EUROPEAN COMMISSION
Brussels, 31.7.2018
SWD(2018) 394 final
COMMISSION STAFF WORKING DOCUMENT
Accompanying the document
REPORT FROM THE COMMISSION TO THE EUROPEAN PARLIAMENT AND THE COUNCIL
Mid-term evaluation of Regulation (EU) No 911/2014 on multiannual funding for the action of the European Maritime Safety Agency in the field of response to marine pollution caused by ships and oil and gas installations
{COM(2018) 564 final}
Table of contents
APPENDIX 1: Procedural information
APPENDIX 2: Stakeholders consultation
APPENDIX 3: Overview of the Vessel Network building activities in years 2014, 2015, and 2016
APPENDIX 4: International exercises with EMSA vessels participation in years 2014 – 2016
APPENDIX 5: Analysis of EMSA survey to Member States
APPENDIX 6: Results of the public online consultation
APPENDIX 7: Simulations on the potential amount of pollutant recovered at-sea by EMSA contracted vessels
Conclusions
Appendix 1: Procedural information
1.Lead DG, Decide Planning/CWP references
DG MOVE is the lead DG. The Decide Planning entry is: 2017/MOVE/029.
2.Organisation and timing
The evaluation was launched in December 2016.
The ISG met 3 times in December 2016, in March 2017 and in February 2018 to discuss the roadmap, the consultation strategy, the work and the results of the external study contracted by EMSA in relation to the network of stand-by vessels, and the draft evaluation report.
3.The ISG is composed of DG MOVE (units D2 and A3), SG, BUDG, ECHO, ENER and ENV.Exceptions to the better regulation guidelines
The Better Regulation Guidelines were followed.
4.Consultation of the RSB (if applicable)
5.N/AEvidence, sources and quality
The evidence supporting the evaluation includes:
-Evidence gathered by the Agency which has some extensive and strict obligations regarding planning and reporting on the implementation of its activities. The Agency’s planned activities are outlined in the annually updated Single Programming Document for the next three-year period and the detailed work programme for the following year. The annual reporting obligations of the Agency’s activities are also addressed in detail in an Annex to EMSA’s Consolidated Annual Activity Report as required under Regulation (EU) No 911/2014.
-Evidence from the Action Plans drafted by the Agency in consultation with national authorities, regional agreements and industry: Action Plan for HNS Pollution Preparedness and Response (June 2007); Action Plan for Oil Pollution Preparedness and Response (February 2010); Action Plan for Response to Marine Pollution from Oil and Gas Installations (January 2014).
-Evidence gathered by the Agency in-house and through several events like workshops with stakeholders such as EMSA's Consultative Technical Group on Marine Pollution Preparedness
-Results of the various consultation processes: open public consultation, targeted consultations, etc. (see below)
Furthermore, the present evaluation is supported by an external independent study on the cost efficiency and cost effectiveness of EMSA’s operational pollution response services consisting of the network of contracted standby oil spill response vessels, the stockpiles of specialised oil pollution response equipment, and the stockpiles of oil spill dispersants. The study was contracted by EMSA and conducted by the consulting firm Ramboll.
The findings of the study rely on the assessment of evidence based on triangulated data collected from a range of different sources, including internal and external documentation, a targeted stakeholder consultation conducted by EMSA consisting of a survey administered to Member States, plus interviews with key stakeholders conducted by Ramboll. In addition, industry and cost data provided by shipyards and shipbrokers were collected and expert assessments were provided by oil pollution response experts subcontracted by Ramboll.
In telephone interviews with relevant stakeholders of EMSA’s services, questions were asked to assess EMSA’s oil pollution response services and to compare EMSA’s capabilities with that of Member States. Countries that had not responded to EMSA’s online survey were asked additional questions in line with the EMSA consultation. Additionally, third countries that may also utilise EMSA’s services were interviewed as well. Further information regarding these interviews could be found in Annex 6 to this report.
Regarding consultation processes, EMSA conducted directly an online targeted survey with the EU/EFTA coastal Member States as the main stakeholders of the Agency. A total of 23 individual sets of answers were received from 19 out of 23 EU Member States and the EFTA countries Iceland and Norway. More details on the outcome of this survey can be found in Annex 5 of this report.
In order to also consider the opinion of the public at large, the Commission conducted a public online consultation between August and October 2017. Overall, 23 replies from 13 EU countries were received. Of these, 3 were from private citizens, 2 from NGOs, 1 from the unions, 5 from industry associations, 2 from companies (of which one is an oil spill response organisation) and 10 from governmental organisations (this included 4 from different ministries of 1 country). More details on the outcome of this survey can be found in Annex 6 of this report.
One limitation has been the lack of data and evidence regarding the socioeconomic, ecological and financial implications of the Agency’s response preparedness relating to marine pollution caused by ships and oil and gas installations, an analysis that was requested by the co-legislator.
Another limitation of this evaluation relates to the low response rate of the open public consultation and consequent lack of input from stakeholders beyond national administrations. The latter are however the main stakeholders as beneficiary of the Agency's assistance and they were consulted extensively both by Ramboll and EMSA. Some still responded to the open public consultation.
Appendix 2: Stakeholders consultation
1. Methodology
The goal of the consultation was to collect views and opinions on the scope of Regulation (EU) No 911/2014, including the tasks assigned to EMSA and the financial envelope associated to these tasks.
The initial roadmap was published from 3 to 31 of March 2017 and no feedback was received.
In order to prepare this report, a consultation strategy was drafted. The consultation activities included an online survey of EMSA stakeholders in the maritime administrations of coastal EU/EFTA Member States and an open public consultation that was held between August and October 2017 covering the five evaluation criteria and addressing non-technical issues to ensure that non-organised interests (like any interested citizen) were consulted.
In addition, further evidence was gathered through the external study contracted by EMSA on the Cost effectiveness and cost-efficiency of EMSA’s network of oil pollution response vessels and Equipment Assistance Service. This external study also included telephone interviews with EMSA stakeholders.
2. Results of the consultations
a) EMSA online targeted consultation
EMSA consulted the EU/EFTA coastal Member States as the main stakeholders of the Agency. In thirty-three questions, the Member States were given the opportunity to provide feedback on the Agency activities by subject. Scores between 1 (very poor) and 5 (very good) allowed an assessment of the level of satisfaction. In addition to the numeric scores, each question invited written comments. A total of 23 individual sets of answers were received from 19 out of 23 EU coastal Member States and EFTA countries Iceland and Norway.
The targeted consultation attested the Agency positive marks on its pollution response services. The overall average score was 3.7. The best scores were given to the CleanSeaNet service. High marks were also awarded to the Agency’s activities with regard to information materials including the EU Claims Management Guidelines. Lower scores (although still above the medium value) were given to the oil spill dispersant related activities. Here one must remember that not all EU countries consider dispersants an important response option. In fact, the riparian countries of the Baltic Sea for instance have decided to only consider dispersants as a last response option.
Numeric results of EMSA’s online targeted consultation:
·Best score (4.3) for CleanSeaNet
·Vessel Network: 3.6
·EAS: 3.5
·MAR-ICE: 3.8
·Cooperation and Information: 3.7
·Information material such as Inventories, 4.0
·Claims Management: 4.0
·Dispersants (stockpiles and seaborne systems) 3.2
More details of the outcome of the targeted consultation are presented in Annex 5 and in the Ramboll study (Annex 7).
b) Open public online consultation
The Commission conducted an online consultation on all EMSA activities between August and October 2017. In addition to general questions about the responders and their affiliation, 48 questions related to anti-pollution measures on seven subjects (such as the vessel network, EAS, CSN, HNS, etc.) were asked. All subject categories allowed for free text comments in addition to a selection of pre-defined answers.
The scope of the open public consultation covered the public perception on:
(1) the relevance of EMSA's measures to respond to pollution and whether these measures address current pollution risks and pollution response needs.
(2) the effectiveness of EMSA's measures to respond to pollution and how effective was the use by EMSA of the Union contribution.
(3) the efficiency of EMSA's measures to respond to pollution and of the use by EMSA of the Union contribution and whether the costs were proportionate to the benefits.
(4) the coherence of EMSA's measures to respond to pollution with other EU interventions means such as ECHO's civil protection mechanism.
(5) the EU added value of EMSA's measures to respond to pollution compared to interventions at regional (in particular those of regional agreements and organisation) or national levels by public authorities or the private sector.
Overall, 23 replies from 13 EU countries were received. Of these, 3 were from private citizens, 2 from NGOs, 1 from the Unions, 5 from industry associations, 2 from companies (of which one is an oil spill response organisation) and 10 from governmental organisations (this included 4 from different ministries of 1 country).
This rather small sample (of only 23 replies) cannot be seen as representative of the public opinion regarding EMSA and its anti-pollution measures. The 3 responses from citizens do not provide much information as the responders introduced themselves as “not familiar with the work of the agency” and their comments are not on the subject matter (i.e.: complaints that EMSA does not address marine noise pollution).
However the public consultation allowed reaching out to other interested stakeholders than the Member States and even for the latter other national departments replied which gives a complementary viewpoint to the views expressed through the EMSA online targeted consultation.
Even if the sample is very small and therefore cannot provide strong evidence of a general satisfaction or dissatisfaction regarding EMSA services, the replies are quite informative.
Overall respondents are generally positive about EMSA contribution to adequate preparedness and response to marine pollution from ships. The positive contribution regarding an adequate preparedness and response to marine pollution from oil and gas installations gets lower scores which could be explained by lack of awareness and the relatively recent nature of this activity. The same can be said for the Equipment Assistance Service relatively recent as well. On the other hand the network of vessels is viewed as adequate and well equipped by a majority of respondents.
CleanSeaNet is generally perceived as very useful for marine pollution detection and the deterrent effect with regard to illegal discharges is confirmed by a majority of respondents. Finally regarding EMSA activities for chemical spill response, respondents consider that EMSA could do more by helping Member States to develop their capacity.
