Major hazard facility calculator

Use the calculator to assist you to calculate the quantities of specified hazardous substances and indicate whether your facility is either an upper tier or lower tier major hazard facility, or neither.

Major hazard facility calculator [ZIP, 53 KB]

Notification form

Use this form to notify us of a potential major hazard facility.

Public information form

Use this form when a major hazard facility has been designated. We are required to maintain a public record of certain prescribed information under the Health and Safety at Work (Major Hazard Facilities) Regulations 2016

Notifiable incident form

Use this form to notify us when a notifiable incident has occurred at a Major Hazard Facility.

Safety case concordance form

When submitting a new, amended or revised safety case, please complete this form and include it when submitting the safety case to indicate where the relevant information is located.

Design notice concordance form

Use this concordance form when preparing a design notice for a proposed major hazard facility and submit it with the design notice.