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. 2023 Jun 21;8(26):23545–23553. doi: 10.1021/acsomega.3c01128

Table 3. Classification Scheme of Policy Orientation Degree.

planning score remark
the relevant norms, policies, plans, programs, and notices of shallow geothermal energy have been issued 3 the introduction of 1 point, more than 3 points; undesigned geothermal and other related clean energy is not scored
encouragement programmes and subsidy policies for the development and utilization of shallow geothermal energy have been clearly defined but not implemented 3 one subsidy policy scored 1 and more than three scored 3
the encouragement scheme and subsidy policy for shallow geothermal energy are clarified in the implementation process 6 according to the amount of subsidies or subsidies size from 2 to 6 points; nonscores not implemented
the subsidy scheme has been implemented, and the subsidy period is more than 2 years 5 the subsidy scheme does not score below 2 years
local shallow geothermal energy development and utilization of related enterprises, and the development of enterprises issued preferential policies, documents, notices, to geothermal energy cleaner production enterprises to give incentives, recognition, or policy support 3