A full analysis of the results is presented in annex 6.
c) External Study on the Cost Effectiveness and Cost Efficiency of EMSA’s Oil Pollution Response Services – targeted consultations
The study conducted by EMSA’s contractor Ramboll has a more limited scope than the present evaluation. It contains an assessment of the cost effectiveness and cost efficiency of the EMSA’s Oil Pollution Response Services, comprising the network of contracted standby oil spill response vessels, the stockpiles of specialised oil pollution response equipment, and the stockpiles of oil spill dispersants.
The findings of the study rely on the assessment of evidence based on triangulated data collected from a range of different sources, including internal and external documentation, a targeted stakeholder consultation conducted by EMSA consisting of a survey administered to Member States (referred under (a)), plus interviews with key stakeholders conducted by Ramboll. In addition, industry and cost data provided by shipyards and shipbrokers were collected and expert assessments were provided by oil pollution response experts subcontracted by Ramboll.
In telephone interviews with relevant stakeholders of EMSA’s services, questions were asked to assess EMSA’s oil pollution response services and to compare EMSA’s capabilities with that of Member States. Countries that had not responded to EMSA’s online survey were asked additional questions in line with the EMSA consultation. Additionally, third countries that may also utilise EMSA’s services, but were neither consulted in EMSA’s survey nor by DG ECHO, were interviewed as well. Further information regarding these interviews could be found in Annex 7 to this report.
Appendix 3: Overview of the Vessel Network building activities in years 2014, 2015, and 2016
AREA COVERED
|
CONTRACTOR/
CONTRACT
|
VESSEL/S
|
VESSEL TYPE / STORAGE CAPACITY
(m3)
|
SERVICE
|
|
|
|
|
2014
|
2015
|
2016
|
Northern Baltic
|
Arctia Icebreaking Ltd
VAC 09/NEG/01/2009 Lot 1
|
Kontio
|
Icebreaker
/ 2033
|
ü
|
ü
|
Expired on 13/04/2016
Tender launched
|
Southern Baltic
|
OW Tankers A/S
VAC NEG/01/2011 Lot 1
|
OW Copenhagen
|
Chemical Tanker
/ 4450
|
ü
|
Terminated
16/04/2015
Tender launched
|
-
|
|
Stena Oil
EMSA/NEG/1/2015 Lot 2
|
Norden
|
Oil Tanker
/ 2880
|
-
|
-
|
Replace-ment started on 03/06/2016
|
Northern North Sea
|
James Fisher Everard Ltd
EMSA/NEG/1/2013 Lot 1
|
Mersey Fisher, Thames Fisher
|
Product Tankers
/ 5028 / 5028
|
New Service started on 14/08/2014
|
ü
|
ü
|
North Sea
|
DC Industrial S.A.
VAC 08/NEG/03/2008 Lot 2
|
DC Vlaanderen 3000,
Interballast 3
|
Hopper Dredgers
/ 2744 / 1886
|
ü
|
Expired on 20/06/2015
Tender launched
|
-
|
Channel and Southern North Sea
|
DC Industrial S.A.
2014/EMSA/NEG/1/2014 Lot 3.1
|
Interballast 3
|
Hopper Dredger
/ 1886
|
-
|
Replace-ment started on 24/09/2015
|
ü
|
|
DC Industrial S.A.
2014/EMSA/NEG/1/2014 Lot 3.2
|
DC Vlaanderen 3000
|
Hopper Dredger
/ 2744
|
-
|
Replace-ment started on 01/10/2015
|
ü
|
Atlantic North
|
James Fisher Everard Ltd
EMSA/NEG /1/2013 Lot 2
|
Galway Fisher,
Forth Fisher
|
Product Tankers
/ 4754 / 4754
|
Replace-ment
started on 13/06/2014
|
ü
|
ü
|
Atlantic Coast
|
James Fisher Everard Ltd
VAC 07-NEG/01/2007 Lot 1
|
Forth Fisher,
Mersey Fisher, Galway Fisher
|
Product Tankers
/ 4754 / 5028
/ 4754
|
Contract expired on 20/04/2014
Tender launched
|
-
|
-
|
|
Remolcadores Nossa Terra S.A.
EMSA/NEG/1/2014 Lot 1
|
Ria de Vigo
|
Offshore Supply
/ 1522
|
-
|
Replace-ment
started on 12/06/2015
|
ü
|
Bay of Biscay
|
Ibaizabal
VAC NEG/01/2012 Lot 3
|
Monte Arucas
|
Oil tanker
/ 2952
|
ü
|
ü
|
ü
|
|
Remolcadores Nossa Terra S.A.
VAC 08-NEG/07/2008
|
Ria de Vigo
|
Offshore Supply
/ 1522
|
Expired on 31/12/2014
Tender launched
|
-
|
-
|
Southern Atlantic Coast
|
Mureloil
VAC NEG/1/2012 Lot 1
|
Bahia Tres
|
Oil Tanker
/ 7413
|
ü
|
ü
|
ü
|
Canary Islands and Madeira
|
Petrogas
EMSA/NEG/1/2015 Lot 1
|
Mencey
|
Oil Tanker
/ 3500
|
-
|
-
|
New Service started on 15/07/2016
|
Western Mediterranean
|
Naviera Altube
EMSA NEG/1/2011 Lot 4
|
Monte Anaga
|
Oil Tanker
/ 4096
|
ü
|
ü
|
Renewed on
20/03/2016
|
|
Ciane
EMSA/NEG/34/2012
|
Brezzamare
|
Oil Tanker
/ 3288
|
ü
|
ü
|
ü
|
Central Mediterranean
|
Tankship
EMSA NEG/1/2011 Lot 2
|
Balluta Bay
|
Oil Tanker
/2800
|
ü
|
ü
|
Renewed on 15/05/2016
|
|
SL Ship Management Ltd
EMSA NEG/1/2012 Lot 2
|
Santa Maria
|
Oil Tanker
/ 2421
|
ü
|
ü
|
ü
|
Adriatic Sea
|
Castalia
EMSA/NEG/1/2013 Lot 4
|
Marisa N
|
Oil Tanker
/ 1562
|
-
|
New Service started on 16/01/2015
|
ü
|
Aegean Sea
|
Environmental Protection Engineering S.A.
VAC 07-NEG/01/2007 Lot 3
|
Aktea OSRV
(Aegis I as a back-up vessel)
|
Oil Tanker/ 3000
(Offshore Supply
/ 950)
|
Expired on 22/02/2014
Tender launched
|
-
|
-
|
|
Environmental Protection Engineering S.A. EMSA/NEG/1/2013 Lot 3
|
Aktea OSRV
(Aegis I as a back-up vessel)
|
Oil Tanker / 3000
Offshore Supply
/ 950
|
Replace-ment started on 13/03/2014
Aegis I - 22/05/2014
|
ü
|
ü
|
Eastern Mediterranean
|
Petronav
EMSA NEG/1/2010 Lot 1
|
Alexandria
|
Oil Tanker
/ 7458
|
ü
|
Renewed on 05/05/2015
|
ü
|
Black Sea
|
Bon Marine Ltd
EMSA NEG/1/2011 Lot 5
|
Enterprise
|
Oil Tanker
/ 1374
|
ü
|
ü
|
Expired on 20/09/2016
Tender launched
|
|
Grup Servicii Petroliere
VAC 08-NEG/03/2008 Lot 1
|
GSP Orion
|
Offshore Supply
/ 1334
|
Expired on 31/12/2014
Tender launched
|
-
|
-
|
Northern Black Sea
|
Petronav
EMSA/NEG/1/2014 Lot 2
|
Amalthia
|
Oil Tanker
/ 5154
|
-
|
Replace-ment started on 21/08/2015
|
ü
|
Appendix 4: International exercises with EMSA vessels participation in years 2014 – 2016
N°
|
Name
|
Date
|
Location
|
Participating Parties
|
EMSA vessel/s
|
2014
|
1
|
OIL IN ICE
|
27/03/2014
|
Kotka, Finland
|
Finland, EMSA
|
Kontio (arctic skimmer)
|
2
|
NEMESIS, CYPRUS
|
10/04/2014
|
Cyprus
|
Cyprus, Israel, Greece, USA, EMSA
|
Alexandria
|
3
|
BALEX DELTA 2014
|
11/06/2014
|
Ventspils, Latvia
|
Denmark, Estonia, Finland, Latvia, Lithuania, Poland, Sweden and EMSA
|
OW Copenhagen
|
4
|
GALICIA 2014
|
18/06/2014
|
Ria de Arousa, Spain
|
Spain, EMSA
|
Ria de Vigo
|
5
|
ORSEC BISCAYE 33
|
19/06/2014
|
Arcachon, France
|
France, EMSA
|
Monte Arucas
|
6
|
MALTEX 2014
|
03/09/2014
|
Valetta, Malta
|
Malta, EMSA
|
Santa Maria, Balluta Bay
|
7
|
RAMOGEPOL
|
17/09/2014
|
Elba Island, Italy
|
Italy, France, Spain, Monaco, EMSA
|
Brezzamare
|
8
|
MASTIA 2014
|
25/09/2014
|
Cartagena Roads, Spain
|
Spain, EMSA
|
Monte Anaga
|
9
|
MANCHEX 2014
|
30/09/2014
|
Calais, France
|
France, EMSA
|
Thames Fisher
|
10
|
POLLEX 2014
|
02/10/2014
|
Vlakte van de Raan,
The Netherlands
|
The Netherlands, Belgium, EMSA
|
DC Vlaanderen 3000, Interballast 3
|
2015
|
1
|
SAFEMED III
|
21-23 April 2015
|
Bilbao, Spain
|
EMSA, Observers from SAFEMED III beneficiary countries
|
Monte Arucas
|
2
|
POLMAR MER 2015
|
12-13 May 2015
|
Port of Sete, France
|
France, EMSA
|
Brezzamare
|
3
|
ANEMONA 2015
|
13-14 May 2015
|
Leixoes, Portugal
|
Portugal, Spain, EMSA
|
Monte Arucas
|
4
|
ROCHES DOUVRES
|
27-28 May 2015
|
Port Saint Malo, France
|
France, EMSA
|
Forth Fisher
|
5
|
TRITON 2015
|
03 June 2015
|
Gulf of Elefsis, Greece
|
Greece, EMSA
|
Aktea OSRV,
Aegis I
|
6
|
NEMESIS 2015
|
01 July 2015
|
Limassol, Cyprus
|
Cyprus, Greece, Israel, USA, EMSA.
