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Role Summary The EHS Lead II / Site EHS Leader will provide practical, visible, and technically strong EHS leadership for three ASM Arizona facilities: two in Chandler and one in Phoenix. This role partners closely with facilities, engineering, operations, product safety, contractors, and site leadership to maintain a safe, compliant, and continuously improving workplace in a semiconductor equipment environment. The role has broad ownership for EHS program execution, regulatory compliance, risk reduction, emergency preparedness, and environmental programs covering air, water, wastewater, stormwater, hazardous materials, and waste management.

While we are recognized as industry leaders today, we are committed to continuous improvement and recognize the ongoing opportunities for further advancement. This role provides both significant challenges and rewards, offering measurable progress and achievements on both a daily and long-term basis.

Key Responsibilities

EHS Leadership and Program Management Lead site EHS execution for three ASM Arizona facilities, ensuring programs are practical, consistent, and aligned with corporate

Requirements

and local operations. Serve as a trusted EHS advisor to site leadership, engineering, facilities, operations, product safety, contractors, and employees.

into action by developing clear procedures, work instructions, training materials, inspections, and field controls. Influence without direct authority and build strong working relationships with leaders, employees, contractors, customers, and external stakeholders. Use data to improve performance by analyzing EHS metrics, identifying trends, and leading corrective and preventive actions.

Semiconductor Safety, Industrial Hygiene, and Risk Control Support safe work in cleanroom and lab environments around semiconductor equipment, process modules, hazardous gas and chemical systems, facilities utilities, and supporting infrastructure. Lead risk assessments and field reviews for equipment installation, deinstallation, maintenance, non-routine work, contractor activity, and process changes. Maintain strong safety programs including chemical safety, hazardous energy control, electrical safety, contractor safety, ergonomics, emergency response, incident reporting, and employee training.

Provide industrial hygiene support including exposure assessment planning, monitoring coordination, ventilation review, chemical control guidance, and follow-up actions.

, and ensure investigations identify practical corrective actions.

, recordkeeping, reporting, and change reviews for tools, processes, abatement systems, and facilities equipment.

, sampling coordination, pH or treatment system controls, water use reduction efforts, and required records or reports.