catcher

Water Resource and Wastewater Management

•In accordance with the ISO 14001 Environmental Management System, Catcher implements comprehensive water resource management with the aim of achieving sustainable coexistence with the environment and ecology.

Environmental

Water resource and wastewater Management

In 2024, Catcher Group’s tap water consumption from public utilities totaled 5,267,764 metric tons, as measured by calibrated water meters. The volume of recycled water reached 1,165,407 metric tons, accounting for 18.12% of total water use and representing an increase of 1.45% compared with the previous year.

The Group’s total water consumption amounted to 6,433,171 metric tons, with a water intensity of 355.73 metric tons per NT$1 million in revenue. Total wastewater discharge was 4,702,817 metric tons, all released into surface water bodies.

All data were compiled from the Company’s discharge water meters, which are externally calibrated at least once per year to ensure accuracy and reliability.

Water Conservation Promotion Measures

Ren’ai Factory

• Recycling concentrated discharge water from the air-conditioning cooling tower for reuse in the washing tower.

• Recycling and reusing grinding ultrapure water through filtration.

• Recycling and reusing grinding wastewater through filtration.

• Recycling overflow water from the cooling tower for reuse in the washing tower.

T.I.P. Factory

• Discharged grinding water is recovered, filtered, and reused.

• Discharged cooling water is recovered and reused in the scrubber.

Y.K.I.P. Factory

• Grinding wastewater is recycled and reused through filtration.

• Concentrated discharge water from the HVAC cooling tower is recovered and reused in the scrubber.

• Additional recovery pipelines have been installed from the ultrapure water tower to the pure water tower.

• Wastewater from the washing line’s cleaning section is recovered and reused in the grinding water recovery system.

• Ultrapure water from the Tungli single-shaft and three-shaft drawing lines is recovered and reused.

• Steam condensate is recovered and reused.

SQ Factory

• Anode ultrapure water is recycled for reuse.

• RO concentrate water is recycled for washing tower use.

• RO concentrate water is recycled for restroom use.

• Effluent is reused in the wastewater treatment plant for calcium hydroxide dosing.

Water resources and wastewater management and promotion status

其他文章

Biodiversity