Review Stage 2: Synthesis and Assessment Country report
KEY SOURCE ANALYSIS FOR
CLRTAP
Party: IE Submission year: 2023
Key categories analysis is increasingly important in order to prioritize emission sources and identify where the implementation of improvements is most effective. 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 2021, 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 | 2021 | 3Da1 (15.4%) | 3Da3 (12.4%) | 1A3bi (9.6%) | 1A1a (8.5%) | 1A3biii (8.2%) | 1A3bii (7.5%) | 3Da2a (7.4%) | 1A3dii (7.2%) | 1A4bi (6.0%) | 82.1% |
NMVOC | 2021 | 2H2 (26.1%) | 3B1b (19.5%) | 3B1a (10.1%) | 2D3a (9.8%) | 1A4bi (8.4%) | 3De (3.9%) | 1A3bi (2.6%) | 80.4% | ||
SOx | 2021 | 1A4bi (58.2%) | 1A1a (26.0%) | 84.2% | |||||||
NH3 | 2021 | 3Da2a (29.2%) | 3B1b (28.5%) | 3B1a (12.4%) | 3Da3 (11.5%) | 81.7% | |||||
PM2.5 | 2021 | 1A4bi (51.6%) | 1A2f (6.3%) | 1A3bvi (4.9%) | 1A1a (4.2%) | 2A1 (3.9%) | 1A2gviii (3.8%) | 2A5a (2.5%) | 3B1b (2.4%) | 1A3bvii (2.1%) | 81.9% |
PM10 | 2021 | 3Da1 (22.1%) | 1A4bi (21.4%) | 2D3b (13.1%) | 2A5a (10.5%) | 1A3bvi (3.9%) | 3Dc (3.3%) | 2A5b (3.0%) | 2A1 (2.9%) | 80.3% | |
TSP | 2021 | 2D3b (45.1%) | 1A4bi (10.7%) | 3Da1 (10.2%) | 2A5a (9.8%) | 2A5b (4.6%) | 80.4% | ||||
BC | 2021 | 1A4bi (35.2%) | 1A2f (10.4%) | 1A3bvi (9.1%) | 1A2gviii (8.4%) | 1A3bi (5.1%) | 1A3bii (4.9%) | 1A3biii (4.5%) | 1A4ai (4.0%) | 81.6% | |
CO | 2021 | 1A4bi (65.1%) | 1A3bi (10.5%) | 1A1a (10.2%) | 85.8% | ||||||
Pb | 2021 | 1A3bvi (59.4%) | 1A4bi (20.4%) | 1A3aii(i) (7.0%) | 86.9% | ||||||
Cd | 2021 | 1A2gviii (25.3%) | 1A1a (22.1%) | 2D3i (11.3%) | 1A4bi (9.7%) | 1A3bvi (7.4%) | 2G (7.0%) | 82.8% | |||
Hg | 2021 | 1A2f (23.9%) | 1A1a (21.2%) | 1A4bi (20.6%) | 5A (6.2%) | 1A1c (5.7%) | 5C1bv (4.0%) | 81.5% | |||
As | 2021 | 5C1bi (54.2%) | 1A1a (28.3%) | 82.5% | |||||||
Cr | 2021 | 1A3bvi (48.8%) | 5C1bi (18.8%) | 1A1a (6.9%) | 1A4bi (5.5%) | 1A2f (5.0%) | 85.0% | ||||
Cu | 2021 | 1A3bvi (83.7%) | 83.7% | ||||||||
Ni | 2021 | 1A1a (45.7%) | 1A4ai (20.5%) | 1A2gviii (10.1%) | 1A2f (5.2%) | 81.5% | |||||
Se | 2021 | 1A4bi (64.4%) | 1A1a (28.9%) | 93.3% | |||||||
Zn | 2021 | 1A3bvi (41.9%) | 1A1a (15.3%) | 1A4bi (12.4%) | 2D3i (10.2%) | 1A2gviii (9.1%) | 89.0% | ||||
DIOX | 2021 | 1A4bi (71.3%) | 5E (16.2%) | 87.4% | |||||||
PAH | 2021 | 1A4bi (89.7%) | 89.7% | ||||||||
HCB | 2021 | 3Df (82.0%) | 82.0% | ||||||||
