Ship's Energy Efficiency Plan
This plan describes the measures that will be taken to improve the energy efficiency of the yacht's operation. It outlines specific actions, responsibilities, and monitoring procedures to enhance the yacht's energy performance while ensuring compliance with international regulations and maintaining safety standards.
| Yacht Name | M/Y --- | Shipyard | |
| Flag | Port of Registry | ||
| Revision | 1.1 | Date of issue | 18 Sep 2023 |
| Gross Tonnage | Date of Keel Laying | ||
| Company | Yachting Concept Monaco | Office Number | +377 99 90 16 30 |
| Director | Thierry Roux | ||
| Designated Person | Christophe Guegan | 24/7 Phone | +377 99 92 36 48 |
| Company approval | RO approval | ||
| Date | Date |
1. Definitions
| Terms | Definition |
|---|---|
| MARPOL | For the purpose of these Guidelines, the definitions in MARPOL Annex VI apply. |
| Ship fuel oil consumption data | means the data required to be collected on an annual basis and reported as specified in appendix IX to MARPOL Annex VI. |
| Safety Management System. | means a structured and documented system enabling company personnel to implement effectively the company safety and environmental protection policy, as defined in paragraph 1.1 of the International Safety Management Code. This document is a part of the current SMS. |
| EEOI | Energy Efficiency Operational Indicator that should be determined every year as a tool to measure the efforts of the yacht to implement efficiency measures |
2. General
Yachting Concept Monaco recognises that operational efficiencies delivered by the YCM fleet will make an invaluable contribution to reducing global carbon emissions.
The purpose of the SEEMP is to establish a mechanism for Yachting Concept Monaco and the yacht to improve the energy efficiency of a ship's operation. Preferably, this aspect of the yacht-specific SEEMP is linked to a broader corporate energy management policy for the company that owns, operates or controls the yacht, recognising that no two shipping companies are the same and that yachts operate under a wide range of different conditions.
This SEEMP is developed as a yacht-specific plan by Yachting Concept Monaco and should reflect efforts to improve a ship's energy efficiency through four steps: planning, implementation, monitoring, and self-evaluation and improvement. These components play a critical role in the continuous cycle to improve yacht energy efficiency management. With each iteration of the cycle, some elements of part I will necessarily change while others may remain as before.
At all times safety and security considerations should be paramount. The trade the yacht is engaged in, may determine the feasibility of the efficiency measures under consideration. For example, if the yacht is in a situation of the potential danger for the people on board, or the environment, the nature of operations and influence of prevailing weather conditions, tides and currents combined with the necessity of maintaining safe operations may depart from these general procedures to maintain the efficiency of the operation.
For example, the use of maximum engine power to save life at sea (SAR operation). Or maximise lighting around the ship in Security level 3.
When the yacht is back on the routine condition, guest charter, transit delivery, …, the master should bring efficiency measures as a prime consideration. The master, in his final decision, will always take into account the balance between safety and efficiency.
For the effective and steady implementation of the adopted measures, raising awareness of and providing necessary training for personnel both onshore and onboard are an important element. Such human resource development is encouraged and should be considered as an important component of planning as well as a critical element of implementation.
Speed optimisation can produce significant savings. However, optimum speed means the speed at which the fuel used per tonne mile (or tonne per hundred miles) is at a minimum level for that voyage. It does not mean minimum speed; in fact, sailing at less than optimum speed will consume more fuel rather than less. Reference should be made to the engine manufacturer's power/consumption curve and the ship's propeller curve. Possible adverse consequences of slow speed operation may include increased vibration and problems with soot deposits in combustion chambers and exhaust systems. These possible consequences should be taken into account.
It is recognised that under many charter parties the speed of the vessel is determined by the charterer and not the operator. Efforts should be made when agreeing on charter party terms to encourage the ship to operate at the optimum speed to maximise energy efficiency.
