The engineer will work in a cross functional environment to contribute to designs, help develop operational plans, and maintain records that keep inventory and emissions current through changing production rates, material streams, and equipment configurations, ensuring that Tier II, TRI, and air permit reports are complete, accurate, and audit ready. RESPONSIBILITIES: Own and operate continuous assessments for hazardous chemical inventory tracking across a mass manufacturing site: receipts, line/process usage, storage quantities, max on-site amounts, average daily amounts, and container counts by location.