ResponsibleGlass has released the draft of its International Standard for Glassmaking, opening a 60-day consultation on global sustainability, certification, and labelling for glass production.

The standard establishes a framework for responsible glassmaking, covering the entire value chain from raw material sourcing and energy use to product design, production, and recycling. Certification requires independent audits demonstrating compliance across six core areas, including management systems, environmental and social impacts, supply chain transparency, use of recycled materials, responsible business practices, and worker health and safety.

The draft proposes uniform metrics and reporting methodologies for carbon emissions, recycled content, and responsible sourcing, forming the basis for a certification and labelling system. The standard was developed through multi-stakeholder working groups involving glassmakers, suppliers, recyclers, civil society organizations, and technical experts, with influence from earlier feedback and comparable standards like FSC and ResponsibleSteel.

The consultation period invites comments from manufacturers, suppliers, customers, policymakers, NGOs, and other stakeholders to refine the draft before publication of the final standard in early 2027. The initiative aims to reduce global glass industry CO2 emissions, improve circularity, and provide transparent, comparable sustainability performance data.

ResponsibleGlass currently comprises 23 founding members and supporters, employing over 150,000 people globally and generating approximately $90 billion in revenue. Industry leaders emphasize that the standard is designed to be operationally feasible at scale, aligning sustainability goals with practical implementation across diverse production facilities.