Technical Annual Status Report (Stage 2) for the CLRTAP Inventory Review: Synthesis and Assessment Country report
KEY CATEGORY ANALYSIS
Party: ES 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 (21.6%) | 1A3biii (8.9%) | 1A2f (7.6%) | 5C2 (6.5%) | 1A4cii (6.3%) | 3Da1 (5.4%) | 1A1a (4.7%) | 1A3dii (4.6%) | 1A3bii (4.5%) | 1A4ci (3.6%) | 3Da2a (3.2%) | 1A4bi (2.9%) | 3Da3 (2.2%) | 82.0% | ||
| NMVOC | 2023 | 2D3a (16.2%) | 2D3d (11.3%) | 2D3g (9.3%) | 3Da2a (5.7%) | 3B1a (5.5%) | 1A4bi (5.2%) | 2H2 (5.2%) | 3B4gii (3.9%) | 3B1b (3.5%) | 1B2ai (3.3%) | 3B3 (2.8%) | 2D3h (2.2%) | 2D3i (2.2%) | 3De (2.0%) | 1A2gviii (2.0%) | 80.3% |
| SOx | 2023 | 1A2f (20.2%) | 1B2aiv (20.1%) | 1A4ai (8.4%) | 1A2b (7.6%) | 1A4bi (5.8%) | 1A2c (4.7%) | 1A1a (4.2%) | 1A3dii (3.4%) | 1B2c (3.3%) | 2H1 (3.2%) | 80.9% | |||||
| NH3 | 2023 | 3Da2a (23.0%) | 3Da1 (20.5%) | 3B3 (14.2%) | 3Da3 (8.4%) | 3B1a (7.7%) | 3B1b (6.8%) | 80.6% | |||||||||
| PM2.5 | 2023 | 5C2 (31.7%) | 1A4bi (28.8%) | 1A2gviii (4.0%) | 1A3bi (3.3%) | 1A3bvi (3.1%) | 1A2e (2.7%) | 1A1a (2.5%) | 1A3bvii (1.9%) | 2G (1.8%) | 3Dc (1.7%) | 81.5% | |||||
| PM10 | 2023 | 3Dc (23.2%) | 5C2 (19.8%) | 1A4bi (17.4%) | 2A5a (4.9%) | 1A3bvi (3.3%) | 3B3 (2.6%) | 2A5b (2.5%) | 1A2gviii (2.4%) | 1A3bvii (2.1%) | 1A3bi (2.0%) | 80.0% | |||||
| TSP | 2023 | 3Dc (15.7%) | 5C2 (13.6%) | 1A4bi (12.3%) | 3B3 (12.3%) | 2A5a (10.8%) | 2A5b (5.7%) | 3B4gi (3.5%) | 1A3bvi (3.0%) | 1A3bvii (2.8%) | 1A1a (1.7%) | 81.7% | |||||
| BC | 2023 | 5C2 (58.1%) | 1A4bi (11.8%) | 1A3bi (9.2%) | 1A2gviii (3.6%) | 82.7% | |||||||||||
| CO | 2023 | 5C2 (40.2%) | 1A4bi (19.1%) | 1A3bi (6.7%) | 2C1 (5.8%) | 1A2a (5.5%) | 1A2f (3.8%) | 81.0% | |||||||||
| Pb | 2023 | 1A3bi (33.9%) | 2C1 (24.5%) | 2A3 (7.4%) | 1A2a (6.2%) | 1A3bvi (6.1%) | 5C2 (4.4%) | 82.5% | |||||||||
| Cd | 2023 | 2C1 (18.5%) | 1A4bi (15.8%) | 5C1biv (12.2%) | 5C2 (8.3%) | 1A2gviii (6.3%) | 2A3 (6.2%) | 2G (5.2%) | 1A2e (4.3%) | 1A1b (4.0%) | 80.7% | ||||||
| Hg | 2023 | 2C1 (27.5%) | 2C6 (12.4%) | 1A2f (12.3%) | 5C1bv (10.9%) | 1A1a (9.8%) | 5C1biv (4.3%) | 2D3a (4.2%) | 81.4% | ||||||||
| As | 2023 | 2A3 (27.6%) | 5C2 (9.3%) | 1A2a (9.2%) | 2C7a (8.9%) | 1A2d (8.9%) | 5C1biv (7.1%) | 1A1a (6.4%) | 1A3dii (6.0%) | 83.3% | |||||||
| Cr | 2023 | 2C7a (27.2%) | 1A3bvi (12.5%) | 1A4bi (8.7%) | 2C1 (8.2%) | 2A3 (5.4%) | 1A2a (5.2%) | 1A3bi (4.7%) | 1A4ai (4.2%) | 1A1b (3.8%) | 1A2gviii (3.5%) | 83.4% | |||||
| Cu | 2023 | 1A3bvi (48.1%) | 1A3bi (29.4%) | 1A4cii (4.2%) | 81.7% | ||||||||||||
| Ni | 2023 | 1A3dii (26.5%) | 1A4ai (21.5%) | 2C1 (11.4%) | 1A1a (10.8%) | 1A1b (5.9%) | 1A3bi (4.3%) | 80.3% | |||||||||
| Se | 2023 | 2A3 (75.4%) | 5C2 (3.9%) | 1A3bi (3.5%) | 82.8% | ||||||||||||
| Zn | 2023 | 5C2 (43.1%) | 1A4bi (12.6%) | 1A3bvi (8.5%) | 2C1 (6.6%) | 1A3bi (6.4%) | 1A2gviii (5.0%) | 82.4% | |||||||||
| DIOX | 2023 | 5C1biv (52.8%) | 5C2 (17.5%) | 2C1 (10.6%) | 80.9% | ||||||||||||
| PAH | 2023 | 1A4bi (48.3%) | 2C1 (32.9%) | 81.2% | |||||||||||||
| HCB | 2023 | 1A4bi (21.1%) | 1A1a (18.1%) | 5C1biv (12.4%) | 1A2d (10.3%) | 1A2gviii (8.4%) | 2C1 (6.0%) | 1A2e (5.7%) | 81.9% | ||||||||
| PCB | 2023 | 2K (92.4%) | 92.4% | ||||||||||||||
| Component | Year | Key categories (Sorted from high to low from left to right) | Total | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NOx | 2010 | 1A3bi (19.2%) | 1A3biii (16.1%) | 1A1a (8.9%) | 1A2f (8.0%) | 1A4cii (7.0%) | 5C2 (5.3%) | 3Da1 (4.0%) | 1A3dii (2.9%) | 1A2gvii (2.7%) | 1A3bii (2.7%) | 1A4bi (2.5%) | 1A4ciii (2.2%) | 81.6% | ||||
| NMVOC | 2010 | 2D3d (15.7%) | 2D3a (14.0%) | 1A4bi (8.4%) | 2D3g (8.0%) | 3B1a (4.3%) | 3Da2a (4.2%) | 3B1b (3.1%) | 2D3e (3.1%) | 2H2 (3.1%) | 1A3bi (3.1%) | 1A3biv (2.9%) | 2D3i (2.5%) | 2D3h (2.5%) | 1B2av (2.4%) | 1B2ai (2.2%) | 3B3 (2.1%) | 81.6% |
| SOx | 2010 | 1A1a (24.5%) | 1A1b (14.1%) | 1A2f (13.0%) | 1B2aiv (8.0%) | 1A4bi (6.1%) | 1A2b (5.3%) | 1A4ai (3.5%) | 1A2c (3.1%) | 1A2a (2.9%) | 80.5% | |||||||
| NH3 | 2010 | 3Da2a (24.6%) | 3Da1 (21.8%) | 3B3 (12.6%) | 3Da3 (7.4%) | 3B1a (6.7%) | 3B1b (5.9%) | 3B4gii (4.2%) | 83.2% | |||||||||
| PM2.5 | 2010 | 1A4bi (36.3%) | 5C2 (29.0%) | 1A3bi (6.3%) | 1A3bvi (2.1%) | 1A4cii (2.1%) | 1A3biii (1.7%) | 1A2gviii (1.6%) | 1A1a (1.5%) | 80.5% | ||||||||
| PM10 | 2010 | 1A4bi (23.7%) | 5C2 (19.6%) | 3Dc (17.5%) | 2A5a (6.4%) | 2A5b (4.6%) | 1A3bi (4.0%) | 1A3bvi (2.4%) | 1A3bvii (1.4%) | 3B3 (1.4%) | 81.0% | |||||||
| TSP | 2010 | 1A4bi (17.2%) | 2A5a (14.4%) | 5C2 (13.7%) | 3Dc (12.0%) | 2A5b (10.5%) | 3B3 (6.7%) | 1A3bi (2.7%) | 3B4gi (2.5%) | 1A3bvi (2.3%) | 81.9% | |||||||
| BC | 2010 | 5C2 (50.0%) | 1A3bi (16.5%) | 1A4bi (12.7%) | 1A4cii (3.8%) | 83.0% | ||||||||||||
| CO | 2010 | 5C2 (34.5%) | 1A4bi (22.2%) | 1A3bi (10.1%) | 1A3biv (7.2%) | 1A2a (4.8%) | 2C1 (4.6%) | 83.4% | ||||||||||
| Pb | 2010 | 2C1 (28.3%) | 1A3bi (27.7%) | 2A3 (5.5%) | 1A3bvi (5.5%) | 1A2a (5.3%) | 5C2 (5.1%) | 1A3biv (3.4%) | 80.8% | |||||||||
| Cd | 2010 | 2C1 (22.0%) | 1A4bi (17.4%) | 5C1biv (13.2%) | 5C2 (9.2%) | 1A1a (6.9%) | 2G (5.3%) | 2A3 (4.7%) | 1A1b (2.7%) | 81.4% | ||||||||
| Hg | 2010 | 1A1a (27.4%) | 2C1 (24.2%) | 1A2f (9.4%) | 2C6 (6.7%) | 2B10a (6.6%) | 2D3a (4.6%) | 5C1biv (3.4%) | 82.3% | |||||||||
| As | 2010 | 1A1a (24.4%) | 2C7a (18.5%) | 2A3 (14.0%) | 5C2 (7.3%) | 1A2d (6.4%) | 5C1biv (5.3%) | 1A2a (5.3%) | 81.3% | |||||||||
| Cr | 2010 | 2C7a (21.8%) | 1A3bvi (10.7%) | 1A4bi (10.0%) | 2C1 (9.0%) | 1A1a (8.7%) | 1A2a (4.9%) | 1A1b (4.6%) | 1A4ai (4.5%) | 2A3 (3.9%) | 1A2f (3.9%) | 82.0% | ||||||
| Cu | 2010 | 1A3bvi (43.9%) | 1A3bi (24.9%) | 2C7a (8.8%) | 1A3biii (3.2%) | 80.9% | ||||||||||||
| Ni | 2010 | 1A1b (38.1%) | 1A1a (17.4%) | 1A4ai (11.2%) | 2C1 (6.0%) | 1A2f (4.6%) | 1A2b (4.1%) | 81.5% | ||||||||||
| Se | 2010 | 2A3 (62.2%) | 1A1a (10.7%) | 5C2 (5.1%) | 1A1b (3.4%) | 81.4% | ||||||||||||
| Zn | 2010 | 5C2 (47.6%) | 1A4bi (14.1%) | 2C1 (8.0%) | 1A3bvi (7.0%) | 1A3bi (5.0%) | 81.7% | |||||||||||
| DIOX | 2010 | 5C1biv (51.1%) | 5C2 (17.6%) | 1A4bi (11.0%) | 2C1 (10.8%) | 90.5% | ||||||||||||
| PAH | 2010 | 1A4bi (59.0%) | 2C1 (25.5%) | 84.5% | ||||||||||||||
| HCB | 2010 | 3Df (85.4%) | 85.4% | |||||||||||||||
| PCB | 2010 | 2K (95.4%) | 95.4% | |||||||||||||||
| Component | Year | Key categories (Sorted from high to low from left to right) | Total | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NOx | 2005 | 1A1a (22.0%) | 1A3biii (16.9%) | 1A3bi (14.6%) | 1A2f (7.4%) | 1A4cii (5.9%) | 1A3dii (3.5%) | 1A2gvii (3.4%) | 5C2 (3.2%) | 3Da1 (2.8%) | 1A3bii (2.5%) | 82.1% | |||||
| NMVOC | 2005 | 2D3d (20.7%) | 2D3a (10.4%) | 2D3g (8.3%) | 1A4bi (5.9%) | 1A3bi (4.8%) | 3Da2a (3.8%) | 1A3biv (3.5%) | 2D3h (3.5%) | 3B1a (3.4%) | 2H2 (3.2%) | 3B1b (2.9%) | 2D3i (2.7%) | 1B2av (2.5%) | 2D3e (2.4%) | 1B2ai (2.1%) | 80.0% |
| SOx | 2005 | 1A1a (75.8%) | 1A1b (5.1%) | 80.8% | |||||||||||||
