Foreign Investment

Environmental Licensing in Industrial Parks: Taiwan vs Vietnam — Procedures and Timelines

A semiconductor supplier wants into Taiwan’s science parks — where environmental infrastructure is built for chips — while weighing Vietnam’s high-tech parks. Taiwan’s distinctive feature: two-phase environmental impact assessment (Phase I/II), and science parks with world-class centralized ultrapure-water and wastewater systems. In Taiwan, science-park environment is “tailor-made” infrastructure for semiconductors — not generic facilities.

1. Vietnam: GPMT and EIA, multi-sector park infrastructure

  • Environmental Protection Law 2020, Decree 08/2022/ND-CP: integrated GPMT for park projects; Group I projects complete single-phase EIA — report, appraisal, approval.
  • Park infrastructure: central wastewater plants serving multiple sectors — common standards, not tailored to specific industries.
  • Timelines: GPMT in 45–60 working days; EIAs several months.
  • Character: single-phase EIA — leaner than Taiwan’s two-phase EIA, but park infrastructure is less industry-specialized.

2. Taiwan: two-phase EIA and “tailor-made” science parks

  • Two-phase EIA: Phase I screening — determining whether full assessment is needed; Phase II detailed assessment within a defined scope — the two-step process spares small projects unnecessary full assessment, though large projects face two review rounds.
  • Science-park infrastructure: centralized ultrapure-water supply, industrial wastewater treatment and hazardous-waste management — designed for semiconductors and high-tech; tenants “inherit” world-class infrastructure instead of building their own.
  • Taiwan EPA: the EIA review authority; science parks coordinate environmental procedures for in-park firms — like Vietnam’s park boards but tied to specialized infrastructure.
  • The distinction: in Taiwan, two-phase EIA plus semiconductor-tailored park infrastructure; in Vietnam, single-phase EIA plus multi-sector park infrastructure — simpler but less “tailor-made.”

3. Comparison and strategy

  • Speed: Vietnam faster procedurally (single-phase EIA); Taiwan’s two phases but light Phase I screening for small projects.
  • Infrastructure quality: Taiwan’s science parks excel for semiconductors (ultrapure water, specialized wastewater); Vietnamese parks serve multi-sector needs well but lack semiconductor depth.
  • Strategy: semiconductor production needing specialized infrastructure — Taiwan; multi-sector, cost- and schedule-optimized production — Vietnam’s high-tech parks.
  • Recommendation: price “environmental infrastructure cost” into comparisons — in Taiwan it’s embedded in park infrastructure; in Vietnam firms may need added specialized treatment systems.

This article provides general information only and is not legal advice for any specific case. Regulations may change; please check the current texts.

Frequently Asked Questions

1. What is Taiwan’s two-phase EIA?

Phase I screening (is full assessment needed?); Phase II detailed assessment — sparing small projects unnecessary full reviews.

2. What’s special about science-park environmental infrastructure in Taiwan?

Ultrapure water, industrial wastewater treatment, centralized hazardous-waste management — “tailor-made” for semiconductors.

3. What is Taiwan’s EPA?

The Environmental Protection Administration — the EIA review authority; science parks coordinate procedures for in-park firms.

4. How do Vietnam’s EIA and Taiwan’s EIA differ?

Vietnam single-phase (leaner); Taiwan two-phase (screening + detailed) — but more specialized park infrastructure.

5. What should semiconductor firms weigh when choosing?

“Environmental infrastructure cost” — embedded in Taiwan’s park infrastructure; possibly added specialized systems in Vietnam.


This article has been quality-reviewed by the FLAW AI Legal Council.