Asia Hydrogen Memo Calculations final.xlsx

	A	B	C	D	E	F	G
1	coal and gas supplying 26% (243 TWh) and 27% (252 TWh) of power in Japan in 2030
2	Orange cells denote steps whose emissions are accounted for by another value reported in the same column
3	(All units in kg CO2 / kWh electricity generated in Japan)
4		Unabated 100% coal	Coal-to-NH3, unabated	Coal-to-NH3, 90% CCS	Gas-to-NH3, unabated	Gas-to-NH3, 90% CCS	Green NH3
5	Production	0	0.36	0.11	0.2	0.049	0.009
6	Shipping	0	0.013	0.013	0.013	0.013	0.013
7	Co-combustion (coal as 80% of heat if co-fired, otherwise 100% coal)	0.876	0.701	0.701	0.701	0.701	0.701
8	Total	0.876	1.074	0.824	0.914	0.763	0.723
9	Carbon intensity relative to unabated coal	1	1.226027397	0.9406392694	1.043378995	0.8710045662	0.8253424658
10
11		100% Coal	80% coal, 20% NH3 from coal w/o CCS	80% coal, 20% NH3 from coal w 90% CCS	80% coal, 20% NH3 from gas w/o CCS	80% coal, 20% NH3 from gas w 90% CCS	80% coal, 20% green NH3
12	Japan emissions from coal power sector (Mt CO2/yr)	212.868	260.982	200.232	222.102	185.409	175.689
13
14
15	(All units in kg CO2 / kWh electricity generated in Japan)
16		Unabated 100% gas	Coal-to-H2, unabated	Coal-to-H2, 90% CCS	Gas-to-H2, unabated	Gas-to-H2, 90% CCS	Green H2
17	Production	0	0.35	0.088	0.18	0.044	0.007
18	Compression, road transport	0	0.07	0.07	0	0	0
19	Liquefaction	0	0.133	0.133	0.087	0.087	0.002
20	Shipping and regasification	0	0.003	0.003	0.003	0.003	0.003
21	Co-combustion (gas as 70% of heat if co-fired, otherwise 100% gas)	0.513	0.359	0.359	0.359	0.359	0.359
22	Total	0.513	0.915	0.653	0.629	0.493	0.371
23	Carbon intensity relative to unabated gas	1	1.783625731	1.272904483	1.226120858	0.9610136452	0.7231968811
24
25		100% Gas	70% gas, 30% H2 from coal w/o CCS	70% gas, 30% H2 from coal w 90% CCS	70% gas, 30% H2 from gas w/o CCS	70% gas, 30% H2 from gas w 90% CCS	70% gas, 30% green H2
26	Japan emissions from gas power sector (Mt CO2/yr)	129.276	230.58	164.556	158.508	124.236	93.492
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100