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Sustainability

By taking materials at the end of their useful life and transforming them into higher value, long lived construction products, the UK cement industry has a key role in realising the Government’s ambition to double resource productivity by 2050.

Resource Use

	Units	1998	2017	2018	2019	2020	2021	2022
Total waste and by-products used as fuel and raw materials	tonnes	446,511	1,549,393	1,414,195	1,329,517	1,224,967	1,292,639	1,385,952
Proportion of raw material comprising waste	%	4.0	6.9	5.8	5.0	5.1	5.1	5.7
Proportion of fuel comprising waste material	%	5.7	43.8	43.2	45.5	46.8	45.4	49.5
Biomass fraction of fuel input (100% and part biomass fuels)	%	Not available	18.3	17.2	17.7	18.2	18.5	21.0
Process waste recovered onsite	tonnes	Not available	2,270	1,401	1,126	864	1,152	1,615
Process waste recovered off site	tonnes	0	43,273	41,186	43,624	37,192	31,095	44,652
Process waste sent to landfill	tonnes	289,207	0	0	0	0	0	0

Climate Change and Energy

	Units	1998	2017	2018	2019	2020	2021	2022
CO₂ emissions (direct emissions from cement plants)	kgCO₂/tPCe	924	693	697	702	701	671	691
Indirect CO₂ emissions from electricity use	kgCO₂/tPCe	Not available	36	30	31	28	24	23

Natural Environment

	Units	1998	2017	2018	2019	2020	2021	2022
Emissions of NOx	kg NOx/tPCe	3.34	1.03	1.07	1.16	1.08	0.99	1.01
Emissions of PM	kg PM/tPCe	0	0.05	0.04	0.05	0.04	0.04	0.04
Emissions of SO2	kg SO2/tPCe	2.56	0.38	0.42	0.44	0.42	0.29	0.28
Mains Water Use	m3/tPCe	Not available	0.07	0.04	0.04	0.03	0.03	0.03