May. 20th, 2025

Industrial Chemical

Taiwan Region to Add 397 Toxic Chemical Substances Starting June 1, 2025

Overview

Recently, the Ministry of Environment of Taiwan officially announced that the amendments to the "Regulations on the Management of Toxic Chemical Substances and Their Handling" will take effect on June 1, 2025, which means that the 397 chemical substances announced by the Ministry of Environment of Taiwan on October 21, 2024, will be officially added as toxic chemical substances.

  • 357 per- and polyfluoroalkyl substances (PFAS)

5 perfluorooctane sulfonic acid (PFOS) and its salts and related compounds

352 perfluorooctanoic acid (PFOA) and its salts and related compounds

  • 12 nonylphenol substances

  • 28 nonylphenol polyethoxylate substances

In the announcement issued this time, the implementation buffer period for the newly added toxic chemical substances has been adjusted, while the rest of the content is basically consistent with the previous announcement. REACH24H will focus on the adjustment of the implementation buffer period for targeted interpretation.

Buffer Period for PFOS & PFOA

To accommodate the newly listed PFOS and its salts and related compounds, PFOA and its salts and related compounds, the amendments also list the relevant matters that should be completed within the specified time limit, and the Ministry of Environment of Taiwan will give a one-and-a-half-year implementation buffer period in stages to cope with the changes in the regulations.

RegulationsSpecified Time Limit
Operation records and release recordsStart recording from June 1, 2025, and submit regularly as required
Submission of the hazard prevention and response planComplete submission by June 1, 2026
Complete the labeling of containers, packaging, operation sites and facilities, and prepare safety data sheetsComplete improvement by June 1, 2026
Transport of toxic chemical substancesComplete as required by December 1, 2026
Prepare emergency response tools and equipmentComplete submission by June 1, 2026
Submit the setting and operation plan of response equipment, detection and alarm equipmentComplete submission by September 1, 2026
Submit the plan for the establishment of a joint defense organizationComplete by September 1, 2026
Complete the setting of detection and alarm equipmentComplete the setting by December 1, 2026
Implement according to the content of the hazard prevention and response plan for future referenceImplement from December 1, 2026
Professional technical management personnelComplete the setting by December 1, 2026
Liability insuranceComplete the insurance within six months from the date of announcement
Professional response personnelComplete training and registration by December 1, 2026
Obtain licenses, registration documents or approval documents as requiredObtain by December 1, 2026
Other matters not listed in this tableHandle in accordance with relevant regulations from now on

*Note: CAS#1763-23-1, CAS#29457-72-5, CAS#307-35-7 and CAS#335-67-1 do not need to refer to the above time limit.

Buffer Period for Nonylphenol & Nonylphenol Polyethoxylate

Prohibition of Operations and Effective Date

Permitted uses
1. Research, testing, education. 2. Pharmaceuticals. 3. Raw materials for synthetic resins and phenolic resins. 4. Antioxidants. 5. Stabilizers. 6. Spermicides. 7. Emulsifiers and dispersants for oils, dyes, pigments, and printing inks. 8. Paints, coatings, adhesives.

 

Prohibited operations
1. Prohibit the use in the manufacture of household cleaners. 2. Prohibit the use for the following purposes. However, if complete recovery, incineration, or removal from wastewater can be achieved in controlled systems, processes, and control equipment, and the substances are not used or sold in Taiwan, this restriction does not apply: (1) Manufacture of industrial and institutional cleaners. (2) Treatment of textiles or leather products. (3) Metalworking. (4) Manufacture of pulp or paper.

Prohibition of operations and effective date for nonylphenol and nonylphenol polyethoxylate

Buffer Period of One and a Half to Two Years Is Given

Considering the use of nonylphenol and nonylphenol polyethoxylate in Taiwan, the Ministry of Environment of Taiwan has given a buffer period of one and a half to two years according to the following case:

Case 1:
CAS#25154-52-3, CAS#84852-15-3, CAS#9016-45-9 and CAS#26027-38-3 with a concentration of more than 5%


Case 2:
1. CAS#25154-52-3, CAS#84852-15-3, CAS#9016-45-9 and CAS#26027-38-3 with a concentration of more than 0.1% and less than 5%   2. Newly added CAS No.

 

RegulationsCase 1:Specified Time LimitCase 2:Specified Time Limit
Operation records and release recordsStart recording from June 1, 2025 and submit regularly as requiredFrom now on
Submission of hazard prevention and response planComplete submission by June 1, 2026From now on
Complete the labeling of containers, packaging, operation sites and facilities and prepare safety data sheetsComplete improvement by June 1, 2026From now on
Transport of toxic chemical substancesComplete as required by December 1, 2026From now on
Prepare emergency response tools and equipmentComplete submission by June 1, 2026From now on
Submit the setting and operation plan of response equipment, detection and alarm equipmentComplete submission by September 1, 2026From now on
Submit the plan for the establishment of joint defense organizationComplete by September 1, 2026From now on
Complete the setting of detection and alarm equipmentComplete the setting by December 1, 2026From now on
Implement according to the content of the hazard prevention and response plan for future referenceImplement from December 1, 2026From now on
Professional technical management personnelComplete the setting by June 1, 2027From now on
Liability insuranceComplete the insurance within six months from the date of announcementFrom now on
Professional response personnelComplete training and registration by December 1, 2026From now on
Obtain licenses, registration documents or approval documents as requiredObtain by June 1, 2027Complete the change by December 1, 2026
Other matters not listed in this tableHandle in accordance with relevant regulations from June 1, 2026From now on

Important Reminder for Enterprises

The amendment to the"Regulations for the Management of Toxic Chemical Substances and their Operations" will officially take effect on June 1. REACH24H reminds enterprises operating PFAS, nonylphenol and nonylphenol polyethoxylate to timely adjust the operation of corresponding substances within the buffer period of one and a half to two years, and change the license, registration documents or approval documents according to the actual operation situation.

Newsletter Subscription

Sign up to receive event invitations, expert insights, timely news alerts, and other updates.

SUBSCRIBE

Contact Us

REACH24H USA

+1 703 596 8055

REACH24H EU

+353 1 8899 951

REACH24H UK

+44 203 5822996

REACH24H China

+86 571 87103805

REACH24H Korea

+82 2 62451610

REACH24H Japan

+03 5005 0662

REACH24H Singapore

Related Services

Events

CRAC Singapore 2025: Asia Pacific Chemical Compliance & Sustainable Development CRAC Japan 2025: Global Compliance of Chemicals and Food Contact Materials – Focusing on China, Europe, the U.S., and Emerging Markets
Full Image