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Recalculations - Non-Methane Volatile Organic Compounds

The changes within the National Total reported for 1990 (+24.35 kt or +0.62 %) are dominated by revisions in NFR sub-categories 3.B.1.a (+9.17 kt), 3.B.1.b (+9 kt) and 3.B.4.e (+5.7 kt) with the strongest percental change occuring for 3.B.4.e with plus 175 %.

Table 1: Changes in emission estimates for 1990

Submission 2024 Submission 2025 Difference Reasoning
NFR Sector [kt] relative see description and reasoning in:
NATIONAL TOTAL 3,929.35 3,953.69 24.35 0.62% sub-category chapters
NFR 1 - Energy 2,220.36 2,220.86 0.50 0.02% sub-category chapters
1.A.1.a 6.531 6.535 0.003 0.05% here
1.A.2.g vii 7.28 7.15 -0.13 -1.84% here
1.A.3.d ii 3.53 3.92 0.39 11.0% here
1.A.4.a ii 2.10 2.06 -0.04 -1.74% here
1.A.4.c ii 34.73 34.99 0.25 0.73% here
1.A.4.c iii 0.016 0.020 0.003 18.4% here
1.A.5.b 22.97 22.99 0.02 0.10% here
NFR 2 - IPPU 1,291.63 1,291.63 0.00 0.00%
NFR 3 - Agriculture 399.07 422.91 23.8 5.98% sub-category chapters
3.B.1.a 196.60 205.77 9.17 4.66% here
3.B.1.b 153.85 162.85 9.00 5.85% here
3.B.4.e 3.25 8.92 5.68 175% here
NFR 5 - Waste 18.28 18.28 0.00 0.00%
NFR 6 - Other NA

The changes within the National Total reported for 2022 (+16.9 kt or +1.64 %) are dominated by revisions in NFR sub-categories 3.B.1.a (+7.4 kt), 3.B.1.b (+3.59 kt) and 3.B.4.e (+5.65 kt) with the strongest percental change occuring for 3.B.4.e with plus 184 %.

Table 2: Changes in emission estimates for 2022

Submission 2024 Submission 2025 Difference Reasoning
NFR Sector [kt] relative see description and reasoning in:
NATIONAL TOTAL 1,034.51 1,051.46 16.94 1.64% sub-category chapters
NFR 1 - Energy 200.72 201.48 0.75 0.38% sub-category chapters
1.A.1.a 7.32 7.33 0.01 0.12% here
1.A.1.b 0.85 0.92 0.06 7.53% here
1.A.1.c 0.37 0.36 -0.01 -2.20% here
1.A.2.a 0.223 0.225 0.002 0.99% here
1.A.2.b 0.070 0.073 0.002 3.31% here
1.A.2.e 0.023 0.024 0.001 5.31% here
1.A.2.g vii 3.95 4.05 0.10 2.50% here
1.A.2.g viii 6.52 5.62 -0.90 -13.81% here
1.A.3.a i(i) 0.4308 0.4315 0.0007 0.15% here
1.A.3.b i 40.08 40.10 0.02 0.05% here
1.A.3.b ii 1.46 1.43 -0.03 -2.07% here
1.A.3.b iii 2.05 2.08 0.03 1.45% here
1.A.3.b iv 14.00 13.59 -0.41 -2.89% here
1.A.3.b v 24.21 24.26 0.05 0.19% here
1.A.3.c 0.394 0.397 0.003 0.72% here
1.A.3.d ii 1.17 1.47 0.30 25.36% here
1.A.4.a i 3.66 3.57 -0.10 -2.63% here
1.A.4.a ii 0.679 0.650 -0.03 -4.23% here
1.A.4.b i 38.37 40.79 2.42 6.31% here
1.A.4.b ii 7.602 7.791 0.19 2.48% here
1.A.4.c i 0.850 0.858 0.01 0.86% here
1.A.4.c ii 15.32 14.27 -1.05 -6.84% here
1.A.4.c iii 0.010 0.013 0.003 25.24% here
1.A.5.b 1.43 1.51 0.08 5.77% here
NFR 2 - IPPU 544.95 546.04 1.09 0.20% sub-category chapters
2.A.2 0.237 0.242 0.005 2.13% here
2.A.3 0.53 0.63 0.10 19.27% here
2.D.3.a 80.79 80.60 -0.19 -0.23% here
2.D.3.d 197.54 198.29 0.75 0.38% here
2.D.3.e 40.36 40.34 -0.02 -0.04% here
2.D.3.g 47.59 47.67 0.08 0.18% here
2.D.3.h 38.37 38.38 0.01 0.03% here
2.D.3.i 65.42 65.38 -0.04 -0.07% here
2.H.2 15.88 16.27 0.39 2.44% here
NFR 3 - Agriculture 287.10 302.17 15.07 5.25% sub-category chapters
3.B.1.a 153.87 161.27 7.40 4.81% here
3.B.1.b 81.92 85.52 3.59 4.39% here
3.B.4.d 0.088 0.087 0.00 -1.79% here
3.B.4.e 3.06 8.71 5.65 184% here
3.B.4.g i 9.42 9.14 -0.28 -3.03% here
3.B.4.g ii 9.99 9.67 -0.31 -3.15% here
3.B.4.g iii 5.66 4.82 -0.84 -14.86% here
3.B.4.g iv 2.51 2.39 -0.13 -5.10% here
3.B.4.h 0.04109 0.04106 -0.00003 -0.07% here
NFR 5 - Waste 1.75 1.77 0.03 1.54% sub-category chapters
5.A 1.117 1.144 0.03 2.40% here
NFR 6 - Other NA