The EHS Engineer serves as the company-wide lead for EHS compliance audits and ISO certification, maintains and improves the EHS management system, applies regulatory changes across site documentation and training, owns EHS performance indicators, and reports EHS status, issues, and improvement proposals to leadership. Oversee the collection and verification of greenhouse gas (GHG) data (Scope 1, Scope 2, and applicable Scope 3), and maintain the calculation methodologies, emission factors, and supporting records so that the inventory is accurate, traceable, and ready for verification and reporting.