This document provides information on a sand and gravel extraction project in Barangay III, Pongtod, Tanjay City, Negros Oriental, Philippines. It includes the project location coordinates, project stage as operational, contact person, and changes to the project design. An executive summary describes the project's approval to mechanically extract materials from the Tanjay River system. A monitoring period report evaluates the project's compliance with its environmental compliance certificate conditions and environmental management plan requirements regarding operations, impacts, budgets, and personnel. The project operator is found to be observing buffer zones, proper benching techniques, and reporting procedures.