the operational “window” for dispersant use. It is expected that the same expedited and informed response process will serve California well during an actual oil spill response.


2017 ◽  
Vol 2017 (1) ◽  
pp. 2454-2474 ◽  
Author(s):  
Peter M. TAYLOR ◽  
Martin A. CRAMER

ABSTRACT A key objective for any oil spill response is to minimize the impacts to ecological, socio-economic and cultural resources at risk. To that end, the contingency planners and incident managers have traditionally utilized a formal or informal Net Environmental Benefit Analysis (NEBA) for selecting the most appropriate response option(s) to minimize spill impacts and promote recovery. The processes used to conduct a NEBA have varied considerably between industry operators, though the outcomes in terms of strategy development have been similar. This variation in NEBA approaches can lead to challenges with communicating the underlying basis of response strategies to stakeholders. The oil industry published updated guidance in 2015 to explain the general principles of the NEBA process and facilitate stakeholder involvement. However, with industry’s increasing reliance on NEBA to enhance the transparency of response strategy development, a consistent methodology for conducting formal NEBAs was required. In response to the above issue key industry Associations (API, IOGP and IPIECA) initiated a collaborative project on developing a qualitative NEBA methodology that can be utilized if other, fit-for-purpose NEBA methodologies are not applicable or available. Industry has also begun transitioning to a more representative term for the NEBA process which is Spill Impact Mitigation Assessment (SIMA). Therefore, the SIMA term is used henceforth but it is important to note that the method described herein is not exclusive to the SIMA term and, as with NEBA, only represents one of many approaches that can be utilized to conduct a SIMA. This qualitative methodology is designed to give a consistent approach to larger or higher consequence oil spill scenarios, where multiple spill response options are being considered and a formal SIMA is warranted. Several industry spill response specialists and an independent expert participated in this project, resulting in the development of Guidance on Implementing Spill Impact Mitigation Assessment (IPIECA-IOGP-API 2017 in press).


Author(s):  
Alexander Krivichev ◽  
Alexander Krivichev

Russian Arctic shelf - rich larder of the hydrocarbons, at the same time Northern Sea Route (NSR) - a strategically important route for transporting them. The extraction and the transportation of the hydrocarbons along the NSR requires the solution of a number of ecological and economic problems in the first place to ensure environmental and technogenic safety. For the solving of these problems on the continental shelf it is required a system of comprehensive measures: - the development of the regulatory framework for environmental support oil and gas projects; - the introduction and use of integrated methods for monitoring environmental conditions at the sites of technogenic loads on the shelf of the Arctic seas, including the use of drones; - creating different models for assessing the marginal stability of ecosystems to technogenic loads during production and transportation of hydrocarbons on the continental shelf based on systems of dynamic simulations; - the development and use of sensitivity maps of coastal areas of the Arctic seas during oil spill response; - accounting of the results of the analysis of the total environmental benefit in the development of oil spill response plans; - application of the principle of "zero" resetting, due to the high fishery valuation in Barents and Kara seas and the conservation of marine biological resources.


Sign in / Sign up

Export Citation Format

Share Document