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| sector:energy:fuel_combustion:transport:road_transport:emissions_from_fuel_combustion_in_road_vehicles:light_duty_vehicles [2022/03/11 07:43] – kotzulla | sector:energy:fuel_combustion:transport:road_transport:emissions_from_fuel_combustion_in_road_vehicles:light_duty_vehicles [2023/02/27 07:20] (current) – [Recalculations] kotzulla | ||
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| ==== Activity data ==== | ==== Activity data ==== | ||
| - | Specific consumption data for light-duty vehicles (LDV) are generated within TREMOD [(KNOERR2021a)]. - The following table provides an overview of annual amounts of fuels consumed by LDV in Germany. | + | Specific consumption data for light-duty vehicles (LDV) are generated within TREMOD [(KNOERR2022a)]. - The following table provides an overview of annual amounts of fuels consumed by LDV in Germany. |
| __Table 1: Annual fuel consumption of light duty vehicles, in terajoules__ | __Table 1: Annual fuel consumption of light duty vehicles, in terajoules__ | ||
| - | | | + | | |
| - | ^ Diesel oil | | + | ^ Diesel oil | |
| - | ^ Gasoline | + | ^ Gasoline |
| - | ^ CNG | + | ^ CNG |
| - | ^ Biodiesel | + | ^ Biodiesel |
| - | ^ Biogasoline | + | ^ Biogasoline |
| - | ^ Biogas | + | ^ Biogas |
| - | ^ Ʃ 1.A.3.b ii ^ | + | ^ Ʃ 1.A.3.b ii ^ |
| {{ : | {{ : | ||
| + | |||
| <WRAP center round info 60%> | <WRAP center round info 60%> | ||
| Line 38: | Line 40: | ||
| However, it is not possible to present these highly specific tier3 values here in a comprehendible way . | However, it is not possible to present these highly specific tier3 values here in a comprehendible way . | ||
| - | |||
| <WRAP center round info 100%> | <WRAP center round info 100%> | ||
| Line 46: | Line 47: | ||
| Regarding PCDD/F, a tier1 EF from (Rentz et al., 2008) [(RENTZ2008)] is used instead. | Regarding PCDD/F, a tier1 EF from (Rentz et al., 2008) [(RENTZ2008)] is used instead. | ||
| - | __Table | + | __Table |
| | | | | ||
| | | | | ||
| Line 62: | Line 63: | ||
| =====Discussion of emission trends==== | =====Discussion of emission trends==== | ||
| - | __Table: Outcome of Key Category Analyis__ | + | __Table |
| | for: ^ NO< | | for: ^ NO< | ||
| | by: | Level | | by: | Level | ||
| Line 77: | Line 78: | ||
| Here, the strong dependence on increasing fuel qualities (sulphur content) leads to an cascaded downward trend of emissions , influenced only slightly by increases in fuel consumption and mileage. | Here, the strong dependence on increasing fuel qualities (sulphur content) leads to an cascaded downward trend of emissions , influenced only slightly by increases in fuel consumption and mileage. | ||
| + | |||
| {{ : | {{ : | ||
| + | |||
| For **ammonia** emissions the increasing use of catalytic converters in gasoline driven cars in the 1990s lead to a steep increase whereas both the technical development of the converters and the ongoing shift from gasoline to diesel cars resulted in decreasing emissions in the following years. | For **ammonia** emissions the increasing use of catalytic converters in gasoline driven cars in the 1990s lead to a steep increase whereas both the technical development of the converters and the ongoing shift from gasoline to diesel cars resulted in decreasing emissions in the following years. | ||
| + | |||
| {{ : | {{ : | ||
| + | |||
| ====Particulate matter & Black carbon==== | ====Particulate matter & Black carbon==== | ||
| - | Starting in the middle of the 1990s, a so-called " | + | Starting in the middle of the 1990s, a so-called " |
| + | |||
