HeidelbergCement Group

Key figures

	1990	2008	2009	2010
Absolute CO₂emissions (million t)
Gross emissions	55.6	55.4	47.1	49.2
Net emissions	55.0	52.8	44.5	46.6

Specific CO₂emissions (kg CO₂/t cementitious)
Gross emissions	787.4	669.5	667.1	674.1
Net emissions	778.5	637.8	629.0	638.4

Clinker content in cement	84.3%	75.0%	76.1%	76.1%

Alternative fuels ratio
Alternative fuels ratio (incl. biomass)	3.1%	18.5%	22.7%	20.5%
of which biomass	0.0 %	5.0 %	5.8 %	5.4 %

Alternative fuels mix 2010
Plastics	19.4%		Bone meal and animal fat	7.1 %
Waste oil	3.3%		Agricultural waste and waste wood	6.6 %
Tyres	16.1%		Other biomass	5.1 %
Solvents	5.3%		Other alternative fuels	33.8 %
Sewage sludge	3.2%

Emissions of dust, NO_x und SO₂(g/t clinker)
	2008	2009	2010	progress since 2009
Dust	406	254	265	-35%
SO₂	509	373	418	-18%
NO_x	1,422	1,210	1,334	-6%

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