Pre-Order the 2026 Ontario Green Book Occupational Health & Safety Act and Regulations

Stay seamlessly compliant with OSG’s Ontario Green Book, your go-to resource for meeting the Ontario Ministry of Labour, Immigration, Training and Skills Development’s requirement to post the Occupational Health & Safety Act and Regulations (OHSA) in the workplace.

Subscribe and save up to 10%. You’ll automatically receive the most up-to-date edition each year.

Subtotal$24.95
Discount Code$0.00
Shipping & Handling$12.45
Tax$4.86
Total$42.26
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Front cover of the 2026 OHSA Green Book from OGS with colour-coded tabs

Looking for the 2025 Green Book?

You can still purchase the 2025 edition through our Amazon storefront. Click the link to purchase our 2025 Green Book version on Amazon.

Stack of OSG 2026 OHSA Green Book's

Stay Compliant with the OHSA Green Book

OSG trains thousands of employees every year, so we understand how the Ontario Green Book is used in organizations. While most versions simply reprint legislation, ours is built for usability, offering easy navigation, clear reading, and everyday durability. If you need an Occupational Health and Safety Green Book designed for true on-the-job use, OSG ‘s Green Book is the superior choice.

Included, you’ll find the complete OHSA in a layout built for ease-of-use, speed and clarity. Colour-coded tabs and regulation-specific indexing help you find information instantly. Pre-drilled holes also make it easy to mount the Green Book on your Health & Safety board for quick access.

Inside the Green Book

Our health and safety Green Book is updated each year based on legislative and regulatory changes from the previous year. The 2026 Green Book includes the Occupational Health & Safety Act and the following regulations:

  • Confined spaces
  • Construction projects
  • Control of exposure to biological or chemical agents
  • Designated substances
  • Farming operations
  • First aid requirements
  • Healthcare and residential facilities
  • Industrial establishments
  • WHMIS

Please note: The Green Book does not include information pertaining to mines.

Why your organization needs the Green Book

Meet Posting Requirements

Posting the OHSA & regulations is a legislated requirement for Ontario workplaces

Keep employees informed

The Green Book provides quick, easy access to essential safety information to help protect your team

Demonstrate Health & Safety commitment

Posting the Green Book is part of maintaining 
an effective health & safety program

OSG is the only publisher that produces the Green Book with die-cut, colour-coded tabs. This unique feature makes navigating the Green Book quick and easy.

A hand holding the OSG 2026 OHSA Green Book and displaying the dimensions of the book

Recent legislative updates in the Green Book

The OSG Ontario Green Book includes key updates from recent OHSA and regulatory changes, keeping you up to date. Recent updates include:

  • Expanded definitions of workplace harassment and sexual harassment, now covering virtual environments
  • New requirements for washroom maintenance and record-keeping
  • Guidelines to ensure PPE fits properly and is appropriate for the task
  • Adjusted fines for repeat offences resulting in serious injury or death
  • Updates to specific regulations, including construction projects, diving operations, and electronic posting of records

These updates ensure your Green Book reflects legislation up to the end of 2025, helping your organization stay compliant.

Shipping Timelines

The 2026 Green Book is available for pre-order only. Expected delivery is spring 2026.

About OSG's Green Book Subscription

Subscribe today and enjoy additional savings off the one-time purchase price each year. Green Book subscription renews on a yearly basis, simply confirm your quantity and we’ll take care of the rest. If your organizations needs change, its’ easy to adjust your quantity or cancel at any time.

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