Recalculations - Polyaromatic Hydrocarbons 1 to 4

With no reportable changes within the National Total reported for 1990, the only notable percental changes occur for NFRs 1.A.2.g vii with -2.07 %, 1.A.4.a ii with -2.14 % and 1.A.4.c ii with plus 1.19 % with mutually canceling absolute changes.

Table 1: Changes of emission estimates 1990

Submission 2024	Submission 2025	Difference	Reasoning
NFR Sector	[t]	relative	see description and reasoning in:
NATIONAL TOTAL	115.67	115.67	0.00	0.00%	sub-category chapters
NFR 1 - Energy	102.40	102.40	0.00	0.00%	sub-category chapters
1.A.2.g vii	0.0998	0.0977	-0.0021	-2.10%	here
1.A.4.a ii	0.0195	0.0191	-0.0004	-2.16%	here
1.A.4.c ii	0.2088	0.2114	0.0025	1.20%	here
NFR 2 - IPPU	11.81	11.81	0.00	0.00%
NFR 3 - Agriculture	NA
NFR 5 - Waste	1.46	1.46	0.00	0.00%
NFR 6 - Other	NA

The changes in the National Total reported for 2021 (+0.58 t or +0.78 %) result from a variety of revisions throughout NFR 1 with the most significant absolute and percental change occuring in NFR 1.A.3.b iii (+0.62 t or +130 %) resulting from a correction of errenous data reported with the previous submission.

Table 2: Changes of emission estimates 2021

Submission 2023	Submission 2024	Difference	Reasoning
NFR Sector	[t]	relative	see description and reasoning in:
NATIONAL TOTAL	75.08	75.67	0.58	0.78%	sub-category chapters
NFR 1 - Energy	71.29	71.88	0.58	0.82%	sub-category chapters
1.A.1.a	0.04289	0.04265	-0.00024	-0.56%	here
1.A.1.b	0.0031	0.0030	-0.0001	-3.73%	here
1.A.1.c	0.064	0.001	-0.063	-98.6%	here
1.A.2.a	0.000330	0.000317	-0.000013	-3.82%	here
1.A.2.g vii	0.15	0.10	-0.05	-32.9%	here
1.A.2.g viii	0.82	0.66	-0.17	-20.1%	here
1.A.3.a i(i)	0.0000015	0.0000014	-0.0000001	-5.24%	here
1.A.3.a ii(i)	0.00001923	0.00001924	0.00000001	0.07%	here
1.A.3.b i	1.43	1.41	-0.02	-1.59%	here
1.A.3.b ii	0.232	0.228	-0.004	-1.93%	here
1.A.3.b iii	0.48	1.10	0.62	130%	here
1.A.3.b iv	0.01392	0.01406	0.00014	1.02%	here
1.A.3.b vi	0.0830	0.0831	0.0001	0.13%	here
1.A.3.c	0.03415	0.03417	0.00002	0.07%	here
1.A.3.d ii	0.055	0.059	0.004	7.86%	here
1.A.4.a i	8.21	8.39	0.17	2.12%	here
1.A.4.a ii	0.017	0.018	0.001	6.00%	here
1.A.4.b i	58.573	58.607	0.035	0.06%	here
1.A.4.b ii	0.0069	0.0072	0.0003	4.60%	here
1.A.4.c i	0.666	0.668	0.002	0.28%	here
1.A.4.c ii	0.18	0.23	0.05	29.1%	here
1.A.5.a	0.09088	0.09092	0.00004	0.04%	here
1.A.5.b	0.0050489	0.0050496	0.0000007	0.01%	here
NFR 2 - IPPU	3.333	3.334	0.001	0.03%	sub-category chapters
2.D.3.g	NA	0.001	0.001	here
NFR 3 - Agriculture	NA
NFR 5 - Waste	0.46	0.46	0.00	0.00%
NFR 6 - Other	NA