GCCA Key Performance Indicators | Indicators & Data

Scope

Cement Plants:All sites located in Taiwan and Mainland China
Ready-Mixed Concrete (RMC) Plants: All plants and affiliated distribution stations, located in Taiwan

KPIs	Unit	2021	2022	2023	2024
1 Total direct CO2 emissions - gross	metric tonnes/year	31.97	26.08	20.78	24
2 Total direct CO2 emissions - net	metric tonnes/year	31.93	25.72	20.38	23
3 Specific CO2 emissions - gross	kg/tonne cementitious material	693	679	661	632
4 Specific CO2 emissions - net	kg/tonne cementitious material	692	669	649	622

Scope

Cement Plants: All sites located in Taiwan and Mainland China
Ready-Mixed Concrete (RMC) Plants: All plants and affiliated distribution stations, located in Taiwan

	Unit	2021	2022	2023	2024
KPI 1 Overall coverage rate	%	-	-	-	-
KPI 2 Coverage rate continuous measurement	%	100%	100%	100%	100%
KPI 3 Emission data and KPI 4 Coverage rate	Unit	2021	2022	2023	2024
PM	g/tonne clinker	36	30	22	21
	tonne/year	783	475	593	622
	Coverage %	100%	100%	100%	100%
NO_x	g/tonne clinker	437	441	383	309
	tonne/year	16,381	13,634	10,622	9,220
	Coverage %	100%	100%	100%	100%
SO₂	g/tonne clinker	19	12	41	37
	tonne/year	1,110	1,161	1,088	1,114
	Coverage %	100%	100%	100%	100%
VOC/THC	g/tonne clinker	0.0004	0.0008	0.0010	0.000
	tonne/year	0.0042	0.0043	0.7575	0.0001
	Coverage %	-	-	-	100%
Hg	g/tonne clinker	0.0315	0.0427	0.0483	0.0902
	kg/year	279.3	226.3	201.0	2,692.3
	Coverage %	-	-	-	100%
HM1	g/tonne clinker	0.0044	0.0053	0.0062	0.0249
	kg/year	29.5	27.9	21.1	742.4
	Coverage %	100%	100%	100%	100%
HM2	g/tonne clinker	0.0842	0.1233	0.1479	0.0460
	kg/year	704.7	691.0	565.2	1,371.5
	Coverage %	100%	100%	100%	100%
PCDD/F	g/tonne clinker	0.00000016	0.00000014	0.00000017	0.00000000
	mg/year	965.7	757.6	31.1	50.5
	Coverage %	100%	100%	100%	100%

Note

For VMC/POC emissions, the reporting scope covered the Hoping and Suao plants in 2021-2022, was extended to the Gangan Plant in 2023, and provides full coverage of all cement plants in Taiwan and Mainland China as of 2024.
For Hg emissions, the reporting scope also covered the Hoping and Suao plants in 2021-2022, was extended to all cement plants with co-processing capabilities in 2023, and provides full coverage of all cement plants in Taiwan and Mainland China as of 2024.

Scope

Cement Plants: All sites located in Taiwan and Mainland China
Ready-Mixed Concrete (RMC) Plants: All plants and affiliated distribution stations, located in Taiwan

KPIs	Unit	2021	2022	2023	2024
Water Consumption = Total Water withdrawal – Water Discharge	m³/year	8,798,576	8,839,610	11,523,452	15,747,172
Amount of Water Consumption per unit of product	Liters/tonne in cementitious products	-	301.47	352.47	433.48

Note

The collection of water consumption data began in 2022.

Scope

Cement Plants: All sites located in Taiwan and Mainland China
Ready-Mixed Concrete (RMC) Plants: All plants and affiliated distribution stations, located in Taiwan

KPIs	Unit	2021	2022	2023	2024
Fatality rate, directly employed	Number	0.08	0.04	0.00	0.00
Number of fatalities (directly employed, contractor/sub-contractors, third-parties)	Number	3	2	1	4
LTI frequency rate, directly employed	Number	0.54	0.93	0.57	1.01
LTI frequency rate, contractors and sub-contractors	Number	0.00	0.76	0.88	1.61
LTI severity rate, directly employed	Number	0.00	0.00	0.00	0.07

Note

Fatality Rate = (total number of fatalities / total actual working hours) × 1,000,000
LTI frequency rate = (total number of work-related injuries – number of fatalities) / total actual working hours × 1,000,000