Synagro Marks 40 Years of Circular Waste Management with Strong 2025 Sustainability Metrics

## Synagro Marks 40 Years of Circular Waste Management with Strong 2025 Sustainability Metrics Baltimore-based Synagro Technologies, Inc., North America's leading provider of sustainable biosolids and residuals management, has released its 2025 Sustainability Report, marking four decades of operations and outlining the company's environmental performance across its service network. According to the report, Synagro managed more than 17 million tons of residuals over the reporting period, directing over 80% of that material to beneficial use rather than landfill disposal. The company also reported avoiding more than 2 million metric tons of carbon dioxide equivalent (CO₂e) emissions on behalf of its customers — a metric increasingly relevant as municipal and industrial clients face tightening environmental disclosure requirements. While Synagro operates primarily in the land-based waste processing sector, its work carries direct relevance for port authorities, coastal municipalities, and maritime-adjacent industries that generate significant volumes of biosolids, dredge material, and industrial residuals. Port and harbour operations, shipyard wastewater treatment, and coastal industrial facilities routinely require compliant residuals management solutions, making circular processing partnerships a growing consideration in port sustainability planning. The company's 40th anniversary milestone underscores the long-term viability of circular economy approaches to waste management — a model that aligns with broader decarbonisation strategies being adopted across the maritime and port sectors. Beneficial reuse of residuals, whether as soil amendments, energy feedstocks, or construction materials, reduces the carbon footprint associated with conventional disposal and supports clients in meeting sustainability reporting obligations. 'This report reflects our commitment to innovation and environmental stewardship over four decades,' the company stated in its release via PR Newswire. Synagro did not disclose specific financial figures in the sustainability report summary. As environmental, social, and governance (ESG) reporting becomes standard practice across heavy industry, reports such as Synagro's offer a benchmark for how residuals management firms are quantifying and communicating their environmental contributions. Port operators and maritime facility managers evaluating waste management partnerships may find the metrics — particularly the CO₂e avoidance figures — useful reference points when assessing vendor sustainability credentials.