PCB | 2021 | 5E (41.3%) | 1A4bi (39.6%) | 80.9% |
Component | Year | Key categories (Sorted from high to low from left to right) | Total | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NOx | 2010 | 1A3biii (20.3%) | 3Da1 (11.6%) | 1A1a (9.9%) | 3Da3 (8.8%) | 1A3bi (8.4%) | 1A3bii (6.6%) | 1A4bi (6.3%) | 3Da2a (5.0%) | 1A4cii (4.5%) | 81.5% | ||
NMVOC | 2010 | 3B1b (20.8%) | 2H2 (16.0%) | 1A4bi (11.5%) | 2D3a (9.1%) | 3B1a (7.0%) | 1A3bi (5.9%) | 3De (4.2%) | 2D3d (3.0%) | 1B2av (2.8%) | 80.2% | ||
SOx | 2010 | 1A1a (36.7%) | 1A4bi (34.7%) | 1A2b (9.9%) | 81.3% | ||||||||
NH3 | 2010 | 3Da2a (30.6%) | 3B1b (27.8%) | 3Da1 (11.4%) | 3Da3 (10.8%) | 80.7% | |||||||
PM2.5 | 2010 | 1A4bi (53.2%) | 1A3bvi (3.9%) | 1A2f (3.7%) | 1A3bii (3.2%) | 1A1a (2.9%) | 1A3bi (2.8%) | 5E (2.7%) | 1A3biii (2.7%) | 2A5b (2.3%) | 1A2gviii (2.2%) | 1A2e (2.2%) | 81.7% |
PM10 | 2010 | 1A4bi (23.7%) | 3Da1 (19.7%) | 2D3b (12.7%) | 2A5b (10.3%) | 2A5a (5.8%) | 1A3bvi (3.4%) | 3Dc (2.9%) | 1A1a (1.8%) | 80.4% | |||
TSP | 2010 | 2D3b (42.6%) | 2A5b (15.4%) | 1A4bi (11.4%) | 3Da1 (8.8%) | 2A5a (5.3%) | 83.6% | ||||||
BC | 2010 | 1A4bi (26.9%) | 1A3bii (15.3%) | 1A3bi (13.0%) | 1A3biii (10.6%) | 1A4cii (5.6%) | 1A3bvi (5.2%) | 1A2gviii (3.5%) | 80.1% | ||||
CO | 2010 | 1A4bi (50.5%) | 1A3bi (30.4%) | 81.0% | |||||||||
Pb | 2010 | 1A3bvi (51.5%) | 1A4bi (23.7%) | 1A3aii(i) (7.3%) | 82.5% | ||||||||
Cd | 2010 | 1A1a (25.0%) | 1A2gviii (18.0%) | 2D3i (11.1%) | 1A4bi (9.5%) | 2G (8.8%) | 1A2e (7.1%) | 1A3bvi (6.6%) | 86.2% | ||||
Hg | 2010 | 1A1a (31.6%) | 1A4bi (23.1%) | 1A2f (14.2%) | 1A1c (8.1%) | 5A (5.6%) | 82.5% | ||||||
As | 2010 | 5C1bi (45.3%) | 1A1a (40.7%) | 86.1% | |||||||||
Cr | 2010 | 1A3bvi (45.8%) | 5C1bi (16.6%) | 1A1a (9.7%) | 1A4bi (6.6%) | 2D3i (3.8%) | 82.5% | ||||||
Cu | 2010 | 1A3bvi (82.7%) | 82.7% | ||||||||||
Ni | 2010 | 1A2b (25.5%) | 1A4ai (18.8%) | 1A1a (15.9%) | 1A2gviii (9.3%) | 1A2e (8.6%) | 1A2c (4.4%) | 82.4% | |||||
Se | 2010 | 1A4bi (57.0%) | 1A1a (39.6%) | 96.6% | |||||||||
Zn | 2010 | 1A3bvi (41.5%) | 1A4bi (16.1%) | 1A1a (13.3%) | 2D3i (11.3%) | 82.2% | |||||||
DIOX | 2010 | 1A4bi (61.8%) | 5E (20.4%) | 82.2% | |||||||||
PAH | 2010 | 1A4bi (90.4%) | 90.4% | ||||||||||
HCB | 2010 | 3Df (82.8%) | 82.8% | ||||||||||
PCB | 2010 | 5E (51.6%) | 1A4bi (28.8%) | 80.4% |
