TonneMiles

Container ship · Liberia flag · built 2005

CHARLESTON: CO₂ emissions 2019–2020

IMO 9305465 2 reporting years

CO₂ reported 2020
12,710 t
Fuel burned
4,019 t
Distance
17,337 nm
Time at sea
1,188 h
Emitted at berth
4% of total
Share of year under way
14%
Gross tonnage
91,649

CHARLESTON against its type

Built in 2005, it is 3 years older than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 91,649 gross tonnage it is larger than 72% of the other 3,000 container ships with a recorded tonnage. It is one of 976 container ships here under the Liberia flag, 27.9% of the 3,495 on the register. The same builder is recorded for 461 other vessels here, 155 of them container ships. Its MRV returns name it SM CHARLESTON for 2019 and CHARLESTON for 2020. The returns for 2019–2020 all give MONROVIA as port of registry.

Its 12,710 t of CO₂ for 2020 is 24% below the median of 16,763 t among the 1,837 container ships on this register that reported for 2020. Per nautical mile it emitted 733.1 kg CO₂, 37% above the type median of 536.8 kg. It logged 1,188 hours at sea against a median of 2,806 hours for its type that year. 4.3% of its 2020 emissions were at berth; the median for container ships was 3.7%. Its efficiency percentile within the type went from 23 in 2019 to 19 in 2020 (lower is more efficient). The one sister ship listed below with a 2020 return reported a lower CO₂ per nautical mile.

Emissions by year2019–2020

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2020 12,710 4,019 17,337 1,188 550 733.1 8.8 19
2019 12,415 3,964 16,132 1,078 413 769.5 10.6 23

Vessel particulars

IMO number
9305465
Previously reported as
SM CHARLESTON
Ship type
Container ship
Gross tonnage
91,649
Length overall
334.1 m
Year built
2005
Flag state
Liberia per EU MRV 2020
Builder
HD Hyundai Samho
Port of registry
Monrovia MRV 2020
Technical efficiency (design)
EIV (17.15 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2021-04-08
Compliance document expires
2022-06-30

Efficiency against its own type2020

Position 287 of 1,525 qualifying container ships by EEOI, at the 19th percentile. The dashed line is the type median, 15.9; this vessel reported 8.8.

0255075100more efficientless efficientThis vessel: 19th percentile, EEOI 8.8

EEOI divides emissions by transport work, which for this vessel and year was 1,445,939,704 tonne-miles over 17,337 nautical miles.

Reported CO₂ by year

2019: 12,415 t201912,4152020: 12,710 t202012,710

Reported CO₂ in 2020 was 2.4% higher than in 2019, for EU/EEA voyages only.

From 2019 to 2020, emissions rose 2.4% while distance sailed rose 7.5%and CO₂ per nautical mile fell 4.7%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2020 emissions occurred

At berthAt berth: 550 t550Voyages between EEA portsVoyages between EEA ports: 1,349 t1,349Voyages to an EEA portVoyages to an EEA port: 4,090 t4,090Voyages from an EEA portVoyages from an EEA port: 6,721 t6,721

Verifier history

From reporting yearVerifierAccredited in
2019Korean RegisterKorea, Republic of
2020DNVGermany

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 2 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, a licensed photograph, a sanctions listing and US port state inspections.

Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.

Comparable vesselssister ships and nearest by tonnage