|
Alexandria
|
7
|
MALTEX 2015
|
2 September 2015
|
Valetta, Malta
|
Malta, EMSA
|
Balluta Bay, Santa Maria
|
8
|
POLEX 2015
|
2 September 2015
|
Ostend, Belgium
|
Belgium, The Netherlands, EMSA
|
Mersey Fisher
|
9
|
OPEN SHIP
|
23 September 2015
|
Helsinki, Finland
|
Finland, EMSA
|
Kontio
|
2016
|
1
|
RAMOGEPOL
|
27 April 2016
|
Monaco
|
Monaco, France, Italy, Spain, EMSA
|
Brezzamare
|
2
|
SIMULEX
|
25-27 April 2016
|
Nador, Morocco
|
Safemed III participants, Morocco, EMSA
|
Monte Anaga
|
3
|
POLMAR
|
11 May 2016
|
Le Havre,France
|
France, EMSA
|
Interballast III
|
4
|
GASCOGNE
|
25 May 2016
|
Golfe of Gascogne,
France
|
France, EMSA
|
Monte Arucas
|
5
|
TRACECA II
|
15-16 June 2016
|
Constanta, Romania
|
TRACECA II beneficiary Countries,
Romania, EMSA
|
Amalthia
|
6
|
BREEZE
|
15 July 2016
|
Burgas Bay,Bulgaria
|
Bulgaria, Romania Turkey, US, EMSA
|
Enterprise
|
7
|
COPENHAGEN AGREEMENT
|
20-22 September 2016
|
Lysekil, Sweden
|
Parties to the Copenhagen Agreement, Sweden, EMSA
|
Norden
|
8
|
MALTA OPEN SHIP
|
4 October 2016
|
Valetta, Malta
|
Malta, EMSA
|
Balluta Bay
|
9
|
NEMESIS 2016
|
12 October 2016
|
Limassol, Cyprus
|
Cyprus, Greece, France, UK, Egypt, US, EMSA
|
Alexandria
|
10
|
ATLANTIC POLEX.PT
|
20 October 2016
|
Portimao, Portugal
|
Portugal, Spain, EMSA
|
Bahia Tres
Monte Anaga
|
Appendix 5: Analysis of EMSA survey to Member States
The following is an analysis of data from 19 out of 28 MSs, as well as from Iceland and Norway. However, the total of the answers given amounts at 23, since HR and IT gave two answers for each question of the questionnaire.
How familiar are you with the work of EMSA?
The majority of the MS (15/21) were very familiar with the work done by EMSA, only one Member State did not have any knowledge of EMSA.
1.To what extent does the work of your organisation involve interaction with EMSA?
15/21 MS´s respondents had very frequent interaction with EMSA. 5/21 had frequent interaction with EMSA. 2/21had some interaction with the work of EMSA, while one had very little interaction with the Agency.
Given the absence of a European Standard for national response mechanisms and capacities, has the Agency adequately addressed its operational task of “topping-up” Member States resources in responding to large scale incidents?
The majority of respondents (11/21) were satisfied with the way the Agency addressed its task of “topping-up” MS resources in responding to large scale incidents (4/5). The reasons for lower degree of satisfaction were:
-The country has never requested assistance from a standby Oil response Vessel;
-The available response capacity should be better taken into account;
-Capacity gaps should be better identified regionally through a new standard method.
2. How do you rate the number of fully equipped vessels for mechanical recovery that are available to the EU Member States?
Generally speaking, MSs consider the number of fully equipped vessels for mechanical recovery between satisfying and very good.
How do you rate the geographical coverage of European waters by EMSA’s Stand-by Oil Recovery vessel Network?
Among the Countries that poorly rated this question, some of them pointed out that the location of the EMSA vessels is inadequate, since it is too far to reach the available ships.
On the other hand, some MS find the location of the vessels extremely convenient. Moreover, some question whether the coverage of all EU waters is necessary.
Generally speaking, MS are rather satisfied with the geographical coverage of EU waters.
3.How do you rate the technical and operational capabilities of the EMSA contracted Stand-by Oil Recovery Vessel Network?
Among the countries which gave the lowest quotations (mark 2 or 3) the given reasons for that were:
-the ships are not fit to operate with flash point below 60° (10/17 vessels are certified for operations with flashpoint below 60°);
-doubts about the capability of the crew (the concerned MSs did not attend any drill or exercise);
-no information on the type of equipment on board was available (all information is available on the website);
-the carrying capacity is quite small (with a minimum storage capacity of 1500M3, EMSA vessels are above the capacity available in the MS inventories).
4.How do you rate the EMSA Drills and Exercise Program, and more specifically the notification and operational exercises that EMSA has organized in the given period?
Most of the comments are related to the absence of knowledge about these drills. Several MS rated highly the participation in operational exercises and requested them to be even more frequent.
5.How do you rate the 24-hour target mobilization time for vessel and equipment services as of 2016?
Overall the comments were positive, taking into account in particular that EMSA assets are top-up means and are not supposed to be the first response means on site.
6.How cost-efficient do you consider that the Agency been in implementing its operational tasks in the field of response to ship-sourced pollution and pollution from oil and gas installations?
The replies are divided mainly for the reason that it is difficult to appreciate.
7.To what extent do you consider that the newly established Equipment Assistance Service (EAS) will help top-up the Member States’ operational capabilities in the field of response to marine pollution from ships and also oil and gas installations?
Generally speaking EAS is considered useful, but some comments on the fact that equipment is already shared at regional level.
8.How do you rate the type of the equipment, as well as its technical characteristics, which was or may in the future be purchased in the context of the EAS? (e.g. fire booms, high speed containment, decanting and recovery systems, integrated containment and recovery system, oil trawl nets).
MSs were widely satisfied with the type of equipment that has been or will be purchased in the context of EAS, especially if it complements the types already available in MS stockpiles.
9.How do you evaluate the EAS setup in terms of the number of the equipment depots, as well as the choice of the geographical area that they currently cover (North Sea and Baltic Sea)?
There is a more diverse appreciation regarding the location and also the number, the comments go towards a better coverage with more depots where there is a need.
10.How do you rate the type (Radiagreen OSD) and quantity (200 t per location) of dispersant that EMSA has purchased to top-up Member States’ capacities?
The lowest quotations are given by countries which do not use dispersant, other MS not also using dispersant gave the mid mark as a neutral position. Several comments were made regarding the fact that this particular product is not in the list of approved products from several MS.
11.How do you rate the choice of the dispersant stockpiles location in Malta, Cyprus, Sines (Portugal) and Canary Islands (Spain)?
The comments reflect the national policies on the use of dispersant as well as the appreciation of the respondent regarding the accessibility to the stockpile for his country.
12.How do you rate EMSA’s improvement projects to establish new seaborne dispersant spraying capability, and in particular the number of fully equipped vessels for dispersant application?
These improvements projects are rather well received but several comments were made on the need to try and secure an airborne capacity.
13.To what extent does the CleanSeaNet service fulfil your oil pollution satellite monitoring requirements?
MSs have all a positive experience with CleanSeaNet, since it is considered a useful, unique and valuable service by many of them.
14.How would you assess the performance of the CleanSeaNet service, in terms of timeliness of product delivery (Alert reports and SAR image analysis)?
15.How would you assess the performance of the CleanSeaNet service, in terms of quality of delivered products (Alert reports and SAR image analysis)?
The quality is overall positively assessed, the limitation being the difficulty to discriminate between oil spills and natural phenomena.
16.How would you assess the effectiveness of the CleanSeaNet User Group as a forum for feedback (e.g. did you have the opportunity to present your views, to benefit from other Member States experience and to contribute to the improvement of the service)?
On the overall, the User Group is considered very effective, since it provides for an opportunity to share experience, meet CSN system developers and discuss with MS representatives the efficiency of this service, as well as present real case studies.
17.How adequate was daily support provided by EMSA for the use of CleanSeaNet in your operational activities?
Generally well rated.
18.How adequate was the training provided by EMSA for the use of CleanSeaNet in your operational activities?
The Trainings have been positively evaluated by all MS. The only remarks were about duration – since they should be done more frequently and last at least 2 days (– and contents – which should be more practical and based on real case scenarios.
19.How do you rate the current set-up and availability of the MAR-ICE Service?
Generally speaking, although this service has not been largely used, MSs consider it to be valuable.
20.How do you assess the quality and quantity of the MAR-CIS database/datasheets?
Most of the “3” marks were given by MS which didn’t use the system. Those who actually used it gave higher marks.
21.How do you assess the ongoing improvements to the MAR-CIS, such as the creation of links to the new CHD (Central HAZMAT Database) application in SafeSeaNet and the possibility of offline use in mobile devices and via EMSA’s web portal?
Half of the respondents were not aware of these developments, the other welcome them as particularly relevant for assistance in an emergency.
22.To which extent has EMSA (within the framework of its three Action Plans) developed relations with pollution response experts from Member States, the European Regional Agreements, industry representatives (e.g. oil spill associations and chemical industry) and the International Maritime Organisation? Please provide examples of successful cooperation.
Generally speaking, MS are satisfied with the extent to which EMSA has developed relations with pollution response experts from MS and other stakeholders. Some MS noticed that there have been large improvements in this sector over the last few years and consider these relations largely successful. However some MS noted that there should be stronger interaction with the industry.
