SIENA
SIENA (IMO 1030404) is an oil tanker flagged in Bahamas. Its port of registry is Nassau. [1]
EU MRV emissions monitoring (2025)[1]
EU MRV responsible company
ALBERTA SHIPMANAGEMENT LTD.Company IMO 6091771
Document of Compliance issued 07/03/2026 · valid until 30/06/2027
MRV verifier
HELLENIC LLOYD'S S.A.Athens, Greece
Accreditation no. 1190 · HELLENIC ACCREDITATION SYSTEM
| Metric | Value |
|---|---|
| Reporting period | 2025 |
| Technical efficiency | EEDI (2.24 gCO₂/t·nm) |
| Total fuel consumption | 948.4 m tonnes |
| Total CO₂ emissions | 2,977.09 m tonnes |
| Total CH₄ emissions | 0.05 m tonnes |
| Total N₂O emissions | 0.17 m tonnes |
| Total CO₂eq emissions | 3,023.66 m tonnes |
| Time spent at sea | 791.35 hours |
| CO₂ emissions per distance | 459.64 kg CO₂ / n mile |
Sources
- European Commission THETIS-MRV / EU MRV emissions report (2025 data, v47, published 31 Aug 2026)