You are using an outdated browser and your browsing experience will not be optimal. Please update to the latest version of Microsoft Edge, Google Chrome or Mozilla Firefox. Install Microsoft Edge

December 4, 2023

Thailand Embraces Polluter-Pays Principle as New Regulation on Industrial Waste Takes Effect

Thailand’s Ministry of Industry (MOI) has issued a notification adopting the polluter-pays principle for generators of industrial waste in factories. The Notification of the Ministry of Industry on Management of Waste or Unused Materials B.E. 2566 (2023), enacted under the Factory Act B.E. 2535 (1992), marks a pivotal shift in the responsibilities and liabilities of factory operators as waste generators, which under the new notification no longer end when the waste is collected by a third-party waste processor. The notification, which was first issued in May 31, 2023, took effect on November 1, 2023, after the expiration of a grace period set by the MOI.

The new MOI notification extends waste generators’ responsibilities and liabilities for management and disposal of waste from the time the waste is generated until it is properly and completely disposed of. These responsibilities include delivering the waste to the waste processor and overseeing the waste disposal processing, as well as undertaking proper measures in the event of failure by the waste processor, accident, or loss of the waste.

Similar to the rules under the previous MOI notification on factory waste, the transport of waste outside the factory premises for disposal still requires permission from the Department of Industrial Works (DIW). However, the permission under the new MOI notification can now be applied for either electronically via its customer registration system (“i-Industry system”) or in person at the DIW.

The MOI’s adoption of the polluter-pays principle for industrial waste heralds a significant shift in waste management liability and the costs of pollution prevention to the waste generators, who now need to ensure compliance with the rigorous criteria and compliance procedures outlined in the new MOI notification.

For more details on the new rules, or on any aspect of Thailand’s waste management or environmental regulations for industry, please contact Kobkit Thienpreecha at [email protected], Witchupong Chittchang at [email protected], or Nathat Chongcharoenphanich at [email protected].