23.How effective and efficient do you consider the EMSA coordinated meetings and activities, such as the CTG MPPR, the Vessel User Group, Empollex, TCG Dispersants, other workshops?
There is generally appreciation of these meetings and activities although some mentioned that the meetings are too numerous and too short in duration to really maximize the benefit of meeting with the experts from the other MS.
24.How useful do you consider the provision of information provided by EMSA with regard to claims management, including the “EU States Claims Management Guidelines”?
Generally the information provided by EMSA with regard to claims management is considered to be useful.
25.How useful do you consider the “Dispersant Usage Evaluation Tool (DUET)”, and in particular the enhancement of DUET in order for it to include seabed blowouts?
The answer reflects the fact that many countries do not consider the use of dispersant, some considered the toll as being too theoretical, others welcome it.
26.How useful do you consider the provision of information provided by EMSA though its publications in the given period? (e.g. the Inventory of national policies regarding the use of oil spill dispersants in the EU, and the Handbook for the Network of Stand-by Oil Spill Response Vessels and Equipment)
Generally the provision of information provided by EMSA through its publications is considered useful.
27.How do you rate the quality and efficiency of day-to-day communication with EMSA in the given period?
Communication with EMSA is considered to be prompt, of high quality, constructive and direct. Nevertheless, it has been noted that EMSA should be a bit more active in informing MSs on new products or procedures.
28.How do you evaluate EMSA in promoting its own pollution response activities to the MS, and in proactively informing them about new developments through brochures, meetings, workshops etc.?
Meetings and workshops are considered to give good information and it is acknowledged that generally EMSA introduces its activities very well and in a professional way. However EMSA should deliver more proactive information to MS on new developments.
-
29.How do you rate the EMSA website pollution response section (e.g. is it user friendly, updated, easy to find relevant information)?
It is generally well perceived by MS, even though it could be improved by:
-Including IRC form, equipment prices
-Publishing all presentations and meeting documents from every EMSA meeting
-Adding personal contact details (email, office telephone number) of EMSA's personnel
30.What are your general thoughts on EMSA’s ongoing and planned activities in relation to pollution response?
All but 2 MS support continuing the current activities, several MS raise their expectations for EMSA to be more involved in research and new tehcnologies. Some also expressed their opinion that EMSA should work more closely with the Regional Agreements. The 2 who disagree with this general support expressed, in one case, doubts about the relevance of EMSA and, in the second case, considered it has no sufficient information about what EMSA does.
Appendix 6: Results of the public online consultation
In your opinion, to what extent does EMSA contribute to an adequate preparedness and response to marine pollution from ships in European waters?
In your opinion, to what extent does EMSA contribute to an adequate preparedness and response to marine pollution from oil and gas installations?
The majority of respondents gave a positive answer when asked about the EMSA Pollution Response Services. Nevertheless, there are some differences among the opinions regarding the response to ship pollution and pollution coming from oil and gas installations. Most of the respondents (9 governmental organisations, 2 companies, 5 industry associations, 2 NGOs and 1 citizen) believe that EMSA contribute to an adequate preparedness and response to marine pollution from ships to a great or to some extent, but when asked about pollution from oil and gas installations, less governmental organisations, companies and industry associations (5 governmental organisations, 1 company and 2 industry associations) gave a positive answer (to a great or to some extent). 4 of the governmental organisations preferred to not give an opinion in the second answer. The union also gave a more negative answer in the second questions. The opinions from NGOs and citizens remained the same for both questions.
Negative opinions are due to the lack of approach of EMSA to noise pollution and the lack of an evaluation to the EMSA contribution to an adequate response to oil and gas installations, as these responsibilities have been added to EMSA recently.
Network of Stand-by Oil Spill Response Vessels
The majority of respondents answered that EMSA vessels provide 'to some extent' an effective solution for responding to marine pollution from ships in European waters (8 governmental organisations, 1 company, 4 industry associations, 1 union and 1 citizen). In addition, 1 NGO and 1 citizen answered 'to a great extent'.
The reasons for this positive perception relate to the answers given in the questions 13, 14 and 15. The majority of respondents (15 of 23) consider that the network of EMSA vessels is adequate to complement existing resources at national level and 10 of 23 of the respondents also consider that the network of EMSA vessels is adequate at regional level. In addition, the majority of the respondents think that EMSA vessels are equipped enough: 'very well equipped' (1 of 23), 'well equipped' (6 of 23), or 'adequately equipped' (8 of 23).
Some of the negative comments point out the need for a more balanced geographical coverage ("only 5 vessels are located in the sea areas north from Bay of Bisca"). In addition to this, 8 of 23 of the respondents consider that the coverage at regional level is insufficient, mainly because of the lack of national resources. Last, 2 of the industry associations consider EMSA vessels poorly equipped. They mention that some vessels are not ideal for the multi operational task assigned (e.g. Storage, Dispersant spraying, mechanical Oil recovery and booming).
To what extent do you agree with the statements "EMSA should seek alternative models to respond to marine pollution, namely:
a) Charter dedicated pollution response vessels on permanent stand-by, for EMSA's exclusive use."
b) Charter multipurpose vessels suitable for pollution response, for EMSA to share with other EU Agencies, eg European Fisheries Control Agency, European Border and Coast Guard Agency."
c) Help the Member States financially to build/charter more pollution response vessels at a national level for possible use at EU level instead of having the network of EMSA stand-by vessels."
d) Outsource some/all of the Pollution Response Services to private contractors."
There is no clear majority to consider whether EMSA should seek alternative models to respond to marine pollution in general.
To the question related to charter dedicated pollution response vessels on permanent stand-by, for EMSA's exclusive use, 8 of 23 respondents agree. Most of the respondents that did not agree were governments (5), in addition to 1 company. The other half of governments agree or strongly agree, in addition to 1 company, 2 industry associations and 1 NGO.
Only when considering if EMSA should seek charter multipurpose vessels suitable for pollution response, for EMSA to share with other EU Agencies, there is a general agreement among the respondents (10 out 23 agree or strongly agree). A significant number (8 out of 23) neither agree nor disagree. Only two disagree (2 governments) and no respondent strongly disagrees.
To the question if EMSA should 'help the Member States financially to build/charter more pollution response vessels at a national level for possible use at EU level instead of having the network of EMSA stand-by vessels', most of the citizens and industry associations that answered disagree; while most of governmental organisations; in addition to 1 company and 1 NGO, agree. 7 out of 23 respondents neither agree nor disagree.
To the contrary, most governmental organisations disagree with outsourcing the Pollution Response Services to private contractors (10 out of 23 respondents in total), while 7 out of 23 respondents (including the 2 companies, 1 NGO and 2 of the industry associations) agree with this alternative model.
Equipment Assistance Service
In your view, are EMSA stockpiles of equipment?
Should EMSA provide other types of equipment as part of this service?
To what extent do you agree with the statement "EMSA Equipment Assistance Service provide an effective solution for responding to marine pollution from ships in European waters"?
Instead of setting up the Equipment Assistance Service, should EMSA support the EU Member States (financially, technically) in reinforcing their pollution response equipment at national level?
The majority of respondents (6 governments, 2 companies, 1 industry association, 1 NGO and 1 citizen) agree to some extent with the statement "EMSA Equipment Assistance Service provide an effective solution for responding to marine pollution from ships in European waters". 2 respondents (1 governmental organisation and 1 citizen) agree to a great extent. Only 1 respondent (1 industry) does not consider that the Equipment Assistance Service provides an effective solution to marine pollution from ships in European waters.
Overall, the most selected answer is positive. This answer is consistent with the answers to the previous questions (18 and 19). Most of the respondents think that EMSA stockpiles of equipment are partially sufficient. Some propose to consult the Member States before deciding on which equipment should the EMSA depots have as the regional needs vary. 4 of the respondents consider the stockpiles of equipment insufficient.
The majority of respondents (12 of 23) do not have a strong view regarding the question if EMSA should provide other types of equipment. The number of respondents that consider that EMSA should provide other types of equipment is consistent with the number that believes that the Equipment Assistance Service does not provide an effective solution. These respondents propose: aerial surveillance, coastal waters response equipment and protocols, emergency lightering equipment, tank capacity and wildlife response equipment stockpile.
A similar answer was given by the respondents to the question whether EMSA should support the EU Member States in reinforcing their pollution response equipment at national level. The majority of respondents do not have a strong view, mostly governments and industry associations. 1 respondent strongly agrees, 5 respondents agree; and other 5 respondents disagree.
Earth Observation Services – CleanSeaNet
How useful do you consider the CleanSeaNet Service for marine pollution detection?
To what extent do you agree with the statement "CleanSeaNet provide an efficient solution for locating marine pollution from ships in European waters"?
To what extent do you consider CleanSeaNet to have a deterrent effect with regard to illegal discharges from vessels of hydrocarbons at sea?
To what extent do you agree with the statements: "EMSA should:
a) Increase the number of images available through CleanSeaNet."
b) Maintain the same level of service (number of images, response time)."
c) Employ alternative means to monitor oil spills, e.g. drones."
The great majority of respondents consider the CleanSeaNet Service very useful or useful for marine pollution detection. Only two respondents consider this Service somewhat useless or very useless.
The majority of respondents (9 governments, 2 companies, 3 industry associations, 1 NGO and 1 citizen) consider the CleanSeaNet Service very useful for marine pollution detection. In this regard, the majority of respondents agree to a great extent with that CleanSeaNet provides an effective solution for locating marine pollution from ships in European waters. In addition, other 3 respondents agree to some extent. One respondent (1 union) agree to a very limited extent and another respondent (1 industry association) do not agree at all.
