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Recalculations - Sulphur Oxides
The negligibly small changes in the National Total reported for 1990 (+0.85 kt or +0.02 %) result almost entirely from revised emission estimates in NFR sub-category 2.B.6 together with less significant changes throughout NFR 1.
The strongest percental change, however, occurs for 2.B.6 with plus 49.5 %.
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 | 5,459.96 | 5,460.81 | 0.85 | 0.02% | sub-category chapters |
| NFR 1 - Energy | 5,284.38 | 5,284.38 | 0.00 | 0.00% | sub-category chapters |
| 1.A.2.g vii | 2.72 | 2.66 | -0.06 | -2.15% | here |
| 1.A.4.a ii | 0.55 | 0.53 | -0.01 | -2.16% | here |
| 1.A.4.c ii | 5.69 | 5.76 | 0.07 | 1.24% | here |
| NFR 2 - IPPU | 175.54 | 176.39 | 0.85 | 0.49% | sub-category chapters |
| 2.B.6 | 1.73 | 2.58 | 0.85 | 49.5% | here |
| NFR 3 - Agriculture | NA | ||||
| NFR 5 - Waste | 0.03 | 0.03 | 0.00 | 0.00% | |
| NFR 6 - Other | NA | ||||
Changes in the National Total reported for 2022 ( -9.17 kt or -3.59 %) result mainly from a variety of revisions throughout NFRs 1, 2 and 5, however dominated by changes in NFR sub-categories 1.A.1.a (-13.78 kt), 1.A.1.b (+ 8.79 kt) and 1.A.2.g viii (-5.16 kt).
The most significant percental changes occur for NFRs 1.A.1.b with plus 25.81% and 1.A.2.g viii with -20.23%.
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 | 255.44 | 246.27 | -9.17 | -3.59% | sub-category chapters |
| NFR 1 - Energy | 194.43 | 184.86 | -9.57 | -4.92% | sub-category chapters |
| 1.A.1.a | 102.62 | 88.84 | -13.78 | -13.43% | here |
| 1.A.1.b | 34.07 | 42.87 | 8.79 | 25.81% | here |
| 1.A.1.c | 6.20 | 6.15 | -0.05 | -0.76% | here |
| 1.A.2.a | 4.05 | 4.31 | 0.25 | 6.29% | here |
| 1.A.2.b | 0.315 | 0.287 | -0.03 | -8.79% | here |
| 1.A.2.e | 0.74 | 0.80 | 0.06 | 8.76% | here |
| 1.A.2.g vii | 0.012 | 0.011 | 0.00 | -5.11% | here |
| 1.A.2.g viii | 25.49 | 20.33 | -5.16 | -20.23% | here |
| 1.A.3.a i(i) | 0.447 | 0.447 | 0.00 | 0.16% | here |
| 1.A.3.a ii(i) | 0.087 | 0.087 | 0.00 | 0.03% | here |
| 1.A.3.b i | 0.4745 | 0.4750 | 0.00 | 0.11% | here |
| 1.A.3.b ii | 0.068 | 0.067 | 0.00 | -1.67% | here |
| 1.A.3.b iii | 0.213 | 0.215 | 0.00 | 1.13% | here |
| 1.A.3.b iv | 0.0071 | 0.0069 | 0.00 | -2.57% | here |
| 1.A.3.d ii | 0.308 | 0.308 | 0.00 | -0.04% | here |
| 1.A.3.e i | 0.00331 | 0.00332 | 0.00 | 0.29% | 1.A.3.e i - Pipeline Transport ] |
| 1.A.4.a i | 1.18 | 1.17 | -0.01 | -0.89% | here |
| 1.A.4.a ii | 0.0037 | 0.0034 | -0.0003 | -9.01% | here |
| 1.A.4.b i | 9.83 | 10.20 | 0.37 | 3.77% | here |
| 1.A.4.b ii | 0.00124 | 0.00127 | 0.00003 | 2.11% | here |
| 1.A.4.c i | 1.96 | 2.04 | 0.08 | 3.99% | here |
| 1.A.4.c ii | 0.0305 | 0.0313 | 0.0008 | 2.72% | here |
| 1.A.4.c iii | 0.008 | 0.008 | 0.000 | 0.00% | here |
| 1.A.5.a | 0.0148 | 0.0143 | -0.0005 | -3.10% | here |
| 1.A.5.b | 0.0223 | 0.0224 | 0.0001 | 0.45% | here |
| 1.B.1.b | 0.82 | 0.70 | -0.11 | -13.84% | here |
| NFR 2 - IPPU | 60.91 | 61.32 | 0.40 | 0.66% | sub-category chapters |
| 2.A.2 | 0.7896 | 0.8043 | 0.01 | 1.85% | here |
| 2.A.3 | 7.82 | 8.27 | 0.45 | 5.71% | here |
| 2.B.6 | 0.78 | 0.72 | -0.06 | -7.76% | here |
| NFR 3 - Agriculture | NA | ||||
| NFR 5 - Waste | 0.099 | 0.099 | 0.00 | 0.00% | |
| NFR 6 - Other | NA | ||||