Quality • Value • Ethics • Results
For over 45 years, GBB has helped clients solve complex solid waste management issues by providing innovative, responsible, sustainable and economical strategies and solutions for the benefit of communities and the environment!
In the news
Transfer Station Evolution to Support Circular Economy
In Waste Today Magazine, Steven Schilling discusses how what was once merely a stopover point, the transfer station, is evolving into a complex, multifunctional hub essential for achieving circularity.
Collection Route Optimization Expert Gus Esposito Joins GBB
With over a decade of experience, he specializes in driving route optimization initiatives in waste/recycling collection, street sweeping, snow plowing, and meter reading.
EPA Approves CNMI’s Solid Waste Management Plan, Unlocking Significant Federal Funding
The Commonwealth of the Northern Mariana Islands secured crucial EPA approval for its new Integrated Solid Waste Management Plan, releasing nearly $34 million in federal funds. GBB is proud of its participation in the development of the blueprint that will modernize and build resilient solid waste and recycling infrastructure across Saipan, Tinian, Rota, and the Northern Islands.
Transforming Guam’s Solid Waste Management System from the Ground Up
In a 2008 Court Order, GBB was appointed as Receiver with full responsibility for bringing the Guam Solid Waste Management Division into compliance with the 2004 Consent Decree for violation of the Clean Water Act. In 2019, after GBB built a modern solid waste system for the island, the Court partially ended the Receivership. Click here for information about the Receivership.
Services
- Strategic Solid Waste Management & Planning »
- Technical Evaluation & Planning »
- Business & Financial Planning »
- Sustainability »
- Collection & Route Optimization »
- System Administration & Receivership »
- Expert Witness »
Recent GBB Articles
- Steven Schilling: "Transfer Station Evolution"
- Chris Lund & Sam Lybrand: "How to Improve Contracting for Municipal Solid Waste and Recycling Collection Services"
- Steven Schilling & Ricky Phillips: "MRF Technology – Uncovering Opportunities with Waste Material Assessments"
- See more GBB articles
SWANA’s Lawrence Lecturer Award
The Solid Waste Association of North America awarded Harvey Gershman, GBB Founder Owner Associate and Co-Founder, the prestigious 2019 Lawrence Lecture Award at WASTECON.
See his insightful and inspiring keynote presentation in this 42-minute video:







