Technical Annual Status Report (Stage 2) for the CLRTAP Inventory Review: Synthesis and Assessment Country report
KEY CATEGORY ANALYSIS
Party: SE 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 (17.6%) | 1A1a (11.7%) | 2H1 (10.5%) | 1A3biii (7.5%) | 3Da1 (7.1%) | 1A3bii (6.6%) | 1A3dii (6.5%) | 1A2gviii (4.1%) | 1A2gvii (3.6%) | 1A2d (2.8%) | 1A4bi (2.7%) | 80.7% | |||||||||||||||||
| NMVOC | 2023 | 2D3i (28.1%) | 2D3a (6.2%) | 3B1b (6.1%) | 2D3d (5.6%) | 1A1b (5.3%) | 3B1a (5.3%) | 3Da2a (5.3%) | 1A4bi (4.4%) | 2H1 (4.3%) | 1A3bi (3.8%) | 1A3dii (3.2%) | 3B4e (2.4%) | 1A4bii (2.1%) | 82.1% | |||||||||||||||
| SOx | 2023 | 2H1 (21.3%) | 2C7c (20.0%) | 1A1a (16.5%) | 2C1 (6.3%) | 1A2d (5.4%) | 1A2gviii (4.4%) | 2B10a (3.3%) | 1A2f (3.3%) | 80.5% | ||||||||||||||||||||
| NH3 | 2023 | 3Da2a (25.2%) | 3Da1 (16.2%) | 3B1b (15.4%) | 3Da3 (7.5%) | 3B1a (6.7%) | 3B4e (5.5%) | 3B3 (4.8%) | 81.2% | |||||||||||||||||||||
| PM2.5 | 2023 | 1A4bi (30.5%) | 2H1 (9.6%) | 1A3bvii (7.0%) | 2C1 (6.7%) | 2A5b (6.2%) | 5E (5.6%) | 1A1a (5.4%) | 1A3dii (3.8%) | 1A4ci (3.5%) | 1A3bvi (2.5%) | 80.7% | ||||||||||||||||||
| PM10 | 2023 | 1A3bvii (31.5%) | 2A5b (22.5%) | 1A4bi (11.6%) | 3Dc (5.5%) | 2H1 (4.4%) | 1A3bvi (3.7%) | 1A1a (2.9%) | 82.1% | |||||||||||||||||||||
| TSP | 2023 | 2A5b (39.1%) | 1A3bvii (32.9%) | 1A4bi (6.2%) | 1A3bvi (2.9%) | 81.0% | ||||||||||||||||||||||||
| BC | 2023 | 1A4bi (35.5%) | 1A3bvi (13.4%) | 1A2gvii (8.9%) | 1A2d (4.9%) | 1A4aii (4.0%) | 1A3dii (3.8%) | 1A3bii (3.4%) | 1A3biii (3.1%) | 1A3bi (2.9%) | 1A4cii (2.9%) | 82.8% | ||||||||||||||||||
| CO | 2023 | 1A4bi (23.8%) | 1A3bi (17.5%) | 1A4bii (12.6%) | 1A4aii (8.2%) | 1A3dii (6.2%) | 2H1 (5.7%) | 1A4cii (5.1%) | 1A2gvii (4.3%) | 83.4% | ||||||||||||||||||||
| Pb | 2023 | 1A1a (33.4%) | 2C7c (18.1%) | 1A2d (10.3%) | 2C1 (10.1%) | 1A4bi (7.6%) | 1A2gviii (5.2%) | 84.6% | ||||||||||||||||||||||
| Cd | 2023 | 1A1a (33.1%) | 1A4bi (20.4%) | 2C7c (14.3%) | 1A2d (8.3%) | 2C1 (5.3%) | 81.4% | |||||||||||||||||||||||
| Hg | 2023 | 1A1a (37.5%) | 2C1 (18.3%) | 1A3bi (6.3%) | 5C1bv (5.6%) | 2H1 (4.8%) | 2B10a (4.7%) | 1A4bi (4.6%) | 81.9% | |||||||||||||||||||||
| As | 2023 | 1A1a (34.5%) | 2C7c (22.9%) | 2H1 (17.9%) | 1A3dii (4.6%) | 2C1 (4.3%) | 84.1% | |||||||||||||||||||||||
| Cr | 2023 | 2C2 (51.8%) | 2C1 (27.6%) | 1A1a (10.0%) | 89.4% | |||||||||||||||||||||||||
| Cu | 2023 | 1A3bvi (76.9%) | 1A1a (5.2%) | 82.1% | ||||||||||||||||||||||||||
| Ni | 2023 | 1A2d (21.4%) | 1A1a (16.0%) | 2C1 (15.7%) | 1A3dii (14.9%) | 1A2gviii (10.0%) | 1A2f (4.8%) | 82.8% | ||||||||||||||||||||||
| Se | 2023 | 2A3 (22.3%) | 1A1a (13.9%) | 1A4bi (7.1%) | 1A2d (3.7%) | 1A2gviii (2.4%) | 1B1b (1.5%) | 1A4ci (1.2%) | 1A2f (0.7%) | 1A2gvii (0.5%) | 1A4cii (0.3%) | 1A4ai (0.3%) | 1A2e (0.2%) | 5C1bv (0.1%) | 1A2c (0.1%) | 1A4aii (0.1%) | 1A2a (0.1%) | 5C2 (0.1%) | 1A4bii (0.1%) | 1A3eii (0.1%) | 1A3dii (0.1%) | 1A3bi (0.0%) | 1A2b (0.0%) | 5C1bii (0.0%) | 1A3biii (0.0%) | 1A3c (0.0%) | 1A3bii (0.0%) | 1A3biv (0.0%) | 1A4ciii (0.0%) | 54.7% |
| Zn | 2023 | 1A3bvi (33.0%) | 1A4bi (18.6%) | 1A1a (17.5%) | 2C1 (11.6%) | 80.7% | ||||||||||||||||||||||||
| DIOX | 2023 | 5E (49.5%) | 1A4bi (14.6%) | 1A1a (13.2%) | 5C1bv (4.4%) | 81.7% | ||||||||||||||||||||||||
| PAH | 2023 | 1A4bi (67.3%) | 2C1 (13.1%) | 80.4% | ||||||||||||||||||||||||||
| HCB | 2023 | 1A1a (28.8%) | 2B10a (23.3%) | 1A2d (7.0%) | 5C1bii (6.9%) | 1A4bi (5.0%) | 3Df (2.9%) | 1A4ci (0.8%) | 1A3dii (0.4%) | 1A2c (0.4%) | 5C1bv (0.3%) | 1A2e (0.2%) | 1A4ai (0.2%) | 1A4ciii (0.0%) | 76.2% | |||||||||||||||
| PCB | 2023 | 2C1 (77.9%) | 1A2f (8.4%) | 86.3% | ||||||||||||||||||||||||||
| Component | Year | Key categories (Sorted from high to low from left to right) | Total | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NOx | 2010 | 1A3biii (24.7%) | 1A3bi (14.8%) | 1A1a (9.0%) | 1A3bii (6.3%) | 2H1 (6.2%) | 1A3dii (4.7%) | 3Da1 (4.0%) | 1A2gvii (3.7%) | 1A2gviii (3.4%) | 1A4cii (3.1%) | 1A2d (2.8%) | 82.7% | |||
| NMVOC | 2010 | 2D3i (15.6%) | 1A3bi (10.1%) | 2D3a (9.0%) | 1A4bi (6.5%) | 2D3d (6.2%) | 3B1b (5.0%) | 1B2aiv (4.8%) | 3B1a (4.7%) | 3Da2a (4.7%) | 2H1 (3.6%) | 1A3dii (3.2%) | 1A4bii (2.8%) | 1B2av (2.6%) | 1A4cii (2.3%) | 81.0% |
| SOx | 2010 | 1A1a (22.4%) | 2H1 (17.0%) | 2C7c (11.7%) | 2C1 (9.6%) | 1A3dii (7.3%) | 1A2gviii (5.0%) | 1A2d (4.9%) | 1A2a (2.9%) | 81.0% | ||||||
| NH3 | 2010 | 3Da2a (26.7%) | 3B1b (14.3%) | 3Da1 (13.7%) | 3B1a (7.9%) | 3Da3 (7.3%) | 1A3bi (5.7%) | 3B3 (5.6%) | 81.2% | |||||||
| PM2.5 | 2010 | 1A4bi (32.0%) | 2H1 (12.0%) | 2A5b (9.7%) | 1A1a (6.6%) | 2C1 (5.5%) | 1A3dii (3.4%) | 5E (3.3%) | 1A3biii (3.0%) | 1A2d (2.5%) | 1A3bvii (2.4%) | 80.4% | ||||
| PM10 | 2010 | 2A5b (40.4%) | 1A4bi (14.0%) | 1A3bvii (12.6%) | 2H1 (6.3%) | 1A1a (3.7%) | 3Dc (3.3%) | 80.3% | ||||||||
| TSP | 2010 | 2A5b (63.5%) | 1A3bvii (11.8%) | 1A4bi (6.7%) | 82.0% | |||||||||||
| BC | 2010 | 1A4bi (26.5%) | 1A3biii (14.1%) | 1A3bii (10.0%) | 1A3bi (7.5%) | 1A2gvii (6.8%) | 1A2d (5.6%) | 1A4cii (5.5%) | 1A3bvi (4.1%) | 80.0% | ||||||
| CO | 2010 | 1A3bi (28.3%) | 1A4bi (25.1%) | 1A4bii (10.8%) | 1A4aii (5.5%) | 1A3dii (4.7%) | 1A3biii (3.6%) | 1A4cii (3.5%) | 81.7% | |||||||
| Pb | 2010 | 1A1a (26.4%) | 2C7c (25.1%) | 2C1 (10.9%) | 1A2d (9.5%) | 1A4bi (7.0%) | 1A2gviii (4.4%) | 83.3% | ||||||||
| Cd | 2010 | 1A1a (31.9%) | 1A4bi (26.0%) | 1A2d (10.0%) | 2H1 (8.7%) | 2C7c (5.0%) | 81.6% | |||||||||
| Hg | 2010 | 1A1a (32.5%) | 2C1 (19.1%) | 5C1bv (9.0%) | 2C7c (7.7%) | 1A3bi (6.2%) | 1A4bi (4.5%) | 2B10a (4.4%) | 83.5% | |||||||
| As | 2010 | 1A1a (30.2%) | 2C7c (27.6%) | 2H1 (11.8%) | 2C1 (8.1%) | 1A3dii (7.0%) | 84.6% | |||||||||
| Cr | 2010 | 2C2 (39.2%) | 2C1 (29.5%) | 1A1a (14.7%) | 83.3% | |||||||||||
| Cu | 2010 | 1A3bvi (70.3%) | 1A1a (6.9%) | 2C1 (3.2%) | 80.3% | |||||||||||
| Ni | 2010 | 1A1a (27.4%) | 1A2d (21.4%) | 1A3dii (14.2%) | 1A2gviii (8.6%) | 2C1 (6.4%) | 1A2a (4.8%) | 82.8% | ||||||||
| Se | 2010 | 2C1 (37.0%) | 2A3 (20.1%) | 1A1a (19.5%) | 1A4bi (8.5%) | 85.1% | ||||||||||
| Zn | 2010 | 1A1a (22.1%) | 1A4bi (19.1%) | 1A3bvi (18.1%) | 2C1 (13.5%) | 2C7c (9.5%) | 82.4% | |||||||||
| DIOX | 2010 | 5E (39.2%) | 1A4bi (14.8%) | 2C1 (11.7%) | 1A1a (10.0%) | 1A3bi (6.5%) | 82.2% | |||||||||
| PAH | 2010 | 1A4bi (78.3%) | 2C1 (7.8%) | 86.2% | ||||||||||||
| HCB | 2010 | 2B10a (59.5%) | 1A1a (17.1%) | 2C1 (10.2%) | 86.7% | |||||||||||
| PCB | 2010 | 2C1 (72.1%) | 1A2f (11.9%) | 84.0% | ||||||||||||
| Component | Year | Key categories (Sorted from high to low from left to right) | Total | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NOx | 2005 | 1A3biii (30.9%) | 1A3bi (14.9%) | 1A1a (6.3%) | 2H1 (5.5%) | 1A3bii (4.6%) | 1A2gvii (4.1%) | 1A3dii (3.9%) | 1A4cii (3.5%) | 3Da1 (3.4%) | 1A2d (2.9%) | 1A4bi (2.5%) | 82.4% | |||
| NMVOC | 2005 | 1A3bi (13.9%) | 2D3i (11.5%) | 2D3d (11.3%) | 2D3a (7.5%) | 1A4bi (6.4%) | 3B1a (4.7%) | 3Da2a (4.2%) | 3B1b (4.2%) | 1B2aiv (3.3%) | 2H1 (3.2%) | 1A3bv (2.8%) | 1A4bii (2.7%) | 1B2av (2.5%) | 1A3dii (2.3%) | 80.5% |
| SOx | 2005 | 2H1 (19.4%) | 1A1a (17.2%) | 1A3dii (12.5%) | 2C7c (11.0%) | 1A2d (6.4%) | 2C1 (6.2%) | 1A2gviii (4.1%) | 1A4bi (3.1%) | 1B2aiv (2.1%) | 82.0% | |||||
| NH3 | 2005 | 3Da2a (26.6%) | 3Da1 (14.1%) | 3B1b (12.8%) | 3B1a (9.0%) | 3Da3 (7.3%) | 1A3bi (6.9%) | 3B3 (6.6%) | 83.2% | |||||||
| PM2.5 | 2005 | 1A4bi (29.5%) | 2H1 (12.2%) | 2A5b (8.5%) | 2C1 (8.2%) | 1A1a (6.0%) | 1A3biii (4.4%) | 1A3dii (3.0%) | 1A2d (2.8%) | 1A3bvii (2.5%) | 5E (2.4%) | 1A4ci (2.2%) | 81.9% | |||
| PM10 | 2005 | 2A5b (37.0%) | 1A3bvii (13.8%) | 1A4bi (13.5%) | 2H1 (6.8%) | 2C1 (3.9%) | 1A1a (3.5%) | 3Dc (2.9%) | 81.5% | |||||||
| TSP | 2005 | 2A5b (60.2%) | 1A3bvii (13.4%) | 1A4bi (6.7%) | 80.3% | |||||||||||
| BC | 2005 | 1A4bi (24.8%) | 1A3biii (19.4%) | 1A3bii (10.0%) | 1A3bi (7.0%) | 1A2d (6.2%) | 1A2gvii (5.3%) | 1A4cii (4.7%) | 1A3bvi (3.6%) | 80.9% | ||||||
| CO | 2005 | 1A3bi (37.4%) | 1A4bi (22.7%) | 1A4bii (9.1%) | 1A3bii (5.3%) | 1A4aii (4.7%) | 1A3dii (3.3%) | 82.5% | ||||||||
| Pb | 2005 | 2C7c (30.5%) | 1A1a (15.6%) | 2C1 (11.8%) | 1A2d (8.3%) | 1A4bi (6.1%) | 2A3 (5.3%) | 1A3aii(i) (4.9%) | 82.7% | |||||||
| Cd | 2005 | 1A4bi (24.2%) | 1A1a (23.3%) | 2C7c (12.9%) | 2H1 (10.6%) | 1A2d (9.0%) | 1A2gviii (3.7%) | 83.7% | ||||||||
| Hg | 2005 | 2C1 (22.9%) | 1A1a (18.7%) | 2B10a (17.7%) | 5C1bv (8.7%) | 2C7c (8.2%) | 1A3bi (5.3%) | 81.4% | ||||||||
| As | 2005 | 2C7c (22.5%) | 1A1a (21.5%) | 2H1 (12.6%) | 2C1 (11.8%) | 1A3dii (7.7%) | 1A2d (4.2%) | 80.3% | ||||||||
| Cr | 2005 | 2C2 (68.3%) | 2C1 (17.8%) | 86.1% | ||||||||||||
| Cu | 2005 | 1A3bvi (67.2%) | 2C1 (6.1%) | 2C7c (5.7%) | 2G (4.1%) | 83.1% | ||||||||||
| Ni | 2005 | 1A2d (27.8%) | 1A1a (18.2%) | 1A3dii (14.2%) | 2C1 (6.3%) | 1A2gviii (6.2%) | 1A2f (5.8%) | 1A2a (4.6%) | 83.2% | |||||||
| Se | 2005 | 2C1 (32.5%) | 2A3 (20.2%) | 1A1a (19.4%) | 1A4bi (9.2%) | 81.3% | ||||||||||
| Zn | 2005 | 1A1a (21.2%) | 1A3bvi (18.8%) | 1A4bi (17.2%) | 2C1 (16.9%) | 1A2d (9.1%) | 83.1% | |||||||||
| DIOX | 2005 | 5E (28.4%) | 2C1 (20.2%) | 1A1a (11.9%) | 1A4bi (10.9%) | 2C7c (9.1%) | 80.5% | |||||||||
| PAH | 2005 | 1A4bi (57.4%) | 2C3 (28.3%) | 85.7% | ||||||||||||
| HCB | 2005 | 2B10a (53.4%) | 1A1a (18.6%) | 2C1 (11.2%) | 83.2% | |||||||||||
| PCB | 2005 | 2C1 (71.7%) | 1A2f (13.5%) | 85.2% | ||||||||||||