REGULATED MATERIALS CAPABILITY
Authorized Facilities for the Stable Production of Hazardous Materials
Class 3 · 4 · 5
Hazardous Materials Authorized for Handling
26
Reactors Within Authorized Facilities
Plant 2
Subject to PSM Requirements
Since 2012
Operation of Hazardous Materials Facilities
Permit Overview
The following shows the hazardous material classification under the Act on the Safety Control of Hazardous Substances and the scope of permits held by SPCI.
| Classification | Material Properties | Permit Status | SPCI-Authorized Materials |
|---|---|---|---|
| Class 3 | Spontaneously combustible and water-reactive substances | Authorized | To be published |
| Class 4 | Flammable liquids | Authorized | To be published |
| Class 5 | Self-reactive substances | Authorized | To be published |
Class 3 covers spontaneously combustible and water-reactive substances, Class 4 covers flammable liquids, and Class 5 covers self-reactive substances. Processes involving organometallic compounds and organic solvents require facilities authorized for both Class 3 and Class 4 hazardous substances. SPCI operates facilities authorized to handle applicable materials in Classes 3, 4, and 5.
Process Safety Management
Plant 2 is subject to Process Safety Management (PSM) requirements.
Plant 2 is designated as a facility subject to PSM requirements and
undergoes periodic reviews and compliance assessments. This system serves
as the operational framework for processes involving hazardous materials.
- Plant 2: Subject to PSM requirements since 2021
- Operation of facilities authorized to handle Class 3, 4, and 5 hazardous materials
- Plant 3: Construction began in July 2026, with commercial production scheduled to commence in October 2027
- For details, see the Safety Systems and Safety Management sections for each facility.
