Rank	Journal	Value
1	Progress in Energy and Combustion Science	63.490
2	Renewable & Sustainable Energy Reviews	35.237
3	Energy & Environmental Science	32.601
4	Advanced Energy Materials	28.033
5	Biotechnology for Biofuels	23.672
6	Energy Policy	20.825
7	Bioresource Technology	20.399
8	Energy Conversion and Management	19.864
9	Applied Energy	19.856
10	Renewable Energy	18.193
11	Fuel Processing Technology	17.527
12	Journal of Natural Gas Science and Engineering	16.388
13	Energy	16.333
14	Journal of Petroleum Science and Engineering	15.310
15	IEEE Transactions on Sustainable Energy	15.098
16	Petroleum Exploration and Development	14.724
17	Fuel	14.421
18	International Journal of Hydrogen Energy	13.561
19	Solar Energy	13.234
20	Journal of Power Sources	12.842
21	Energy and Buildings	12.633
22	Progress in Photovoltaics	12.382
23	Solar Energy Materials and Solar Cells	12.100
24	Journal of Analytical and Applied Pyrolysis	11.120
25	Combustion and Flame	10.762
26	International Journal of Greenhouse Gas Control	10.712
27	International Journal of Energy Research	10.514
28	Applied Thermal Engineering	10.486
29	IEEE Transactions on Energy Conversion	10.449
30	Biomass & Bioenergy	9.390
31	Bioenergy Research	9.110
32	Utilities Policy	9.094
33	Energy & Fuels	9.090
34	International Journal of Coal Geology	8.935
35	Energy for Sustainable Development	8.933
36	Global Change Biology Bioenergy	8.610
37	International Journal of Photoenergy	8.286
38	Geothermics	7.551
39	Chemical Engineering and Processing-Process Intensification	7.217
40	Energies	7.036
41	Journal of Energy Resources Technology-Transactions of the Asme	5.906
42	Energy Efficiency	5.825
43	Wiley Interdisciplinary Reviews-Energy and Environment	5.659
44	Biofuels Bioproducts & Biorefining-Biofpr	5.435
45	IET Renewable Power Generation	5.202
46	Proceedings of the Combustion Institute	4.873
47	Wind Energy	4.824
48	International Journal of Green Energy	4.371
49	Energy Journal	4.293
50	Fuel Cells	4.207

51	Energy Sources Part B-Economics Planning and Policy	4.094
52	SPE Reservoir Evaluation & Engineering	3.959
53	Journal of Energy Engineering	3.630
54	Journal of Solar Energy Engineering-Transactions of the Asme	3.536
55	Energy Sources Part A-Recovery Utilization and Environmental Effects	3.515
56	Energy Exploration & Exploitation	3.224
57	Journal of Renewable and Sustainable Energy	3.114
58	Biofuels-UK	3.095
59	Combustion Theory and Modelling	3.079
60	Journal of Energy in Southern Africa	2.979
61	International Journal of Coal Preparation and Utilization	2.471
62	Petroleum Science and Technology	2.387
63	Petroleum Chemistry	2.022
64	Combustion Science and Technology	1.923
65	Proceedings of the Institution of Civil Engineers-Energy	1.550
66	Oil Shale	1.500
67	Solid Fuel Chemistry	1.269
68	Combustion Explosion and Shock Waves	1.122
69	CT&F-Ciencia Tecnologia y Futuro	0.962
70	Journal of the Japan Petroleum Institute	0.938
71	Chemistry and Technology of Fuels and Oils	0.912
72	International Journal of Ventilation	0.835
73	International Journal of Exergy	0.831
74	Journal of Biobased Materials and Bioenergy	0.741
75	International Journal of Oil Gas and Coal Technology	0.533