The answers to the question if CleanSeaNet has a deterrent effect with regard to illegal discharges from vessels of hydrocarbons at sea are also mostly positive. 6 of the respondents (2 governmental organisations, 1 company, 1 industry association and 1 NGO) answered 'to a great extent' and 13 (6 governmental organisations, 1 company, 3 industry associations, 1 union and 2 citizens) 'to some extent'. Only 3 respondents (1 government, 1 industry, 1 citizen) consider that CleanSeaNet has a very limited deterrent effect.
In addition, the majority of respondents consider that EMSA should increase the number of images available through CleanSeaNet (7 strongly agree and 9 agree). It is also worth mentioning that the majority agrees with EMSA employing alternative means to monitor oil spills (5 strongly agree and 8 agree). The industry association that strongly disagrees with those statements underlines that this type of service often benefits from outsourcing to expert industry bodies e.g. ITOPF, OSRL etc. One government considers that drone surveillance seems to be problematic at the moment due to varying national regulations, and drone use in monitoring and identifying spills of other hazardous and noxious substances would be highly interesting. One of the companies considers that drones are a more tactical tool for local level response and that EMSA should maintain focus on providing the broad-scale CleanSeasNet satellite coverage with the minimal-possible image processing time.
Chemical Spill Response
To what extent do you agree with the statements: "EMSA should:
a) Develop other activities in relation to chemical spill response."
b) Develop its own response means for chemical marine pollution (as already done for oil pollution)."
c) To what extent do you agree with the statements: "EMSA should help the EU Member States (financially, technically) to develop their own means for HNS pollution response."
The majority of respondents agree or strongly agree with that EMSA should develop other activities in relation to chemical spill response (5 strongly agree - 4 governmental organisations and 1 NGO, and 7 agree - 4 governmental organisations, 1 company, 1 industry association, 1 union). Only 1 respondent (1 industry association) strongly disagrees.
There is no general strong opinion whether EMSA should develop its own response means for chemical marine pollution. 7 respondents (3 governmental organisations, 1 industry association and 2 citizens) no not know. In addition, 5 of the respondents (2 governmental organisations, 2 industries, 1 citizen) neither agree nor disagree. On the other hand, 3 strongly agree (2 governmental organisations and 1 NGO) and 5 agree (2 governmental organisations, 2 companies and 1 union). Also 2 disagree (1governmental organisation and 1 industry association) and 1 (industry association) strongly disagrees.
Lastly, 9 of the respondents agree or strongly agree with that EMSA should help the EU Member States to develop their own means for HNS pollution response. Among the ones that strongly agree, there are 3 governmental organisations, 1 union and 1 NGO. Among the ones that agree, there are 2 governmental organisations, 1 company and 1 industry association. The rest of the respondents mostly do not know (6 of 23) or neither agree nor disagree (4 of 23). There are 3 respondents (1 government, 1 company and 1 industry association) that disagree and 1 citizen that strongly disagrees. One of the respondents mentions in this regard that most Member States have very little experience with chemical spill response so the centralising of information resources and service make sense.
Conclusions regarding the pollution response services of EMSA
Should EMSA organise its marine pollution response and preparedness services differently?
The stakeholders groups are divided whether EMSA should organise its marine pollution response and preparedness services differently, with exception of the union, which has answered affirmatively. 11 of the respondents answer 'yes', while 9 answer 'no'. 3 did no answer.
Some of the proposals mentioned are:
"EMSA's role should be setting national and industry requirements to meet global regulation needs and assisting national bodies to develop appropriate responses".
"EMSA needs to address noise pollution".
"There needs to be a clearer demonstration as to how the EMSA capability provision meets the assessed risk and dovetails efficiently with resources and capability provided by Member States and also by industry".
"EMSA should take into account all the EU coastguards services and brings the services not only at national level but also at regional level".
"The competence extension to offshore oil and gas pollution would benefit from a larger cooperation with industry representatives".
"More proactive role in monitoring oil spill and HNS contingency planning".
"EMSA should play a more pro-active role in helping to bridge the link between offshore and shoreline preparedness and encourage national authorities to develop more cohesive and effective approaches that integrate all aspects of a response EMSA is well positioned to support national authorities in this role and to aid in the dissemination of good practice in preparedness and response".
"EMSA should cooperate more with other stakeholders".
Appendix 7: Simulations on the potential amount of pollutant recovered at-sea by EMSA contracted vessels
Important note:
The following simulations of oil spill responses operations have to be considered as a theoretical attempt to estimate the added value of EMSA’s oil recovery vessels. In no way the figures resulting from this exercise should be construed as representing the capacity of EMSA recovery vessels in a real incident as many different parameters may interact during an oil spill response operation making the overall modelling difficult. To identify a few:
·There are a considerable number of variables related to the operating environment (daylight, wind, waves, sea temperature, air temperature) as well as changes to the chemical and physical properties of the oil (surface concentration, viscosity, VOCs) that effect the fate of the oil after its release. This has an effect on the recovery capabilities.
·The recovered product will, in almost all cases, be some oil mixed with water to a certain content. This water content will depend either of the stage of weathering of the oil and of the type of equipment used or a combination of these two factors.
·Decision by the authorities in charge of leading the response may also greatly influence the success of the recovery: once the oily mixture is on board, a decantation process is used to separate the oil from the water. Consequently, decanted clean water in accordance with MARPOL threshold could be discharged at sea, allowing for the recovery vessel to operate longer on scene. However, quite often, authorities do not allow this discharge; this decision resulting in the need for the ships to go back more frequently to a discharging facility, thus reducing their operational time and increasing the volume of waste.
·The location of the incident also greatly influence the result of the scenario: Near the shoreline, the window of opportunity for efficient at sea operations may be limited as oil is expected to strand onshore faster, while on the high seas it will influence directly the operational time for the response vessels as they will have to go back, discharge and return on scene. When oil has spread, the encounter rate of slick will also decrease.
Integrating all these parameters in a model requires making assumptions for each element which may affect the confidence in the final results. In any case, for the purpose of this report, it was not possible to create such a model. Therefore the calculations are based on conservative rates of effectiveness and operational time. The results represent a fair estimate of what could be the added value of EMSA recovery vessels in several scenarios. But is has to stressed again that this is a theoretical exercise and should not be taken as guaranteed.
Background
One of the ways in which EMSA is implementing its task in the pollution response field is by providing a stand-by service to Member States based on at-sea mechanical recovery by specialised ships with large storage capacity for recovered oil. For this purpose, a network of oil spill response vessels stationed along the EU coastline has been built up in the last 12 years. The objective of these simulations is to estimate the potential amount of pollutant recovered at-sea by EMSA contracted vessels and analyse the benefits and limitations of this network using a few spill scenarios. It needs to be taken into account that neither the Equipment Assistance Service (EAS) for vessels of opportunity nor the dispersant spraying capabilities of EMSA vessels are taken into account for these simulations. In the case of dispersant the choice is guided by the fact that the oil concerned by the scenarios is heavy fuel oil which has a low dispersibility, therefore this response strategy has been disregarded. For the Equipment Assistance Service, the efficiency of its use will depend on the capacity of the concerned Member States to mobilise vessels of opportunity and to arrange for storage capacities.
Along the same line, the scenarios have not used the resources of the Member States as they generally do not offer large storage capacity and consequently their efficiency will be heavily affected by the time spent in transfer operations to the discharging facility. However the available resources identified by the Member States in the vicinity of the incident have been summed up in a table.
The circumstances under which the large spills occurred in Europe differed significantly. Weather conditions, type of coastline, distance from coast, type of oil, etc., made each incident a unique case. Any future incident will probably be different from any other in the past but will have common elements.
Selected scenarios
These scenarios were geographically spread to cover different four European sea areas. In this way, it was possible to analyse the distribution of the network and potential regional imbalances. The scenarios include past incidents, like Prestige or Baltic Carrier, and hypothetical scenarios based on potential new risks expected in near future, as follows:
·Black Sea: Hypothetical scenario – Bourgas, Bulgaria;
·Mediterranean Sea: Hypothetical scenario – Genoa, Italy;
·Atlantic Coast: Actual past scenario – Prestige;
·Baltic Sea: Actual past scenario – Baltic Carrier.
Performance indicators
The amount of oil recovered by each EMSA contracted vessel is estimated by analysing the oil recovery cycle divided into the steps identified in the figure below. Depending on the ‘window of opportunity’, each vessel may be able to carry out more than one cycle.
Step 0: Mobilisation time (only applicable to the first cycle)
Figure 1 - Oil recovery cycle
Step 0: Mobilisation time. The time elapsed since the incident occurred until the moment in which the vessel would be ready to sail from its home port with the equipment on board. In past incidents (prior to EMSA), the mobilisation of vessels was delayed due to the negotiations of the contractual terms. To minimise the delays, EMSA has introduced a system by which no time is spent negotiating the contract. Tariffs and conditions are pre-agreed. The mobilisation time varies between contracts, but is usually 24h. It has been assumed that all EMSA vessels in the vicinity of the incident would be mobilised immediately by the Requesting State.
Step 1: Sailing to the spill site. During the first cycle, the time taken to sail to the spill site depends on the distance from the vessel’s home port to the spill site and on the speed of the vessel. The speed considered for all the vessels was 10 knots (12 knots being the maximum speed for most of the EMSA vessels). For the remaining oil recovery cycles, where applicable, this time has been estimated considering the distance from the discharging port to the spill site. Such a distance varies from case to case.
Step 2: Recovering oil. The following factors affect the efficiency of this phase:
2.1. Spill area: The distance between the incident and the coast is a crucial factor during an oil spill. In general, the closer to the coast, the sooner the oil will wash ashore. Another key element related to the at-sea recovery operation is the depth of the waters in which the spill occurs. In general, the EMSA vessels will operate more efficiently in open waters than in a coastal area where the sea depth may limit the operation.
2.2. Oil recovery device: All EMSA vessels have two independent oil recovery systems on-board: sweeping arms and boom and skimmer. For these simulations, it has been assumed that vessels would use the rigid sweeping arms as these devices, in addition to being more efficient in adverse weather conditions, allow the vessel to work independently.
