Carbon Emission Accounting in Operation Period of Highway Toll Stations:Case Study of Fushan North Near Zero-Carbon Toll Station
Based on the inventory analysis of the Life Cycle,the boundary of the accounting system was clarified according to the work classification of energy activities during highway operation and the carbon sink function of vegetation.In this paper,direct and indirect carbon emissions of Fushan North Toll Station in 2023 including heating,air-conditioning,illumination,kitchen,domestic water heating,ETC toll system,etc.were calculated by the emission factor methods of IPCC.The variation in carbon emissions and the consumption of different energies that caused carbon emissions were studied and analyzed,and the photovoltaic power generation in the station area was summarized to calculate the carbon emission reduction.Finally,the path of carbon emission reduction was proposed by analyzing the carbon emissions in the station area,which provided a theoretical basis for the performance evaluation of energy saving and emission reduction in the highway operation period.