| NH3 | 2005 | 3Da2a (26.6%) | 3Da1 (19.4%) | 3B3 (13.8%) | 3B1b (7.4%) | 3Da3 (7.0%) | 3B1a (6.5%) | 80.7% | |||||||||
| PM2.5 | 2005 | 1A4bi (29.5%) | 5C2 (23.3%) | 1A3bi (6.1%) | 1A1a (5.7%) | 1A3biii (3.2%) | 1A4cii (2.6%) | 1A2gviii (2.5%) | 1A3bvi (1.9%) | 2A5a (1.9%) | 1A3bii (1.9%) | 1A2gvii (1.8%) | 80.4% | ||||
| PM10 | 2005 | 1A4bi (17.3%) | 3Dc (15.6%) | 5C2 (14.1%) | 2A5a (8.8%) | 2A5b (8.8%) | 1A1a (6.6%) | 1A3bi (3.5%) | 1A3bvi (2.0%) | 1A3biii (1.8%) | 1A2gviii (1.5%) | 80.1% | |||||
| TSP | 2005 | 2A5b (18.1%) | 2A5a (17.9%) | 1A4bi (11.3%) | 3Dc (9.7%) | 5C2 (8.9%) | 1A1a (6.0%) | 3B3 (4.8%) | 1A3bi (2.2%) | 3B4gi (1.9%) | 80.8% | ||||||
| BC | 2005 | 5C2 (42.2%) | 1A3bi (16.3%) | 1A4bi (11.0%) | 1A3biii (6.6%) | 1A4cii (4.8%) | 81.0% | ||||||||||
| CO | 2005 | 5C2 (26.7%) | 1A4bi (18.0%) | 1A3bi (16.4%) | 1A3biv (9.5%) | 1A2a (4.8%) | 2C1 (4.6%) | 1A2f (3.7%) | 83.7% | ||||||||
| Pb | 2005 | 1A3bi (30.5%) | 2C1 (26.0%) | 2A3 (5.6%) | 1A2a (5.3%) | 1A3bvi (5.0%) | 5C2 (4.0%) | 2C7a (3.1%) | 1A1a (3.1%) | 82.6% | |||||||
| Cd | 2005 | 1A2f (20.1%) | 1A1a (19.0%) | 2C1 (15.8%) | 1A4bi (9.9%) | 5C1biv (5.7%) | 5C2 (5.4%) | 2G (4.9%) | 81.0% | ||||||||
| Hg | 2005 | 1A1a (47.5%) | 2C1 (14.8%) | 1A2f (10.6%) | 2B10a (8.4%) | 81.3% | |||||||||||
| As | 2005 | 1A1a (46.2%) | 2C7a (12.5%) | 2A3 (9.2%) | 1A2f (8.4%) | 5C2 (3.7%) | 80.0% | ||||||||||
| Cr | 2005 | 1A1a (24.2%) | 2C7a (18.5%) | 1A3bvi (8.2%) | 2C1 (7.2%) | 1A4bi (6.5%) | 1A4ai (5.2%) | 1A1b (4.5%) | 1A2a (3.8%) | 2A3 (3.4%) | 81.5% | ||||||
| Cu | 2005 | 1A3bvi (43.1%) | 1A3bi (23.0%) | 2C7a (7.7%) | 1A1a (6.2%) | 80.1% | |||||||||||
| Ni | 2005 | 1A1a (37.9%) | 1A1b (31.0%) | 1A4ai (9.2%) | 2C1 (3.3%) | 81.4% | |||||||||||
| Se | 2005 | 2A3 (51.0%) | 1A1a (28.8%) | 5C2 (3.2%) | 82.9% | ||||||||||||
| Zn | 2005 | 5C2 (42.3%) | 1A4bi (12.3%) | 2C1 (8.6%) | 1A3bvi (7.0%) | 1A1a (5.9%) | 1A3bi (4.9%) | 81.1% | |||||||||
| DIOX | 2005 | 5C1biv (39.9%) | 5C2 (18.7%) | 2C1 (13.6%) | 1A4bi (12.1%) | 84.3% | |||||||||||
| PAH | 2005 | 1A4bi (54.9%) | 2C1 (27.6%) | 82.5% | |||||||||||||
| HCB | 2005 | 3Df (54.9%) | 1A4bi (9.2%) | 1A1a (8.0%) | 1A2d (4.5%) | 5C1biv (4.1%) | 80.7% | ||||||||||
| PCB | 2005 | 2K (97.4%) | 97.4% | ||||||||||||||