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Navalyze · Market view · Segment

Gas carrier (LPG) ships, 2019

343 gas carrier (LPG) ships reported to THETIS-MRV for 2019, emitting 3.0 Mt of CO₂. Efficiency is measured as g CO₂/t·nm.

The segment at a glance

Median ship
45.9
g CO₂/t·nm
Fuel per mile
91 kg
Median ship
Average speed
10.4 kn
Median ship, distance over hours at sea
Hours at sea
2,797
Median ship, EU-scope voyages (32% of the year)
CO₂ at berth
8.3%
Share emitted alongside in EU ports
Ships burning LNG
21
of 331 benchmarked

Operators

The 2019 public files do not name the companies managing each ship, so operator rankings start in 2024.

Efficiency by ship size

Bigger ships move a tonne of cargo for less fuel, so ships are compared within size bands. Each row is drawn against the segment median.

0.25×0.5×segment median2×4×
  • Q1: ~1,680 t127 g CO₂/t·nm
  • Q2: ~2,964 t76 g CO₂/t·nm
  • Q3: ~6,675 t44.1 g CO₂/t·nm
  • Q4: ~12 kt27.9 g CO₂/t·nm
  • Q5: ~30 kt14.5 g CO₂/t·nm

Q1 to Q5 split the fleet into fifths by average cargo carried, derived from the published ratios.

Who verifies the reports

Accredited verifiers check each ship's MRV report. Their share of the segment's ships and CO₂.

Share of CO₂Share of ships
  • DNV29.4% / 25.1%
  • Bureau Veritas23.4% / 20.4%
  • Lloyd's Register17.9% / 17.8%
  • ABS12.7% / 15.5%
  • Verifavia8.9% / 10.8%
  • Swiss Climate3.0% / 2.9%
  • ClassNK2.8% / 3.5%
  • Dromon Bureau of Shipping1.1% / 1.2%
  • Korean Register0.6% / 1.2%
  • RINA0.2% / 0.9%
  • 2 others0.2% / 0.9%

How fuel is measured

Each ship's monitoring plan names one or more of the four MRV methods.

A · Bunker delivery notes
37%
Fuel bought, corrected by tank soundings
B · Bunker tank monitoring
53%
Tank readings on board
C · Flow meters
45%
Meters on the fuel lines to engines and boilers
D · Direct measurement
0%
CO₂ measured in the exhaust

Most common combinations

  • A26%
  • B23%
  • B + C22%
  • C18%
  • A + B6%
  • A + C3%
  • A + B + C2%

Share of 330 emission reports that name a method; a report can name several.

Notes

  • Medians and rankings use 331 full-year reports with fuel; part-year and zero-fuel reports count towards totals only.
  • THETIS reports time at sea on EU-scope voyages only, not time in port. CO₂ at berth is the closest measure of port activity it publishes.
  • Speed and distance are derived from the published ratios; THETIS has no distance column.