RELATED INSIGHTS​ 

February 10, 2026
Data center and cloud investments are forming a major focus of private-sector investment in Thailand, with tech giants like Amazon, Google, Microsoft, and TikTok, as well as numerous telecom and data center companies, committing significant outlays to data center and cloud development. The country’s Board of Investment (BOI) approved projects worth THB 1.87 trillion in 2025, and THB 746 billion of this was from planned data center investments—by far the largest amount from any single industry. Thailand’s swift rise as a regional data center hub is fueled by surging demand for cloud, AI, and digital services, as well as large-scale investments from global tech firms. The country’s strategic location, competitive power costs, robust fiber infrastructure, expanding IT talent, and supportive government policies—including BOI incentives and streamlined approvals—have made it an attractive destination for scalable and sustainable digital infrastructure investments. The BOI’s proactive approach in updating promoted categories and providing both tax and non-tax incentives further ensures Thailand’s continued growth in this sector. 2025 BOI Changes for Data Centers In the middle of 2025, the BOI responded to the remarkable trend by updating investment‑promotion categories across various sectors (e.g., machinery and electrical equipment, public utilities, digital and innovative industries) to accommodate growing investment in data‑center projects. Before the change, which was detailed in a notification that has applied to investment promotion applications submitted from July 1, 2025, onward, data‑center projects under BOI promotion were granted a single A1 incentive (an eight‑year corporate income‑tax exemption) and subject to one uniform set of conditions. The July 2025 notification restructured promotion for data centers into two categories based on power‑usage efficiency: high‑efficiency data centers and other data centers. Under these rules, qualified high‑efficiency data centers are eligible for an eight‑year corporate income tax (CIT) exemption, while for other data centers this exemption is
January 26, 2026
Tilleke & Gibbins has contributed an updated Vietnam chapter to Foreign Investment Review 2026, a recently published global guide to the legal and regulatory environment for foreign investment in 25 jurisdictions worldwide. Published and distributed by Lexology Panoramic, the guide discusses law and policy on oversight of foreign investment, regulatory frameworks, procedural requirements, and other important stipulations for foreign investors. The Vietnam chapter was prepared by Kien Trung Trinh, a partner in the Tilleke & Gibbins’ Hanoi office, Dung Thi Phuong Le, an associate in the firm’s office in Ho Chi Minh City, Nguyen Thi Huong Nguyen, associate in Hanoi, and Ngan Thuc Nguyen, paralegal in Ho Chi Minh City. The Vietnam chapter covers the following topics: Law and Policy: Government policies and practices, main laws and their scope of application (including details on investment promotional measures), definitions, rules for state-owned enterprises and sovereign wealth funds, relevant authorities and oversight, and national interest provisions. Procedure: Jurisdictional thresholds, national interest clearance, securing approval, the review process for competition clearance and associated penalties, involvement of authorities, facilitation of clearance, and post-closing regulatory powers. Substantive assessment: Substantive tests for clearance, authorities’ consultation with other countries and other relevant parties, transactional prohibitions and objections, mitigating arrangements and challenges to a decision, and protection of confidential information. Recent cases, updates, and trends: Relevant recent case law, key recent and ongoing developments. A PDF of the Vietnam chapter can be accessed through the button below. Tilleke & Gibbins also contributed the Cambodia, Laos, and Myanmar chapters to Foreign Investment Review 2026. Readers can also gain 30 days of complementary access to the full Foreign Investment Review 2026 guide and the rest of Lexology Panoramic’s varied offerings through this link.
January 26, 2026
Tilleke & Gibbins has contributed an updated Myanmar chapter to the recently published Foreign Investment Review 2026, a global guide to the legal and regulatory environment for foreign investment in 25 jurisdictions worldwide. Published and distributed by Lexology Panoramic, the guide discusses law and policy on oversight of foreign investment, regulatory frameworks, procedural requirements, and other important concerns for foreign investors. The Myanmar chapter was prepared by Nwe Oo and Aye Thuzar Hlaing, senior associates in Tilleke & Gibbins’ office in Yangon. The Myanmar chapter covers the following topics: Law and Policy: Government policies and practices, main laws and their scope of application (including details on investment promotional measures), definitions, rules for state-owned enterprises and sovereign wealth funds, relevant authorities and oversight, and national interest provisions. Procedure: Jurisdictional thresholds, national interest clearance, securing approval, the review process for competition clearance and associated penalties, involvement of authorities, facilitation of clearance, and post-closing regulatory powers. Substantive assessment: Substantive tests for clearance, authorities’ consultation with other countries and other relevant parties, transactional prohibitions and objections, mitigating arrangements and challenges to a decision, and protection of confidential information. Recent cases, updates, and trends: Relevant recent case law, key recent and ongoing developments. A PDF of the Myanmar chapter can be downloaded through the button below. Tilleke & Gibbins also contributed the Cambodia, Laos, and Vietnam chapters to Foreign Investment Review 2026. Readers can also gain 30 days of complementary access to the full Foreign Investment Review 2026 guide and the rest of Lexology Panoramic’s varied offerings through this link.
January 26, 2026
Prisna Sungwanna, head of Tilleke & Gibbins’ office in Vientiane, and Sayphin Singsouvong, associate, provided an updated Laos chapter for Foreign Investment Review 2026, a global guide to the legal and regulatory environment for foreign investment in 25 jurisdictions worldwide. Published and distributed by Lexology Panoramic, the guide discusses law and policy on oversight of foreign investment, regulatory frameworks, procedural requirements, and other important considerations for foreign investors. The Laos chapter aims to give investors an understanding of what to expect when establishing operations and operating in the Lao market, covering: Law and Policy: Government policies and practices, main laws and their scope of application (including details on investment promotional measures), definitions, rules for state-owned enterprises and sovereign wealth funds, relevant authorities and oversight, and national interest provisions. Procedure: Jurisdictional thresholds, national interest clearance, securing approval, the review process for competition clearance and associated penalties, involvement of authorities, facilitation of clearance, and post-closing regulatory powers. Substantive assessment: Substantive tests for clearance, authorities’ consultation with other countries and other relevant parties, transactional prohibitions and objections, mitigating arrangements and challenges to a decision, and protection of confidential information. Recent cases, updates, and trends: Relevant recent case law, key recent and ongoing developments. A PDF of the Laos chapter can be accessed through the button below. Tilleke & Gibbins also contributed the Cambodia, Myanmar, and Vietnam chapters to Foreign Investment Review 2026. Readers can also gain 30 days of complementary access to the full Foreign Investment Review 2026 guide and the rest of Lexology Panoramic’s varied offerings through this link.