Financing Sustainable Aviation Fuels 2025
Page 13 of 44 · WEF_Financing_Sustainable_Aviation_Fuels_2025.pdf
1.3 Investment needs to meet 2030 demand
To estimate the total investment requirements to meet
the envisaged 2030 SAF demand, three different
scenarios have been modelled. The difference in
scenario is driven by their pathway mixes:
–Scenario 1: HEFA remains the dominant
pathway at 99%, assuming feedstocks allow
this scale, with some small trials of AtJ, similar
to today’s existing pathway mix.
–Scenario 2: Alternative pathways are showing
promising results, slowly taking away some
share of HEFA, similar to the pathway mix of
projects that recently passed FID. –Scenario 3: Advanced pathways beyond HEFA
are scaling-up more quickly, especially with AtJ
and PtL gaining more significant market share,
each representing ~15% of the pathway mix.
Multiplying the total required capacity of 5.8 Mt
(Figure 3) with average investment costs (Figure 5),
the total estimated CapEx commitment required to
fulfil demand for SAF by 2030 ranges between $19
billion and $45 billion. The total
estimated CapEx
commitment
required to fulfil
demand for SAF
by 2030 ranges
between $19 billion
and $45 billion.
Overview of total estimated CapEx by scenario TABLE 1
Scenario 1 % mix SAF capacity (Mt) Yield (max SAF) Plant capacity (Mt) Cost/tonne ($) Cost ($ billion)
HEFA 99% 5.75 48% 12.11 $1,500 $18
AtJ 1% 0.06 46% 0.13 $4,300 $0.6
G-FT 0% – 60% – $7,200 –
PtL 0% – 60% – $12,700 –
Total $18.6
Scenario 2 % mix SAF capacity (Mt) Yield (max SAF) Plant capacity (Mt) Cost/tonne ($) Cost ($ billion)
HEFA 81% 4.73 48% 9.96 $1,500 $14.8
AtJ 3% 0.20 46% 0.43 $4,300 $1.8
G-FT 6% 0.34 60% 0.57 $7,200 $4.0
PtL 9% 0.54 60% 0.90 $12,700 $11.5
Total $32.2
Scenario 3 % mix SAF capacity (Mt) Yield (max SAF) Plant capacity (Mt) Cost/tonne ($) Cost ($ billion)
HEFA 60% 3.49 48% 7.34 $1,500 $10.9
AtJ 15% 0.87 46% 1.88 $4,300 $8.1
G-FT 10% 0.58 60% 0.97 $7,200 $6.9
PtL 15% 0.87 60% 1.45 $12,700 $18.5
Total $44.5
Sources: Kearney analysis based on market engagement, S&P Global data.
13 Financing Sustainable Aviation Fuels
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