Coordination and Coupling of Active and Passive Energy Optimization in Public Institutions: A Case Study of Hunnan District, Shenyang in China

Table 11

Energy supply optimization results of public institutions in Hunnan District, Shenyang (unit: ×10⁵ tons of standard coal).

Year	Coal	Oil	Natural gas	Geothermal energy	Solar energy	Total	Passive energy ratio (%)
2010	2.67	1.59	0.88	0.67	0.24	6.06	15.12
2015	2.98	1.90	1.17	0.93	0.37	7.34	17.71
2020	3.50	2.44	1.57	1.29	0.56	9.37	19.79
2025	3.83	2.77	1.91	1.52	0.79	10.82	21.34
2030	4.21	3.20	2.32	1.85	1.03	12.61	22.81