Technical Annual Status Report (Stage 2) for the CLRTAP Inventory Review: Synthesis and Assessment Country report
KEY CATEGORY ANALYSIS
Party: DE Submission year: 2025
Key categories analysis is becoming important in prioritising emission sources and identifying where inventory improvements can be most efficiently implemented. We have assessed the most important sources (the sources making up 80% of the national total) for your country, based on your latest submission. The key sources for the 2023, 2010 and 2005 emissions, including the corresponding percentages, are listed below. |
| Component | Year | Key categories (Sorted from high to low from left to right) | Total | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NOx | 2023 | 1A3bi (20.0%) | 1A1a (19.9%) | 1A3biii (7.1%) | 1A2gviii (7.0%) | 1A4bi (6.4%) | 1A3bii (4.9%) | 3Da1 (4.8%) | 3Da2a (4.3%) | 1A4cii (3.8%) | 1A3dii (2.3%) | 80.7% | |||||
| NMVOC | 2023 | 2D3d (17.5%) | 3B1a (16.5%) | 3B1b (8.7%) | 2D3a (7.0%) | 2D3i (6.7%) | 2D3g (4.4%) | 1A3bi (4.2%) | 2D3e (3.8%) | 1A4bi (3.3%) | 2G (3.0%) | 2D3h (2.9%) | 1A3bv (2.5%) | 80.6% | |||
| SOx | 2023 | 1A1a (31.9%) | 1A1b (19.6%) | 2C1 (11.9%) | 1A2gviii (7.4%) | 1A4bi (5.3%) | 2B10a (4.1%) | 80.1% | |||||||||
| NH3 | 2023 | 3Da2a (32.5%) | 3B3 (10.9%) | 3Da1 (10.9%) | 3Da2c (10.3%) | 3B1a (8.4%) | 3B1b (7.7%) | 80.6% | |||||||||
| PM2.5 | 2023 | 1A4bi (18.0%) | 2L (13.0%) | 1A3bvi (9.7%) | 1A3bvii (5.4%) | 5E (4.8%) | 2G (4.5%) | 1A4cii (4.5%) | 1A1a (4.0%) | 1A4ai (2.7%) | 2C1 (2.7%) | 1A2gviii (2.4%) | 2A5a (2.4%) | 3Dc (2.4%) | 3B1a (2.2%) | 1A3c (2.2%) | 81.0% |
| PM10 | 2023 | 2L (24.8%) | 3Dc (13.1%) | 1A4bi (8.1%) | 1A3bvi (7.7%) | 2A5b (7.1%) | 2A5a (6.5%) | 1A3bvii (4.3%) | 2G (2.1%) | 2C1 (2.1%) | 5E (2.0%) | 1A4cii (1.9%) | 1A1a (1.9%) | 81.3% | |||
| TSP | 2023 | 2L (29.5%) | 2A5b (12.8%) | 2A5a (10.5%) | 3Dc (7.1%) | 1A3bvi (5.5%) | 1A3bvii (4.6%) | 1A4bi (4.5%) | 3B3 (3.6%) | 3B4gi (3.1%) | 81.3% | ||||||
| BC | 2023 | 1A4cii (22.6%) | 1A3bvi (19.8%) | 1A4bi (14.1%) | 1A3bi (8.7%) | 1A3bii (6.7%) | 1A4ai (5.9%) | 1A3biii (4.1%) | 81.8% | ||||||||
| CO | 2023 | 1A3bi (27.5%) | 2C1 (25.9%) | 1A4bi (14.9%) | 1A2gvii (7.5%) | 1A4bii (3.4%) | 1A1a (3.4%) | 82.6% | |||||||||