2.3. Pump type and capacity: All EMSA vessels are equipped with two types of pumps for the oil recovery devices. Depending on the type of oil, a different pump will be used. The Positive Displacement Archimedes Screw (PDAS) pump has a lower capacity (150m3/h) but higher discharge pressure (max. 10 bar) than centrifugal pumps (360m3/h and max. 7 bar). Accordingly, the use of the PDAS pump was considered for heavy oils and the centrifugal pump for crude oils. The capacity of the pumps for the purpose of this report was set to 33% of their nominal values to include the effect of the high viscosity of the oil recovered and the percentage of water, which is recovered together with the oil.
2.4. Daily hours recovering oil: The percentage of time in which the pumps are running and the vessel is actually recovering oil. All EMSA vessels have a radar-based system to remotely detect the position of oil slicks. These slicks are, in general, compact during the first hours/days following the spill. However, as time elapses, the oil spreads, and therefore the vessel must chase the oil longer so decreasing the actual oil recovery time (the encounter rate). For this calculation, it has been assumed, unless otherwise indicated, that the percentage of time recovering oil was 50% for the first cycle (12 hours per day), 25% for the second cycle (6 hours per day) and 12.5% for the third cycle and onwards (3 hours per day).
2.5. Time to fill the tanks: The larger the capacity of the vessel, the more time it can be recovering oil at-sea (the time for sailing back to port and discharge is minimised). It has been assumed that the vessel would sail to port for discharging when the vessel is 80% full of pollutant (oil-water mixture). The remaining 20% capacity is filled with water, which is needed to facilitate discharging. Therefore, the time to fill the tanks has been estimated as follows:
Sometimes, the vessels are unable to complete a full cycle. When the limit of the ‘window of opportunity’ has passed, the operation would finish regardless of the amount of pollutant in the storage tanks.
2.6. Pollutant recovered: This is calculated by summing up the amounts of pollutant recovered at each cycle. It has also been considered that the water content in the emulsion was 60% during the first cycle, 70% during the second cycle and 80% during the third and following cycles. It was also considered that 1m3=1 tonne of pollutant.
Step 3: Sailing to the discharging port. The sailing time to the discharging port is equivalent to the sailing time to the spill site (see Step 1), and accordingly has been estimated on a case-by-case basis.
Step 4: Discharging. It has been assumed that the discharging process would take one day. The EMSA vessels, equipped with heating and specialised pumps, are able to discharge the full cargo in less than one day. However, factors like manoeuvring in port, availability of discharging facilities and potential replenishment have also been taken into account. Therefore, the discharging time has increased accordingly.
For the simulations, the weather parameters have been considered unchanged during the spill operations. The spill forecast has been done using the OIL/MAP software.
Scenario 1: Bourgas, Bulgaria (hypothetical scenario using OILMAP)
Figure 1 – Location of the Bourgas incident
|
·Incident area: Off Bourgas, Bulgaria
|
·Location: 42°39’N; 28°19’E
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·Type of oil: Bunker C heavy fuel oil
|
·Quantity spilled: 50,000m3
|
·Type of release: Continuous 24 hours
|
·Distance from shore: 38 nm
·Wind: Variable, NNE
|
Window of opportunity for mechanical recovery
There were moderate to strong northeast winds at the time of the spill. The ‘window of opportunity’ considered for the calculation was 12 days.
Fig.3 - The trajectory model shows that after 12 days all the oil would reach the shoreline of Turkey
EMSA total storage capacity mobilised
The resources available in the Black Sea (Enterprise and Amalthia), the East Mediterranean Sea (Alexandria), the Aegean Sea (Aktea OSRV), and Central Mediterranean (Balluta Bay, Santa Maria) would be mobilised due to the length of the ‘window of opportunity’. The total storage capacity of these EMSA vessels is 22,207 m3.
Oil recovery cycle analysis
Step 0: Mobilisation time: 24 hours.
Step 1: Sailing time to spill site: ranging from approx. 4 hours (Enterprise) to 4 days (Balluta Bay and Santa Maria)
Step 2: Recovering oil:
2.1.Spill area: Open sea.
2.2.Oil recovery device: Rigid sweeping arms.
2.3.Pump type and capacity: 2 x PDAS pumps (150m3/h max. capacity per pump at 33%)
2.4.Daily hours recovering oil: 12 hours (1 cycle); 6 hours (second cycle); 3 hours (third cycle and onwards)
2.5.Time necessary to fill the tanks: Varies from 2 days (Santa Maria) to 4.5 days (Amalthia). On the other hand, Alexandria was not able to fill in tanks as the limit of the ‘window of opportunity’ has already passed before that.
2.6.Pollutant recovered: The total quantity of oil-water emulsion for the whole period (12 days) recovered by the 6 mobilised vessels equals to 31,644 m3. The quantity of recovered pure oil would be 11,270 tonnes (23% of the total quantity of 50,000 m3 spilled oil).
Step 4: Discharging: 24 hours per vessel
Summary of EMSA potential contribution to the Bourgas incident
Vessel
Name
|
Distance from home port to spill Site (Nm)
|
Time to reach spill site
(days)
|
Storage
Capacity
(m3)
|
Recovered oil water emulsion (tonnes)
|
Recovered pure oil
(tonnes)
|
|
|
|
|
|
|
Enterprise
|
35
|
1.15
|
1,374
|
3,838
|
1,261
|
Amalthia
|
95
|
1.40
|
5,154
|
7,629
|
2,701
|
Santa Maria
|
960
|
5.00
|
2,421
|
3,874
|
1,356
|
Balluta Bay
|
965
|
5.02
|
2,800
|
4,480
|
1,568
|
Alexandria
|
807
|
4.36
|
7,458
|
6,772
|
2,628
|
Aktea OSRV
|
470
|
2.96
|
3,000
|
5,052
|
1,756
|
|
Total:
|
23,802
|
31,644
|
11,270
|
|
MS resources in the area
Country
|
Vessel Name
|
Vessel Type
|
Storage Capacity
(m3)
|
Heating
system
|
Specialised Oil spill recovery equipment
|
BULGARIA
|
RUSALKA
|
Oil recovery vessel
|
128
|
No
|
Booms and skimmer
|
ROMANIA
|
GROZAVUL
|
Multipurpose
|
No
|
No
|
No
|
ROMANIA
|
MSV TIRRENO
|
Offshore supply
|
190
|
No
|
Booms and skimmer
|
ROMANIA
|
HERCULES
|
Multipurpose vessel
|
No
|
No
|
Booms and skimmer
|
ROMANIA
|
MAI0201
|
Offshore Patrol Vessel
|
No
|
No
|
No
|
ROMANIA
|
NICOLAE ZEICU
|
Multipurpose vessel
|
100
|
Yes
|
No
|
ROMANIA
|
BUCURESTI
|
Offshore supply
|
No
|
No
|
Booms and skimmer
|
ROMANIA
|
ASTANA
|
Offshore supply
|
No
|
No
|
No
|
ROMANIA
|
GSP QUEEN
|
Tug
|
No
|
No
|
No
|
ROMANIA
|
GSP KING
|
Tug
|
No
|
No
|
No
|
ROMANIA
|
GSP ALCOR
|
Tug
|
No
|
No
|
No
|
ROMANIA
|
GSP ANTARES
|
Tug
|
974
|
Yes
|
No
|
ROMANIA
|
GSP Orion
|
Tug
|
1,000
|
No
|
No
|
|
Total:
|
2,392
|
|
Scenario 2: Genoa, Italy (hypothetical scenario using OILMAP)
Figure 4 – Location of the Genoa incident
|
·Genoa, Italy
|
·Location: 42°57’N; 8°42’E
|
·Type of oil: Bunker C heavy fuel oil
|
·Quantity spilled: 50,000m3
|
·Type of release: Continuous 24 hours
|
·Distance from shore: 30 nm
|
·Wind: Variable
|
Window of opportunity for mechanical recovery
There were moderate winds at the time of the spill. For the duration of the model (14 days) the spill was floating in open sea without reaching the shore. In any case, for the purpose of the calculation the ‘window of opportunity’ considered was 20 days.
Fig.5 - The trajectory model shows that after 14 days the oil slick is still not reaching shore
EMSA total storage capacity mobilised
The resources available in the West Mediterranean Sea (Monte Anaga and Brezzamare), Central Mediterranean (Balluta Bay, Santa Maria) and Adriatic Sea (Marisa N) and would be mobilised due to the length of the ‘window of opportunity’. The total capacity of these EMSA vessels is 14,140 m3.
Oil recovery cycle analysis
Step 0: Mobilisation time: 24 hours.
xxxxxxxxxxxxxxxxxxxxxxxxxxx.
Step 1: Time to spill site: ranging from less than 3 hours (Brezzamare) to almost 5 days (Marisa N)
Step 2: Recovering oil:
2.7.Spill area: Open sea.
2.8.Oil recovery device: Rigid sweeping arms.
2.9.Pump type and capacity: 2 x PDAS pumps (150m3/h max. capacity per pump at 33%)
2.10.Daily hours recovering oil: 12 hours (1 cycle); 6 hours (second cycle); 3 hours (third cycle and onwards)
2.11.Time necessary to fill the tanks: Varies from 1 day (Marisa N) to almost 3 days (Monte Anaga).
2.12.Pollutant recovered: The total quantity of oil-water emulsion for the whole period (12 days 0 recovered by the 5 mobilised vessels equals to 43,739 m3. The quantity of recovered pure oil would be 12,141 tonnes (24% of the total quantity of 50,000 m3 spilled oil).
