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general:recalculations:start [2026/08/04 09:36] – [Overview of reasons for recalculations against Submission 2025] kotzullageneral:recalculations:start [2026/08/04 10:30] (current) – [Overview of reasons for recalculations against Submission 2026] kotzulla
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 | <sup>1</sup>: Base Year of reporting: 1990; excumptions: PM<sub>2.5</sub> and PM<sub>10</sub>: 1995 and BC: 2000                                                                                                                            ||||||||||| | <sup>1</sup>: Base Year of reporting: 1990; excumptions: PM<sub>2.5</sub> and PM<sub>10</sub>: 1995 and BC: 2000                                                                                                                            |||||||||||
  
-===== Overview of reasons for recalculations against Submission 2026 =====+===== Overview of reasons for recalculations against Submission 2025 ===== 
 (main changes only, without claim to completeness) (main changes only, without claim to completeness)
 +
  
 **1. revision of (primary) activity data** **1. revision of (primary) activity data**
-  * 1.A together with 2.C.1: __finalisation of National Energy Balance__ 2024 [(AGEB2026)] +  * 1.A together with 2.C.1: __routine revision__ of National Energy Balances 2003 to 2022 [(AGEB2025a)] & __finalisation of National Energy Balance__ 2023 [(AGEB2025)]
-  * 2.L: implementation of orginal activity data from the Kraftfahrtbundesamt (KBA) for 2015 replacing proxy data+
  
 **2. update or revision of entire model** **2. update or revision of entire model**
-  * 1.A.3.a: routine revision of TREMOD Aviation (TREMOD AV) [(ALLEKOTTE2026)] +  * 1.A.3.a: routine revision of TREMOD Aviation (TREMOD AV) [(ALLEKOTTE2025)] 
-  * 1.A.3.b: routine revision of TREMOD [(KNOERR2026a)] +  * 1.A.3.b: routine revision of TREMOD [(KNOERR2025a)] 
-  * 1.A.2.g vii, 1.A.4.a ii, 1.A.4.b ii and 1.A.4.c ii: routine revision of TREMOD Mobile Machinery (TREMOD MM) [(KNOERR2026b)] +  * 1.A.2.g vii, 1.A.4.a ii, 1.A.4.b ii and 1.A.4.c ii: routine revision of TREMOD Mobile Machinery (TREMOD MM) [(KNOERR2025b)] 
-  * 1.A.3.d: routine revision of E.M.M.A. model maintained by BSH [(DEICHNIK2026)]+  * 1.A.3.d: routine revision of E.M.M.A. model maintained by BSH [(DEICHNIK2025)]
  
 **3. newly implemented acitivity and/or emission factors** **3. newly implemented acitivity and/or emission factors**
-  * +  * 2.B.10.b: newly implemented AD and EF based on available results from research project on VOC  
 +  * 2.C.3: newly implemented EF for B[b]F, B[k]F and I[x]P, also resulting in a strong increase of PAH1-4 emissions 
 +  * 2.D.3.c: newly implemented EF for PM (2023 EMEP/EEA Guidebook default)
    
 **4. revision of emission factors** **4. revision of emission factors**
-  * +  * 1.A.3.b v i & v ii: update to emission factor information as provided in the 2025 Update release of Chapter 1.A.3.b v i & v ii of the EMEP/EEA Guidebook 2023 [(https://www.eea.europa.eu/en/analysis/publications/emep-eea-guidebook-2023/part-b-sectoral-guidance-chapters/1-energy/1-a-combustion/1-a-3-b-vi )] 
 +  * 5.C.1.b v: use of 2023 EMEP/EEA Guidebook default-EF for Pb and Cd 
  
 **5. re-allocation of activity data and/or emissions** **5. re-allocation of activity data and/or emissions**
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 **6. as an outcome of the ongoing review activities under both UNFCCC and UNECE** **6. as an outcome of the ongoing review activities under both UNFCCC and UNECE**
-  *  +  * 2.D.3.c: newly implemented EF for PM (GB Default) 
  
 [(AGEB2025> AGEB (2025): Working Group on Energy Balances (Arbeitsgemeinschaft Energiebilanzen (Hrsg.), AGEB): Energiebilanz für die Bundesrepublik Deutschland;  [(AGEB2025> AGEB (2025): Working Group on Energy Balances (Arbeitsgemeinschaft Energiebilanzen (Hrsg.), AGEB): Energiebilanz für die Bundesrepublik Deutschland;