| Pb | 2023 | 2C1 (35.9%) | 1A3bvi (31.9%) | 1A4ai (15.2%) | 83.0% | ||||||||||||
| Cd | 2023 | 2C7a (47.8%) | 1A1b (13.2%) | 2C1 (11.1%) | 2G (8.0%) | 80.2% | |||||||||||
| Hg | 2023 | 1A1a (48.7%) | 2C1 (14.9%) | 2A1 (9.7%) | 1A4bi (4.9%) | 1A2gviii (4.4%) | 82.7% | ||||||||||
| As | 2023 | 1A1a (32.5%) | 1A1b (19.6%) | 2C7a (15.3%) | 1A3bvi (10.9%) | 1A4ai (10.4%) | 88.7% | ||||||||||
| Cr | 2023 | 1A3c (31.3%) | 1A3bvi (27.3%) | 2C1 (22.3%) | 81.0% | ||||||||||||
| Cu | 2023 | 1A3bvi (67.3%) | 1A3c (18.4%) | 85.6% | |||||||||||||
| Ni | 2023 | 1A1b (54.0%) | 1A3c (33.4%) | 87.4% | |||||||||||||
| Se | 2023 | 2A3 (44.9%) | 1A1b (30.2%) | 1A3bvi (12.8%) | 88.0% | ||||||||||||
| Zn | 2023 | 1A3bvi (48.0%) | 1A4bi (19.3%) | 1A4ai (13.0%) | 80.3% | ||||||||||||
| DIOX | 2023 | 5E (37.5%) | 1A4ai (20.8%) | 1A4bi (12.2%) | 2C1 (12.1%) | 82.6% | |||||||||||
| PAH | 2023 | 1A4bi (73.5%) | 1A4ai (13.7%) | 87.1% | |||||||||||||
| HCB | 2023 | 1A1a (28.7%) | 1A4bi (27.1%) | 2C1 (18.0%) | 2C7a (14.5%) | 88.3% | |||||||||||
| PCB | 2023 | 1A1a (48.1%) | 2C1 (31.1%) | 1A4bi (9.6%) | 88.7% | ||||||||||||
| Component | Year | Key categories (Sorted from high to low from left to right) | Total | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NOx | 2010 | 1A3bi (21.2%) | 1A3biii (19.1%) | 1A1a (18.0%) | 1A2gviii (5.8%) | 1A4bi (4.7%) | 3Da1 (4.4%) | 1A3bii (3.9%) | 1A4cii (3.3%) | 80.3% | ||||||
| NMVOC | 2010 | 2D3d (17.8%) | 3B1a (11.9%) | 2D3i (11.2%) | 3B1b (7.7%) | 2D3h (7.2%) | 2D3a (7.1%) | 1A3bi (5.3%) | 2D3g (3.7%) | 1A4bi (3.5%) | 2D3e (2.6%) | 2G (2.1%) | 80.1% | |||
| SOx | 2010 | 1A1a (43.8%) | 1A1b (11.1%) | 1A4bi (8.5%) | 2C1 (7.7%) | 1A2gviii (7.2%) | 2B10a (5.1%) | 83.3% | ||||||||
| NH3 | 2010 | 3Da2a (30.2%) | 3Da1 (18.9%) | 3B3 (12.5%) | 3B1b (7.9%) | 3B1a (6.8%) | 3Da2c (6.2%) | 82.4% | ||||||||
| PM2.5 | 2010 | 1A4bi (24.3%) | 2L (9.2%) | 1A3bi (6.5%) | 1A3bvi (6.0%) | 1A4cii (5.9%) | 1A1a (5.8%) | 1A3biii (4.6%) | 2G (4.0%) | 1A3bvii (3.3%) | 1A3bii (2.9%) | 5E (2.5%) | 2C1 (2.2%) | 1A4ai (2.1%) | 1A2gviii (1.8%) | 81.1% |