Step 4: Discharging: 24 hours per vessel
Summary of EMSA potential contribution to the Genoa incident
Vessel
Name
|
Distance from home port to spill site (Nm)
|
Time to reach spill site
(days)
|
Storage
Capacity
(m3)
|
Recovered oil water emulsion
(tonnes)
|
Recovered pure oil
(tonnes)
|
|
|
|
|
|
|
Brezzamare
|
29
|
1.12
|
3,288
|
10,518
|
2,893
|
Monte Anaga
|
850
|
4.54
|
4,069
|
9,766
|
2,930
|
Santa Maria
|
560
|
3.33
|
2,421
|
8,432
|
2,267
|
Balluta Bay
|
560
|
3.33
|
2,800
|
8,912
|
2,454
|
Marisa N
|
1,140
|
5.75
|
1,562
|
6,111
|
1,597
|
|
Total:
|
14,140
|
43,739
|
12,141
|
|
|
MS resources in the area
Country
|
Vessel Name
|
Vessel Type
|
Storage Capacity
(m3)
|
Heating
system
|
Specialised Oil spill recovery equipment
|
FRANCE
|
ABEILLE FLANDRE
|
Emergency Towing Vessel
|
No
|
No
|
No
|
FRANCE
|
JASON
|
Oil recovery vessel
|
1,000
|
Yes
|
Sweeping arm, booms and skimmer
|
FRANCE
|
AILETTE
|
Oil recovery vessel
|
480
|
Yes
|
Sweeping arm, booms and skimmer
|
ITALY
|
LUIGI DATTILO
|
Offshore patrol vessel
|
495
|
Not specified
|
Booms and skimmer
|
ITALY
|
UBALDO DICIOTTI
|
Offshore patrol vessel
|
495
|
Not specified
|
Booms and skimmer
|
ITALY
|
SPICA
|
Oil recovery vessel
|
267
|
Not specified
|
Booms and skimmer
|
ITALY
|
TITO
|
Oil recovery vessel
|
218
|
Not specified
|
Booms and skimmer
|
ITALY
|
KORAL
|
Oil recovery vessel
|
205
|
Not specified
|
Booms and skimmer
|
ITALY
|
SECOMAR QUATTRO
|
Oil recovery vessel
|
308
|
Not specified
|
Booms and skimmer
|
ITALY
|
ESINO
|
Oil recovery vessel
|
238
|
Not specified
|
Booms and skimmer
|
ITALY
|
IEVOLI RED
|
Oil recovery vessel
|
218
|
Not specified
|
Booms and skimmer
|
ITALY
|
IEVOLI WHITE
|
Oil recovery vessel
|
218
|
Not specified
|
Booms and skimmer
|
ITALY
|
SANTANGELO
|
Oil recovery vessel
|
203
|
Not specified
|
Booms and skimmer
|
SPAIN
|
PUNTA MAYOR
|
Multi-purpose vessel
|
198
|
No
|
Sweeping arms, booms and skimmer
|
SPAIN
|
SAR MASTELERO
|
Salvage tug
|
No
|
No
|
No
|
SPAIN
|
LUZ DE MAR
|
Multi-purpose vessel
|
287
|
Yes
|
Sweeping arms and skimmer
|
SPAIN
|
MARTA MATA
|
Salvage tug
|
No
|
No
|
No
|
SPAIN
|
MARIA ZAMBRANO
|
Salvage tug
|
No
|
No
|
No
|
|
Total:
|
4,830
|
|
Scenario 3: Prestige (based on the actual past incident)
Figure 6 – Location of the Prestige incident
·Date: 13 November 2002
|
·Incident area: Off Cape Finisterre, Galicia, Spain
|
·Vessel type: Single-hulled oil tanker
|
·Built date: 1976
|
·Length: 243.50 m
|
·Draught: 14.00 m
|
·Flag: Bahamas
|
·Cause of spill: Hull damage and sinking
|
·Type of cargo: IFO 650 (heavy fuel oil)
|
·Quantity transported: 77,000 tonnes (63,000 spilled and 14,000 recovered from wreck)
|
·First oil reached shore: 3 days after spill
|
·Length of coast affected: 1,900 km
|
·Distance to shore: 140 nm
|
·Prevailing winds: South West
|
The incident
On 13 November 2002, while some 30 nautical miles off Cape Finisterre (Galicia, Spain), the Bahamas registered oil tanker Prestige (81,564 DWT) began listing in adverse weather conditions and leaking oil. The vessel was carrying 76,972 tonnes of IFO 650 heavy fuel oil.
The Prestige incident led to four main oil releases:
First Release – Vessel Drifting Powerless, 13 – 15 November 2002
It is estimated that up to 1,000 tonnes of oil were lost initially, while drifting powerless (although on 14 November the engine ran for some hours) towards the Spanish coast from 13 to 15 November 2002. No oil recovery vessel was deployed at this time. Several tugs were deployed and one of them started to tow the vessel. The slick had a length of 37km.
Figure 7 – Tanker Prestige - the latest large spill in Europe
Second Release – Loss of Shell Plating of No.3 Starboard Ballast Tank, 15 – 19 November 2002
In the early hours of 15 November, while the Prestige was being towed away from the Spanish coast, a section of shell plating in the vicinity of No. 3 starboard ballast tank was lost and the rate of oil spillage increased. It is difficult to estimate the amount spilled during this period, but considering that the tank capacity, it can be estimated between 7,000 and 10,000 tonnes.
Third Release – The Vessel Sinks, 19 November 2002
On 19 November, the vessel finally broke in two and sank some 140 nautical miles west off Vigo (Spain). The bow section stayed at a depth of 3,500 metres and the stern section at a depth of 3,830 metres. The break-up and sinking released an estimated 25,000 tonnes of oil.
Fourth Release – Continuous Leaking from the Wreck
After sinking, oil continued leaking from the wreck at a slowly declining rate over several weeks. On 1 December, the French mini-submarine Nautilus was deployed. After the inspection of the wreck, it was estimated that the vessel was leaking oil at a rate of 125 tonnes/day.
The final amount of oil that leaked from the vessel is estimated at 63,000 tonnes. The 14,000 tonnes that remained in the wreck were recovered during an operation led by the oil company Repsol using shuttle tanks.
Window of opportunity
The oil was continuously leaking from the wreck for some weeks. One of the most efficient vessels in this incident, the Arca, arrived at the spill site ten days following the spill. The vessel was recovering oil for 31 continuous days, i.e. until day 41 after the incident. Other vessels, like the Danish Gunnar Seidenfaden, which arrived 22 days after the incident, was also able to recover oil, although with a significant lower efficiency. Two to three weeks after the spill, the efficiency of the at-sea oil recovery operation drops significantly, as the oil tends to spread over a large area and/or to break into small patches. In this situation, the vessels must spend a long time chasing the oil before recovering it. In addition, the oil will become more and more viscous when floating on the sea. Accordingly, the efficient ‘window of opportunity’ to recover oil at-sea has been estimated in 21 days.
Figure 8 – Satellite image showing the main slick trajectories following the Prestige incident
Pollutant at-sea
The Prestige had 77,000 tonnes of fuel oil on board and 14,000 tonnes remained in the wreck. Therefore, 63,000 tonnes of pure oil spilled into the sea. Considering the percentage of water content in the emulsion approximately 120,000 tonnes of pollutant were at-sea.
EMSA total storage capacity mobilised
The resources available in the North Sea (DC Vlaanderen, Interballast 3, Forth Fisher), the Atlantic (Ria de Vigo, Monte Arucas, Bahia Tres, Thames Fisher), the Canary Islands (Mencey) and Monte Anaga (Algeciras) would be mobilised due to the length of the ‘window of opportunity’. The total capacity of these EMSA vessels is 33,801 m3.
Oil recovery cycle analysis
Step 0: Mobilisation time: 24 hours.
Step 1: Sailing time to spill site: ranging from 12 hours (Ria de Vigo) to 7 days (Thames Fisher)
Step 2: Recovering oil:
2.13.Spill area: Open sea.
2.14.Oil recovery device: Rigid sweeping arms.
2.15.Pump type and capacity: 2 x PDAS pumps (150m3/h max. capacity per pump at 33%)
2.16.Daily hours recovering oil: 12 hours (1 cycle); 6 hours (second cycle); 3 hours (third cycle and onwards)
2.17.Time to fill the tanks: Varies from 1 day (Ria de Vigo) to 5 days (Bahia Tres).
2.18.Pollutant recovered: The total quantity of oil-water emulsion for the whole period (21 days) recovered by the 8 mobilised vessels equals to 67,723 m3. The quantity of recovered pure oil would be 21,657 tonnes (34% of the total quantity of 63,000 m3 spilled oil).
