Sustainable and Recycled Material Supply for Envelope Production

San Diego County is seeking a subcontractor to supply recycled-content paper stock, glassine, and polystyrene windows for the production of environmentally compliant envelopes. The contract falls under NAICS code 322110, indicating it is tied to paper manufacturing, and is part of the county’s broader sustainability initiatives. Suppliers must ensure all materials meet specified environmental standards, with a focus on recycled content and compliance with eco-sensitive product requirements. The solicitation was posted on May 20, 2026, and responses are due by June 4, 2026. Performance of the contract is expected to take place in San Diego, California, aligning with the county’s operational base. The opportunity is open to qualified vendors capable of consistently delivering high-quality, sustainable materials in quantities needed for envelope manufacturing processes.