Sustain. publishes near-daily pieces on sustainability with a focus on waste management, plastic regulation and circular economy initiatives in India. Readers get practitioner-informed analysis of policy deadlines and on-the-ground reporting on local environmental solutions.

A weekly letter that examines whether and how established firms can transform for the circular economy, drawing on business history, executive surveys and product strategy concepts such as the Last Moment of Truth. Each issue builds on the previous one in a themed season, mixing data, anecdotes and frameworks.

Newsletter from an architecture practice exploring regenerative building, focused on agricultural residues like straw as alternatives to timber and on how architects can act beyond single buildings. It offers cited arguments, lifecycle assessment analysis and essays on materials, waste and production systems.

Analysis of Japan's circular economy policy and how it compares with the European approach, written from a Europe-Japan vantage point. Issues cover Japan's 2026 Circular Economy Action Plan, METI policy work, and observations from policy roundtables, with some issues published in Japanese.