Step 4: Discharging: 24 hours per vessel
Summary of EMSA potential contribution to the Prestige incident
Vessel
Name
|
Distance from home port to spill Site
(Nm)
|
Time to reach spill site
(days)
|
Storage
Capacity
(m3)
|
Recovered oil water emulsion (tonnes)
|
Recovered pure oil
(tonnes)
|
Ria de Vigo
|
103
|
1.43
|
1,522
|
5,051
|
1,375
|
Monte Arucas
|
165
|
1.69
|
2,952
|
7,085
|
2,125
|
Monta Anaga
|
570
|
3.38
|
4,069
|
8,152
|
2,607
|
Bahia Tres
|
350
|
2.46
|
7,400
|
11,840
|
4,144
|
Forth Fisher
|
514
|
3.14
|
4,700
|
8,853
|
2,899
|
Thames Fisher
|
1,725
|
8.19
|
5,028
|
8,045
|
2,816
|
Mencey
|
950
|
4.96
|
3,500
|
7,109
|
2,262
|
Interballast III
|
682
|
3.84
|
1,886
|
5,137
|
1,480
|
DC Vlaanderen
|
682
|
2.84
|
2,744
|
6,189
|
1,896
|
|
Total:
|
33,801
|
67,723
|
21,657
|
MS resources in the area
Country
|
Vessel Name
|
Vessel Type
|
Storage Capacity
(m3)
|
Heating
system
|
Specialised Oil spill recovery equipment
|
FRANCE
|
ABEILLE LIBERTE
|
Emergency towing vessel
|
No
|
No
|
No
|
FRANCE
|
ABEILLE BOURBON
|
Emergency towing vessel
|
No
|
No
|
No
|
FRANCE
|
ARGONAUTE
|
Oil recovery vessel
|
1,500
|
Yes
|
Sweeping arm, booms and skimmer
|
SPAIN
|
SAPEUR
|
Oil recovery vessel
|
1,000
|
Yes
|
Sweeping arm, booms and skimmer
|
SPAIN
|
ALONSO DE CHAVES
|
Multipurpose vessel
|
25
|
No
|
Skimmer
|
SPAIN
|
PUNTA MAYOR
|
Multi-purpose vessel
|
198
|
No
|
Sweeping arms, booms and skimmer
|
SPAIN
|
SAR MASTELERO
|
Salvage tug
|
No
|
No
|
No
|
SPAIN
|
LUZ DE MAR
|
Multi-purpose vessel
|
287
|
Yes
|
Sweeping arms and skimmer
|
SPAIN
|
MARTA MATA
|
Salvage tug
|
No
|
No
|
No
|
SPAIN
|
MARIA ZAMBRANO
|
Salvage tug
|
No
|
No
|
No
|
SPAIN
|
PUNTA SALINAS
|
Multi-purpose vessel
|
145
|
|
Booms and skimmer
|
SPAIN
|
MIGUEL DE CERVANTES
|
Multi-purpose vessel
|
247
|
Yes
|
Sweeping arms and skimmer
|
SPAIN
|
DON INDA
|
Multi-purpose vessel
|
1,750
|
Yes
|
Sweeping arms and skimmer
|
SPAIN
|
CLARA CAMPOAMOR
|
Multi-purpose vessel
|
1,750
|
Yes
|
Sweeping arms and skimmer
|
SPAIN
|
SAR MESANA
|
Salvage tug
|
No
|
No
|
No
|
SPAIN
|
MARÍA DE MAEZTU
|
Salvage tug
|
No
|
No
|
No
|
SPAIN
|
MARÍA PITA
|
Salvage tug
|
No
|
No
|
No
|
NETHER-LANDS
|
ARCA
|
Oil recovery vessel
|
1,018
|
No
|
Booms and skimmer
|
GERMANY
|
BOTTSAND
|
Twin hull oil recovery Vessel
|
790
|
Yes
|
Skimmers
|
GERMANY
|
VILM
|
Oil recovery vessel
|
500
|
Yes
|
Sweeping arms
|
GERMANY
|
KIEL
|
Oil recovery vessel
|
325
|
No
|
Booms and skimmer
|
GERMANY
|
EVERSAND
|
Twin hull oil recovery Vessel
|
790
|
Yes
|
Skimmers
|
GERMANY
|
KNECHTSAND
|
Oil recovery vessel
|
400
|
No
|
Skimmer
|
GERMANY
|
NORDSEE
|
Oil recovery vessel
|
5,400
|
No
|
Sweeping arms
|
GERMANY
|
NEUWERK
|
Emergency towing vessel
|
1,000
|
Yes
|
Sweeping arms and booms
|
GERMANY
|
SCHARHÖRN
|
Emergency towing vessel
|
430
|
Yes
|
Sweeping arms
|
GERMANY
|
MELLUM
|
Emergency towing vessel
|
910
|
No
|
Sweeping arms
|
GERMANY
|
ARKONA
|
Emergency towing vessel
|
430
|
Yes
|
Booms
|
|
Total:
|
18,895
|
|
In the real incident, bad weather prohibited recovery operations during several days. Beside international response means, fishermen also participated efficiently in the response operations. From the 13 November 2002 until the end of December 2002, it is estimated that 18,000 m3 of emulsion were collected.
Scenario 4: Baltic Carrier (based on the actual past incident)
Figure 9 – Location of the Baltic Carrier incident
Date: 29 March 2001
|
Incident area: Kadet fairway, Jutland islands (Denmark)
|
Vessel type: Oil and chemical tanker
|
Built date: 2000
|
Length: 175 m
|
Draught: 11.2 m
|
Flag: Marshall Islands
|
Cause of spill: Collision
|
Type of cargo: Heavy fuel oil
|
Quantity transported: 30,000 tonnes (2,700 tonnes spilled)
|
Oily waste collected onshore: 11,000 tonnes
|
First oil reached shore: 17 hours after the spill
|
Length of coast affected: 50 km
|
Distance to shore: 16 miles
|
The incident
Figure 10 – Picture of the Baltic Carrier following the collision
On the night of 28 March 2001 during a storm in the Baltic Sea (Beaufort 9 - very rough sea), the cargo vessel Tern collided with the oil tanker Baltic Carrier approximately 16 nautical miles southeast of the Danish islands Falster and Møn. The tanker was carrying 30,000 tonnes of HFO. The quantity of HFO released was estimated at 2,700 tonnes (capacity of tank number 6).
Fifteen Danish, Swedish and German vessels were mobilised to spot slicks or recover the oil. After the initial phase on Friday 30 March, it was established that vessels with shallow draught and capable of operating in shallow waters were required. Subsequently four vessels were chartered.
Window of opportunity
Excluding the first day due to adverse weather conditions, the ‘window of opportunity’ to recover oil at-sea was very limited due to the short distance to shore. Accordingly, it can be established at 3 days.
Estimated pollutant at-sea
According to the Danish official report, about 2,700 tonnes (by considering 1m3≈1 tonne) of heavy fuel oil were spilled at-sea. However, due to the distance to the coast, only a part of the oil was recoverable at-sea. The National oil recovery vessels were mobilised very quickly and recovered practically all the pollutant which could be taken at open sea.
EMSA total storage capacity mobilised
Only one vessel available in the Southern Baltic Sea (Norden) would be mobilised due to the short duration of the ‘window of opportunity’ and small quantity of spilled oil. The total capacity of the vessel is 2,880 m3.
Oil recovery cycle analysis
Step 0: Mobilisation time: 24 hours.
Step 1: Sailing time to spill site:
Step 2: Recovering oil:
2.19.Spill area: Open sea.
2.20.Oil recovery device: Rigid sweeping arms.
2.21.Pump type and capacity: 2 x PDAS pumps (150m3/h max. capacity per pump at 33%)
2.22.Daily hours recovering oil: 12 hours (1 cycle);
2.23.Time to fill the tanks: Norden was not able to fill in tanks as the limit of the ‘window of opportunity’ has already passed before that.
2.24.Pollutant recovered: The total quantity of oil-water emulsion for the whole period (3 days) recovered by the vessel equals to 609 m3. The quantity of recovered pure oil would be 913 tonnes (22% of the total quantity of 2,700 m3 spilled oil).
Step 4: Discharging: 24 hours per vessel
Summary of EMSA potential contribution to the Baltic Carrier incident
Vessel
Name
|
Distance from home port to spill Site (Nm)
|
Time to reach spill site
(days)
|
Storage
Capacity
(m3)
|
Recovered oil water emulsion (tonnes)
|
Recovered pure oil (tonnes)
|
Norden
|
175
|
1.73
|
2,880
|
1,522
|
913
|
|
Total:
|
2,880
|
1,522
|
609
|
|
|
MS resources in the area
Country
|
Vessel Name
|
Vessel Type
|
Storage Capacity
(m3)
|
Heating
system
|
Specialised Oil spill recovery equipment
|
DENMARK
|
A561 GUNNAR SEIDENFADEN
|
Offshore supply
|
310
|
Partially
|
Booms and skimmer
|
DENMARK
|
A560 GUNNAR THORSEN
|
Offshore supply
|
310
|
Partially
|
Booms and skimmer
|
SWEDEN
|
KBV 034
|
Anti-pollution vessel
|
355
|
Partially
|
Sweeping arms, booms and skimmer
|
SWEDEN
|
KBV 001
|
Multi-purpose vessel
|
1,050
|
Yes
|
Sweeping arms and skimmer
|
SWEDEN
|
KBV 003
|
Multi-purpose vessel
|
1,100
|
Yes
|
Sweeping arms and skimmer
|
|
Total:
|
3,125
|
|
CONCLUSIONS
Added value
·In general, the type, size and location of the EMSA vessels are suitable to deal with major oil spills where at-sea oil recovery is possible. All the lessons learnt from past spills have been considered when designing the EMSA network. The estimated performance in the new scenarios confirms the suitability of the concept design.
·The pollution response equipment chosen by EMSA has been designed to cope with high viscosity oil and adverse weather conditions (up to Beaufort 5 approximately), taking into account the main lessons learnt from past spills.
·In general, the average individual capacity that could be mobilised is quite regular along the regions. The EMSA network has an average individual storage capacity considerably higher than other oil recovery vessels in Europe. This allows them to spend more time recovering oil at-sea.
·In the cases analysed, it has been estimated that the EMSA network would potentially recover between 22% and 34% of the pollutant at-sea. This wide range reflects the different circumstances that affect the efficiency of the at-sea oil recovery operation, especially the ‘window of opportunity’ available to recover oil at-sea. It must be remembered that each tonne of pollutant recovered at-sea, avoids several tonnes of solid waste onshore (up to 11 tonnes in some cases), thus dramatically reducing the environmental and socio-economic impact of any spill.
Overall Conclusion
For most of the scenarios considered, the EMSA network has proven to have a capacity to considerably reduce the amount of pollutant reaching the shore therefore reducing the environmental, social and economic impacts. For these reasons, it can be concluded that the network of stand-by oil spill recovery vessels is a powerful resource in the hands of the Member States to combat large oil spills. In all the areas analysed, EMSA would be able to mobilise, at request, a higher storage capacity than that available from National resources. Accordingly, with the current distribution and capacity, EMSA fulfils its mandate to “top-up” Member State oil pollution response capacity, as well as being a valuable reserve for disasters both from an environmental and economic perspective.