| PM10 | 2010 | 2L (21.4%) | 1A4bi (13.3%) | 3Dc (10.6%) | 1A3bvi (5.7%) | 2A5a (5.1%) | 2A5b (4.3%) | 1A3bi (3.4%) | 1A1a (3.4%) | 1A3bvii (3.2%) | 1A4cii (3.1%) | 1A3biii (2.4%) | 2G (2.2%) | 2C1 (2.0%) | 80.1% | |
| TSP | 2010 | 2L (27.6%) | 2A5a (9.2%) | 2A5b (8.6%) | 1A4bi (8.0%) | 3Dc (6.3%) | 3B3 (4.7%) | 1A3bvi (4.5%) | 1A3bvii (3.8%) | 1A1a (2.2%) | 2C1 (2.1%) | 3B4gi (2.1%) | 1A3bi (2.0%) | 80.9% | ||
| BC | 2010 | 1A3bi (23.4%) | 1A4cii (16.9%) | 1A3biii (15.6%) | 1A3bii (11.7%) | 1A4bi (11.4%) | 1A3bvi (7.4%) | 86.3% | ||||||||
| CO | 2010 | 1A3bi (26.3%) | 1A4bi (21.8%) | 2C1 (20.5%) | 1A2gvii (6.6%) | 1A1a (3.1%) | 1A3biv (2.9%) | 81.3% | ||||||||
| Pb | 2010 | 2C1 (38.7%) | 1A3bvi (26.8%) | 1A4ai (8.5%) | 1A1a (5.7%) | 2C7a (5.1%) | 84.9% | |||||||||
| Cd | 2010 | 2C7a (48.8%) | 1A1b (11.6%) | 2C1 (9.9%) | 1A1a (9.0%) | 2G (7.2%) | 86.5% | |||||||||
| Hg | 2010 | 1A1a (59.9%) | 2C1 (9.7%) | 2A1 (6.3%) | 2B10a (5.5%) | 81.4% | ||||||||||
| As | 2010 | 1A1a (40.6%) | 1A1b (19.6%) | 2C7a (14.3%) | 1A3bvi (6.9%) | 81.5% | ||||||||||
| Cr | 2010 | 1A3c (30.1%) | 2C1 (26.0%) | 1A3bvi (22.2%) | 1A1a (7.9%) | 86.2% | ||||||||||
| Cu | 2010 | 1A3bvi (65.7%) | 1A3c (16.4%) | 82.1% | ||||||||||||
| Ni | 2010 | 1A1b (56.5%) | 1A3c (28.3%) | 84.8% | ||||||||||||
| Se | 2010 | 2A3 (53.6%) | 1A1b (29.5%) | 83.1% | ||||||||||||
| Zn | 2010 | 1A3bvi (43.1%) | 1A4bi (22.5%) | 2G (10.7%) | 1A4ai (7.8%) | 84.1% | ||||||||||
| DIOX | 2010 | 5E (24.6%) | 2C1 (19.7%) | 1A3bi (13.3%) | 1A4bi (13.0%) | 1A4ai (11.3%) | 81.9% | |||||||||
| PAH | 2010 | 1A4bi (79.8%) | 1A4ai (7.4%) | 87.3% | ||||||||||||
| HCB | 2010 | 3Df (84.9%) | 84.9% | |||||||||||||
| PCB | 2010 | 1A1a (42.9%) | 2C1 (33.3%) | 1A4bi (12.3%) | 88.6% | |||||||||||
| Component | Year | Key categories (Sorted from high to low from left to right) | Total | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NOx | 2005 | 1A3biii (22.1%) | 1A3bi (21.2%) | 1A1a (15.4%) | 1A2gviii (4.8%) | 3Da1 (4.4%) | 1A4bi (4.2%) | 1A4cii (3.7%) | 1A3bii (3.2%) | 3Da2a (2.4%) | 81.5% | |||||
| NMVOC | 2005 | 2D3d (21.0%) | 3B1a (10.9%) | 2D3i (10.0%) | 1A3bi (8.4%) | 3B1b (7.2%) | 2D3h (6.8%) | 2D3a (4.5%) | 2D3g (3.3%) | 2D3e (2.9%) | 1A4bi (2.2%) | 1A3bv (2.1%) | 2G (1.9%) | 81.2% | ||
