Table of Contents

pollutant-specific data: NOx NMVOC SOx NH3 PM2.5 PM10 TSP BC CO Pb Cd Hg As Cr Cu Ni Se Zn PCDDF B[a]P B[b]F B[k]F I[x]P PAH1-4 HCB PCB

Recalculations - Carbon monoxide (CO)

Carbon monoxide: absolute changes against previous submission Carbon monoxide: percental changes against previous submission

The marginal changes in the National Total reported for 1990 (-1.22 kt or -0.01 %) are dominated by a revisions in NFR sub-category 1.A.3.d ii with -1.15 kt.

However, the strongest percental change occurs for NFR 1.A.4.c iii with minus 52 %.

Table 1: Changes in emission estimates for 1990

Submission 2025 Submission 2026 Difference Reasoning
NFR Sector [kt] relative see description and reasoning in:
NATIONAL TOTAL 13,320.53 13,319.31 -1.22 -0.01% sub-category chapters
NFR 1 - Energy 12,050.69 12,049.47 -1.22 -0.01% sub-category chapters
1.A.2.g vii 73.97 73.98 0.01 0.01% here
1.A.3.d ii 21.53 20.39 -1.15 -5.32% here
1.A.4.a ii 6.05 6.05 0.00 -0.03% here
1.A.4.c iii 0.04 0.02 -0.02 -51.89% here
1.A.5.b 116.99 116.93 -0.06 -0.05% here
NFR 2 - IPPU 1.248,77 1.248,77 0,00 0,00%
NFR 3 - Agriculture NA
NFR 5 - Waste 21.08 21.08 0.00 0.00%
NFR 6 - Other NA

The far more significant changes in the National Total reported for 2023 (-69.7 kt or 2.89 %) are dominated by revisions within NFR sub-categories 1.A.2.g vii (-43 kt) and 1.A.4.c ii (-16 kt).

In contrast, the most signficant percental change occurs for NFR 1.A.4.c iii with minus 47 %.

Table 2: Changes in emission estimates for 2023

Submission 2025 Submission 2026 Difference Reasoning
NFR Sector [kt] relative see description and reasoning in:
NATIONAL TOTAL 2,409.34 2,339.64 -69.70 -2.89% sub-category chapters
NFR 1 - Energy 1,709.75 1,640.05 -69.70 -4.08% sub-category chapters
1.A.1.a 81.78 81.78 0.01 0.01% here
1.A.1.b 1.45 1.54 0.09 6.17% here
1.A.1.c 10.37 10.85 0.48 4.62% here
1.A.2.a 30.97 30.73 -0.24 -0.78% here
1.A.2.b 0.1391 0.1388 -0.0003 -0.20% here
1.A.2.e 0.091 0.072 -0.02 -20.64% here
1.A.2.f 1.04 1.00 -0.04 -3.95% here
1.A.2.g vii 180.53 137.46 -43.07 -23.86% here
1.A.2.g viii 15.60 15.16 -0.45 -2.86% here
1.A.3.a ii(i) 1.89 1.90 0.01 0.43% here
1.A.3.b i 661.63 660.65 -0.98 -0.15% here
1.A.3.b ii 38.47 38.32 -0.15 -0.39% here
1.A.3.b iii 23.89 23.82 -0.07 -0.29% here
1.A.3.b iv 53.25 52.80 -0.45 -0.85% here
1.A.3.c 1.0962 1.0963 0.0002 0.02% here
1.A.3.d ii 6.95 6.04 -0.91 -13.14% here
1.A.4.a i 52.48 49.13 -3.35 -6.39% here
1.A.4.a ii 1.20 1.49 0.29 24.44% here
1.A.4.b i 358.50 357.39 -1.11 -0.31% here
1.A.4.b ii 82.65 78.65 -4.00 -4.84% here
1.A.4.c i 15.25 15.24 -0.01 -0.08% here
1.A.4.c ii 73.13 57.23 -15.89 -21.73% here
1.A.4.c iii 0.02 0.01 -0.01 -46.98% here
1.A.5.a 1.358 1.464 0.11 7.82% here
1.A.5.b 10.471 10.561 0.09 0.86% here
1.B.2.a iv 0.322 0.321 -0.001 -0.26%
1.B.2.c 0.096 0.095 -0.001 -1.09%
NFR 2 - IPPU 683.7734 683.7749 0.00150 0.00022% sub-category chapters
2.A.3 0.4671 0.4669 -0.00019 -0.04% here
2.G 11.423 11.425 0.00169 0.01% here
NFR 3 - Agriculture NA
NFR 5 - Waste 15.82 15.82 0.00 0.00%
NFR 6 - Other NA