Component | Year | Key categories (Sorted from high to low from left to right) | Total | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NOx | 2005 | 1A3biii (22.5%) | 1A1a (18.5%) | 3Da1 (7.7%) | 1A3bi (6.8%) | 3Da3 (6.8%) | 1A3bii (6.0%) | 1A2f (5.5%) | 1A4cii (5.2%) | 1A4bi (4.0%) | 83.1% | ||
NMVOC | 2005 | 3B1b (20.4%) | 2H2 (11.0%) | 1A4bi (11.0%) | 1A3bi (9.1%) | 2D3a (7.6%) | 3B1a (6.6%) | 2D3d (5.1%) | 3De (3.6%) | 1B2av (3.1%) | 2D3i (3.0%) | 80.4% | |
SOx | 2005 | 1A1a (58.3%) | 1A4bi (18.0%) | 1A2b (6.4%) | 82.7% | ||||||||
NH3 | 2005 | 3Da2a (31.6%) | 3B1b (28.6%) | 3Da3 (11.4%) | 3B1a (8.9%) | 80.5% | |||||||
PM2.5 | 2005 | 1A4bi (44.7%) | 1A1a (5.6%) | 1A3biii (4.8%) | 1A2f (4.6%) | 1A3bii (4.5%) | 1A3bvi (3.6%) | 1A2e (3.1%) | 2A1 (3.0%) | 1A4cii (2.7%) | 2A5a (2.6%) | 1A2gviii (2.3%) | 81.4% |
PM10 | 2005 | 1A4bi (20.1%) | 2D3b (16.0%) | 3Da1 (15.7%) | 2A5a (11.6%) | 2A5b (4.4%) | 1A1a (3.5%) | 1A3bvi (3.2%) | 3Dc (2.6%) | 2A1 (2.4%) | 1A2f (2.3%) | 81.8% | |
TSP | 2005 | 2D3b (50.5%) | 2A5a (10.0%) | 1A4bi (9.1%) | 3Da1 (6.6%) | 2A5b (6.2%) | 82.5% | ||||||
BC | 2005 | 1A4bi (20.6%) | 1A3bii (18.0%) | 1A3biii (16.1%) | 1A4cii (7.9%) | 1A3bi (6.9%) | 1A3bvi (4.4%) | 1A2f (4.0%) | 1A2b (3.7%) | 81.6% | |||
CO | 2005 | 1A4bi (39.6%) | 1A3bi (39.5%) | 1A1a (8.0%) | 87.1% | ||||||||
Pb | 2005 | 1A3bvi (46.1%) | 1A4bi (19.6%) | 1A3aii(i) (9.8%) | 1A1a (8.0%) | 83.4% | |||||||
Cd | 2005 | 1A1a (33.6%) | 1A2gviii (16.2%) | 2D3i (9.5%) | 2G (9.1%) | 1A2e (8.3%) | 1A4bi (5.9%) | 82.5% | |||||
Hg | 2005 | 1A1a (33.0%) | 1A2f (21.2%) | 1A4bi (17.8%) | 1A1c (5.7%) | 1A2e (4.8%) | 82.6% | ||||||
As | 2005 | 1A1a (47.7%) | 5C1bi (34.7%) | 82.4% | |||||||||
Cr | 2005 | 1A3bvi (40.5%) | 5C1bi (12.6%) | 1A1a (11.3%) | 2C7c (5.4%) | 1A4bi (5.2%) | 1A2f (4.5%) | 1A2gviii (4.4%) | 83.8% | ||||
Cu | 2005 | 1A3bvi (82.1%) | 82.1% | ||||||||||
Ni | 2005 | 1A1a (38.9%) | 1A2b (18.1%) | 1A4ai (13.5%) | 1A2gviii (9.5%) | 1A2e (4.3%) | 84.2% | ||||||
Se | 2005 | 1A4bi (50.1%) | 1A1a (45.5%) | 95.6% | |||||||||
Zn | 2005 | 1A3bvi (36.3%) | 1A1a (21.5%) | 1A4bi (12.4%) | 2D3i (9.5%) | 1A2gviii (6.6%) | 86.4% | ||||||
DIOX | 2005 | 1A4bi (59.1%) | 5E (22.7%) | 81.8% | |||||||||
PAH | 2005 | 1A4bi (85.9%) | 85.9% | ||||||||||
HCB | 2005 | 3Df (76.7%) | 1A1a (20.3%) | 97.0% | |||||||||
PCB | 2005 | 5E (78.1%) | 1A4bi (11.5%) | 89.6% |