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Recalculations - Nitrogen Oxides

The marginal changes within the National Total reported for 1990 (+3.77 kt or +0.13 %) are dominated by changes in NFRs 1.A.3.d ii, and 1.A.2.g vii and 1.A.4.c ii together with less significant revisions throughout NFRs 1, 2 and 3.

The most significant percental change occurs for NFR 3.B.4.e with plus 450 %.

Table 1: Changes of emission estimates 1990

Submission 2024 Submission 2025
NFR Sector [kt] relative see description and reasoning in:
NATIONAL TOTAL 2,842.27 2.846.04 3.77 0.13% sub-category chapters
NFR 1 - Energy 2,597.94 2.599.34 1.40 0.05% sub-category chapters
1.A.2.g vii 35.42 34.65 -0.76 -2.16% here
1.A.3.d ii 51.59 53.25 1.66 3.22% here
1.A.4.a ii 10.59 10.44 -0.15 -1.40% here
1.A.4.c ii 63.59 64.29 0.69 1.09% here
1.A.4.c iii 0.39 0.38 -0.01 -1.90% here
1.A.5.b 41.20 41.17 -0.03 -0.08% here
NFR 2 - IPPU 100.73 100.73 0.00 0.00%
NFR 3 - Agriculture 142.87 145.23 2.36 1.65% sub-category chapters
3.B.1.a 0.67 0.89 0.22 33.0% here
3.B.1.b 0.6896 0.8427 0.15 22.2% here
3.B.2 0.02 0.04 0.02 100% here
3.B.3 0.28 0.36 0.08 28.1% here
3.B.4.d 0.00114 0.00228 0.00114 100% here
3.B.4.e 0.042 0.232 0.190 450% here
3.B.4.g ii 0.00562 0.00560 -0.00002 -0.41% here
3.B.4.g iii 0.00339 0.00343 0.00004 1.23% here
3.B.4.g iv 0.0025 0.0028 0.0003 13.7% here
3.B.4.h 0.0038 0.0077 0.0038 100% here
3.D.a.2.a 44.59 45.94 1.35 3.04% here
3.D.a.3 8.50 8.84 0.34 4.01% here
NFR 5 - Waste 0.74 0.74 0.00 0.00%
NFR 6 - Other NA

The changes within the National Total reported for 2022 (-15.2 kt or -1.61 %) are dominated by revisions in NFRs 1.A.1.a (-13 kt) and 1.A.2.g viii (-4.71 kt) together with less significant revisions throughout NFRs 1, 2 and 3.

Here, the most significant percental change occurs for NFR 3.B.4.e with plus 468 %.

Table 2: Changes of emission estimates 2020

Submission 2024 Submission 2025 Difference Reasoning
NFR Sector [kt] relative see description and reasoning in:
NATIONAL TOTAL 941.99 926.84 -15.15 -1.61% sub-category chapters
NFR 1 - Energy 785.20 767.94 -17.26 -2.20% sub-category chapters
1.A.1.a 213.35 200.36 -13.00 -6.09% here
1.A.1.b 15.62 15.21 -0.41 -2.65% here
1.A.1.c 12.31 12.09 -0.21 -1.73% here
1.A.2.a 3.57 3.59 0.03 0.73% here
1.A.2.b 0.87 0.90 0.04 4.20% here
1.A.2.e 0.21 0.19 -0.01 -6.98% here
1.A.2.g vii 6.56 6.11 -0.45 -6.83% here
1.A.2.g viii 68.53 63.82 -4.71 -6.87% here
1.A.3.a i(i) 8.30 8.31 0.01 0.14% here
1.A.3.a ii(i) 1.2796 1.2802 0.0006 0.04% here
1.A.3.b i 178.53 178.82 0.29 0.16% here
1.A.3.b ii 45.78 45.03 -0.75 -1.64% here
1.A.3.b iii 70.08 70.78 0.70 1.00% here
1.A.3.b iv 1.40 1.37 -0.03 -2.41% here
1.A.3.c 7.84 7.85 0.01 0.07% here
1.A.3.d ii 20.47 19.25 -1.22 -5.96% here
1.A.4.a i 17.77 17.69 -0.07 -0.42% here
1.A.4.a ii 6.38 6.08 -0.29 -4.58% here
1.A.4.b i 59.79 61.02 1.23 2.06% here
1.A.4.b ii 0.39 0.41 0.02 5.04% here
1.A.4.c i 7.58 7.90 0.32 4.21% here
1.A.4.c ii 32.56 33.58 1.02 3.14% here
1.A.4.c iii 0.259 0.244 -0.015 -5.63% here
1.A.5.a 0.259 0.259 0.00 0.00% here
1.A.5.b 2.61 2.92 0.31 11.88% here
1.B.1.b 0.28 0.23 -0.05 -18.66% here
NFR 2 - IPPU 54.44 54.91 0.47 0.86% sub-category chapters
2.A.2 3.642 3.715 0.07 1.98% here
2.A.3 10.99 11.39 0.40 3.61% here
2.B.3 0.102 0.101 -0.001 -0.87% here
2.G 0.196 0.196 0.00 0.01% here
NFR 3 - Agriculture 101.25 102.90 1.65 1.63% sub-category chapters
3.B.1.a 0.485 0.544 0.06 12.07% here
3.B.1.b 0.495 0.561 0.07 13.34% here
3.B.2 0.01 0.02 0.01 100% here
3.B.3 0.195 0.224 0.03 14.68% here
3.B.4.d 0.00206 0.00406 0.00 96.4% here
3.B.4.e 0.0393 0.2238 0.18 468% here
3.B.4.g i 0.019 0.017 -0.002 -9.26% here
3.B.4.g ii 0.0133 0.0126 -0.0007 -5.42% here
3.B.4.g iii 0.0094 0.0077 -0.0017 -18.40% here
3.B.4.g iv 0.002022 0.002057 0.000035 1.73% here
3.B.4.h 0.0006 0.0012 0.0006 98.7% here
3.D.a.1 45.46 44.29 -1.18 -2.59% here
3.D.a.2.a 35.22 36.65 1.43 4.06% here
3.D.a.2.b 0.474 0.476 0.002 0.33% here
3.D.a.2.c 13.92 14.67 0.75 5.35% here
3.D.a.3 4.78 5.11 0.33 7.01% here
3.I 0.12 0.09 -0.03 -27.61% here
NFR 5 - Waste 1.10 1.10 0.00 0.00%
NFR 6 - Other NA