| SOx | 2005 | 1A1a (38.4%) | 1A1b (12.8%) | 1A4bi (10.3%) | 2C1 (7.7%) | 1A2gviii (6.4%) | 2B10a (5.6%) | 81.1% | ||||||||
| NH3 | 2005 | 3Da2a (31.6%) | 3Da1 (18.8%) | 3B3 (13.5%) | 3B1b (7.6%) | 3B1a (6.7%) | 1A3bi (3.5%) | 81.7% | ||||||||
| PM2.5 | 2005 | 1A4bi (15.3%) | 1A3bi (10.8%) | 2L (7.8%) | 1A4cii (7.0%) | 1A1a (7.0%) | 1A3biii (6.7%) | 1A3bvi (5.1%) | 2C1 (4.6%) | 1A3bii (4.0%) | 2G (3.6%) | 1A3bvii (2.9%) | 1A3dii (2.2%) | 5E (2.1%) | 1A2gviii (1.9%) | 81.1% |
| PM10 | 2005 | 2L (17.9%) | 3Dc (9.7%) | 1A4bi (8.8%) | 1A3bi (5.9%) | 2A5a (5.5%) | 1A3bvi (5.2%) | 2A5b (4.9%) | 1A1a (4.3%) | 2C1 (4.0%) | 1A4cii (3.8%) | 1A3biii (3.7%) | 1A3bvii (2.9%) | 1A3bii (2.2%) | 2G (2.1%) | 80.9% |
| TSP | 2005 | 2L (24.3%) | 2A5a (10.0%) | 2A5b (9.7%) | 3Dc (5.7%) | 1A4bi (5.3%) | 3B3 (4.6%) | 1A3bvi (4.0%) | 2C1 (3.5%) | 1A3bi (3.5%) | 1A3bvii (3.4%) | 1A1a (2.8%) | 1A4cii (2.3%) | 1A3biii (2.2%) | 81.4% | |
| BC | 2005 | 1A3bi (31.8%) | 1A3biii (17.8%) | 1A4cii (16.1%) | 1A3bii (12.2%) | 1A4bi (6.0%) | 83.9% | |||||||||
| CO | 2005 | 1A3bi (33.9%) | 2C1 (21.3%) | 1A4bi (16.7%) | 1A3biv (3.8%) | 1A2gvii (3.8%) | 1A1a (2.6%) | 82.1% | ||||||||
| Pb | 2005 | 2C1 (60.1%) | 1A3bvi (18.7%) | 1A1b (4.8%) | 83.5% | |||||||||||
| Cd | 2005 | 2C7a (30.5%) | 2C1 (26.0%) | 1A1b (13.5%) | 1A1a (9.7%) | 2G (8.1%) | 87.9% | |||||||||
| Hg | 2005 | 1A1a (50.6%) | 2C1 (21.1%) | 2B10a (8.2%) | 2A1 (5.5%) | 85.4% | ||||||||||
| As | 2005 | 1A1a (40.6%) | 1A1b (24.6%) | 2C7a (13.1%) | 1A3bvi (6.4%) | 84.7% | ||||||||||
| Cr | 2005 | 1A3c (30.0%) | 2C1 (29.7%) | 1A3bvi (20.9%) | 80.6% | |||||||||||
| Cu | 2005 | 1A3bvi (64.6%) | 1A3c (17.2%) | 81.8% | ||||||||||||
| Ni | 2005 | 1A1b (60.7%) | 1A3c (23.8%) | 84.5% | ||||||||||||
| Se | 2005 | 2A3 (49.9%) | 1A1b (34.9%) | 84.8% | ||||||||||||
| Zn | 2005 | 1A3bvi (46.5%) | 1A4bi (16.4%) | 2G (11.4%) | 2C7a (5.7%) | 80.0% | ||||||||||
| DIOX | 2005 | 2C1 (36.9%) | 5E (21.8%) | 1A3bi (13.1%) | 1A4bi (8.6%) | 80.5% | ||||||||||
| PAH | 2005 | 1A4bi (78.2%) | 2C1 (7.0%) | 85.2% | ||||||||||||
| HCB | 2005 | 3Df (90.0%) | 90.0% | |||||||||||||
| PCB | 2005 | 2C1 (41.5%) | 1A1a (39.2%) | 80.7% | ||||||||||||