Recalculations - Copper

Last updated on 28 Feb 2020 09:51 (cf. Authors)

Revisions of Copper emissions over time

The fundamental changes in the National Total reported for 1990 (-1,251 t | -66,41 %) result almost entirely from revised emission estimates in NFR 1.A.3.b vi (-1,251 t |-82,22 %).

Table 1: Changes in emission estimates for 1990

Cu_1990.png
Submission 2019 Submission 2020 Difference Reasoning
NFR Sector [t] relative see description and reasoning in:
NATIONAL TOTAL 1,883.73 632.76 -1,250.97 -66.41% sub-category chapters
NFR 1 - Energy 1,789.85 538.92 -1,250.92 -69.89% sub-category chapters
1.A.3.b i 0.164 0.165 0.001 0.71% here
1.A.3.b ii 0.006 0.009 0.003 58.30% here
1.A.3.b iii 0.063 0.059 -0.005 -7.18% here
1.A.3.b iv 0.0023 0.0024 0.0001 4.86% here
1.A.3.b vi 1,521.41 270.49 -1,251 -82.22% here
NFR 2 - IPPU 93.77 93.77 0.00 0.00%
NFR 3 - Agriculture NA, NO
NFR 5 - Waste 0.11 0.07 -0.05 -40.16%
5.E 0.11 0.07 -0.05 -40.16% here
NFR 6 - Other NA

The fundamental changes in the National Total reported for 2017 (-1.868 t | -75,48 %) result almost entirely from revised emission estimates in NFR 1.A.3.b vi (-1,868 t).
However, the most significant relative change occurs in NFR 1.A.4.a i with +42,561 % compared to last year's submission.
In addition, several more or less significant revisions occur throughout NFRs 1, 2 and 5.

Table 2: Changes in emission estimates for 2017

Cu_recent.png
Submission 2019 Submission 2020 Difference Reasoning
NFR Sector [t] relative see description and reasoning in:
NATIONAL TOTAL 2,474.37 606.60 -1,867.77 -75.48% sub-category chapters
NFR 1 - Energy 2,378.84 510.13 -1,868.71 -78.56% sub-category chapters
1.A.1.a 9.46 9.53 0.07 0.74% here
1.A.1.b 4.87 5.83 0.96 19.77% here
1.A.1.c 0.057 0.056 -0.001 -1.12% here
1.A.2.g vii 0.00642 0.00640 -0.00002 -0.35% here
1.A.2.g viii 0.42 0.40 -0.02 -5.11% here
1.A.3.b i 0.164 0.165 0.001 0.56% here
1.A.3.b ii 0.01 0.02 0.01 48.45% here
1.A.3.b iii 0.10 0.09 -0.01 -6.69% here
1.A.3.b iv 0.00203 0.00199 -0.00004 -1.96% here
1.A.3.b vi 2,261.45 393.42 -1,868 -82.60% here
1.A.3.b vii 0.037598 0.037593 -0.000005 -0.01% here
1.A.3.c 97.99 95.07 -2.91 -2.97% here
1.A.3.d ii 0.63 0.60 -0.03 -5.31% here
1.A.4.a i 0.00 1.57 1.57 42,561% here
1.A.4.a ii 0.00103 0.00103 0.00001 0.59% here
1.A.4.b i 2.33 2.22 -0.11 -4.58% here
1.A.4.b ii 0.3768 0.3766 -0.0001 -0.04% here
1.A.4.c i 0.19 0.09 -0.10 -53.23% here
1.A.4.c ii 0.71 0.62 -0.10 -13.56% here
1.A.5.b 0.01037 0.01035 -0.00001 -0.11% here
NFR 2 - IPPU 95.42 96.40 0.99 1.03% sub-category chapters
2.G 58.53 59.51 0.99 1.69% here
NFR 3 - Agriculture NA, NO
NFR 5 - Waste 0.12 0.07 -0.05 -41.09% sub-category chapters
5.E 0.12 0.07 -0.05 -41.09% here
NFR 6 - Other NA
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