| + | With the still ongoing " | ||
| {{ : | {{ : | ||
| Line 92: | Line 99: | ||
| ===== Recalculations ===== | ===== Recalculations ===== | ||
| - | Compared to submission | + | Compared to submission |
| - | Here, **activity data** were revised within TREMOD. | + | Here, for diesel oil, significant amounts have been re-allocated from heavy-duty vehicles (see NFR 1.A.3.b iii) whereas, for gasoline, higher amounts have been re-allocated from passenger cars (see NFR 1.A.3.b i). |
| __Table 4: Revised fuel consumption data, in terajoules__ | __Table 4: Revised fuel consumption data, in terajoules__ | ||
| - | | ^ 1990 | + | | ^ 1990 |
| - | | **DIESEL OIL** ||||||||||||||||||| | + | | **DIESEL OIL** |
| - | ^ current submission | + | ^ current submission |
| - | ^ previous submission | + | ^ previous submission |
| - | ^ absolute change | + | ^ absolute change |
| - | ^ relative change | + | ^ relative change |
| - | | **BIODIESEL** | + | | **BIODIESEL** |
| - | ^ current submission | + | ^ current submission |
| - | ^ previous submission | + | ^ previous submission |
| - | ^ absolute change | + | ^ absolute change |
| - | ^ relative change | + | ^ relative change |
| - | | **GASOLINE** | + | | **GASOLINE** |
| - | ^ current submission | + | ^ current submission |
| - | ^ previous submission | + | ^ previous submission |
| - | ^ absolute change | + | ^ absolute change |
| - | ^ relative change | + | ^ relative change |
| - | | **BIOGASOLINE** | + | | **BIOGASOLINE** |
| - | ^ current submission | + | ^ current submission |
| - | ^ previous submission | + | ^ previous submission |
| - | ^ absolute change | + | ^ absolute change |
| - | ^ relative change | + | ^ relative change |
| - | | **CNG** | + | | **CNG** |
| - | ^ current submission | + | ^ current submission |
| - | ^ previous submission | + | ^ previous submission |
| - | ^ absolute change | + | ^ absolute change |
| - | ^ relative change | + | ^ relative change |
| - | | **BIOGAS** | + | | **BIOGAS** |
| - | ^ current submission | + | ^ current submission |
| - | ^ previous submission | + | ^ previous submission |
| - | ^ absolute change | + | ^ absolute change |
| - | ^ relative change | + | ^ relative change |
| Due to the variety of tier3 **emission factors** applied, it is not possible to display any changes in these data sets in a comprehendible way. | Due to the variety of tier3 **emission factors** applied, it is not possible to display any changes in these data sets in a comprehendible way. | ||
| - | <WRAP center round info 60%> | + | <WRAP center round info 65%> |
| - | For more information on recalculated emission estimates | + | For **pollutant-specific |
| </ | </ | ||
| - | |||
| ===== Planned improvements ===== | ===== Planned improvements ===== | ||
| Besides a routine revision of the underlying model, no specific improvements are planned. | Besides a routine revision of the underlying model, no specific improvements are planned. | ||
| - | + | [(AGEB2022> | |
| - | [(KNOERR2021a> Knörr et al. (2021a): Knörr, W., Heidt, C., Gores, S., & Bergk, F.: ifeu Institute for Energy and Environmental Research (Institut für Energie- und Umweltforschung Heidelberg gGmbH, ifeu): Fortschreibung des Daten- und Rechenmodells: | + | [(BAFA2022> |
| + | https:// | ||
| + | [(KNOERR2022a> Knörr et al. (2022a): Knörr, W., Heidt, C., Gores, S., & Bergk, F.: ifeu Institute for Energy and Environmental Research (Institut für Energie- und Umweltforschung Heidelberg gGmbH, ifeu): Fortschreibung des Daten- und Rechenmodells: | ||
| [(KELLER2017> | [(KELLER2017> | ||
| [(EMEPEEA2019> | [(EMEPEEA2019> | ||
| [(RENTZ2008> | [(RENTZ2008> | ||