3. Measures
| Energy Efficiency Measures | Implementation | Responsible Personnel |
|---|---|---|
| Maximum time between re-applying underwater coatings not to exceed two years. | On-going. | Master |
| Adherence to engine manufacturers recommended maintenance programs for main and auxiliary engines. | On-going. | Chief Engineer |
| Use of autopilot at all times outside of port limits when safety considerations allow | Bridge team to be briefed on the energy benefit of autopilot steering. | Master & 1st Officer |
| Application of Propspeed© on the propellers | To be renewed at each dry dock period as it improve the fuel consumption by 5 to 10% | Master & Chief Engineer |
| Saving of AC while guests are on board | ||
| ****** | Not considering the impact of guest’s comfort, the crew should be attentive of keeping the external doors closed. | Chief Officer & Chief Stewardess to brief the crew. |
| Minimise exterior lighting use when not on charter | Create a lighting Plan for off- charter period. | Master & 1st Officer |
| Reduction of AC equipment when not on charter | Engineers will tour the vessel to systematically switch off the AC in guests areas | Chief Engineer |
| Use weather routing service for voyages over 24 hrs. | ||
| Use all available weather services to establish the best possible passage time and optimal passage planning. | 1st Officer to consult weather routing service when planning voyages over 48 hrs. | |
| Installation of a by-pass for shore-based converter to save power on cooling of the shore converter | A quotation to be done to investigate the cost saving balance of such an equipment | Master & Chief engineer |
| When in off charter condition and on-dock using shore power shut down non-essential equipment. | ||
| Consider the following; shut down of pre-heaters, reducing the number of boilers and heating elements in use, reduce the number of A/C compressors and any other non-essential equipment such as entertainment equipment, computers etc and ensure doors are closed inside and out to maximise A/C efficiency | Chief Engineer to determine what equipment is not essential for the scenario the yacht is in. Safety and security of the vessel should not to be compromised. | |
4. Monitoring
Every year, the yacht is required to calculate his score of Energy Consumption. The higher the better. This score is called EEOI based on the following formula:
- Fuel consumption figures are recorded in the Engineering Log.
- When onshore power introduces the on-board meter to monitor consumption.
- Miles logged are recorded in the Chief Officers Log.
- In the ECR load meters are located that provide instantaneous readings of the total ships electrical load and three times daily reading will be recorded on these by the yacht engineers on an agreed schedule of morning, midday and evening readings.
- These readings will be logged to the Newly created SEEMP log to produce a trend analysis of our energy consumption and usage.
- The yacht has required to always operates on low sulphur AGO which has a fuel mass to CO2 conversion factor of 2.600. Thus, every tonne of fuel burnt produces 2600 kg of CO2. It also follows that with the volumetric mass of 836kg/m3 every cubic meter of AGO consumed will have an estimated CO2 production of:
1m3 of AGO x 0.836 x 2,6 tons CO2/m3
The above figures will be used to calculate the vessels EEOI (Energy Efficiency Operational Indicator). Changes in the EEOI over time will be used to monitor the effectiveness of the SEEMP. Due to the generally short nature of voyages onboard the yachts, the EEOI will be calculated on an annual basis starting from the maiden voyage.
The EEOI is calculated as follows:
Average annual EEOI = (dc x D) / (FC x Cr)
Where
- FC = annual fuel consumption in tons
- Cr = 2,6 is the fuel mass to CO2 mass conversion factor detailed above.
- dc = days on charter
- D = distance in nautical miles travelled
5. Goal
The goal initially is to compile the information required to produce an EEOI by the end of year. Once this figure is calculated the intention will be to reduce this figure by 1% per annum for the next 5 years obtaining a 5 per cent increase in efficiency. This goal may or may not be achievable with the technology currently available on-board the vessel and should be discussed before the 15-year survey of the ship.
Evaluation
An annual report will be produced by the Master in conjunction with the Chief Engineer which details the previous year's EEOI (by calculation) and energy consumption trends as produced from the Engineering Log records in the SEEMP log.
The report will be forwarded to the company on the completion of the calendar year for review. The company will review the report and those of other vessels under its management to note which energy efficiency measures have been successful.
The load Table consumption table given in Annex 1 must be monitored. If some equipment has increased consumption in specific circumstances and/or permanently, this must be notified and the cause identified. Corrective action will be then decided.
6. Annex 1: Annual EEOI Report
| ANNUAL EEOI | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|
| Days on charter | 82 | 69 | |||
| Distance (NM) | 3.183,4 NM | 5260,0 | |||
| Fuel Consumption (m3) | 225,4m3 | 251,8m3 | |||
| CR (kg) | 2.600,0 kg CO2 | 2.600,0 kg CO2 | |||
| Calculated EEOI | 44,5 % | 54,17 % |
This report to be updated and submitted annually to Yachting Concept Monaco as part of the ISM reports.
7. Revisions History
| Version | Date | Editor | Revision History |
|---|---|---|---|
| 1.0 | 28 Jan 2021 | Christophe Guegan | Initial Commit |
| 1.1 | 15 Jan 2022 | Christophe Guegan | Update of the EEOI calculation and addition of the EEOI report template |
| 1.2 | 25 Nov 2023 | Christophe Guegan | Generic Version |

