Safety Supervisor

Company Overview Lithium Americas is a North American resource and materials company focused on developing, building, and operating lithium deposits and chemical processing facilities. The company’s flagship asset, Thacker Pass, located in Humboldt County, Nevada, is the world’s largest known measured lithium source and reserve. Our mission is to safely and responsibly develop Thacker Pass to production, strengthening national security and enabling cleaner energy sources while minimizing environmental impact and providing family‑supporting jobs. Role The Safety Supervisor will serve as the on‑site safety leader for day‑to‑day Health and Safety operations at Thacker Pass. Reporting to the Safety Manager, the Supervisor will enforce compliance, promote a strong safety culture, and drive continuous improvement across the plant’s sulfuric acid and clay beneficiation processes. Key Responsibilities Serve as the primary on‑site safety point of contact for day‑to‑day operations, providing direct oversight and visible safety leadership across all work areas. Supervise Safety Specialists, providing guidance, task delegation, performance feedback, and professional development support. Partner with the Safety Manager to implement site‑level safety programs aligned with LAC‑wide standards and regulatory requirements. Represent the Safety Manager on site in their absence. Collaborate with operations supervisors, contractors, and department leads to proactively identify and mitigate hazards before work begins. Chair or facilitate daily and weekly safety meetings, toolbox talks, and pre‑task planning sessions with frontline teams. Ensure day‑to‑day site compliance with MSHA and OSHA requirements; coordinate with the Safety Manager on regulatory strategy and agency interactions. Manage the site Safe Work Permit system and conduct regular safety walk‑throughs, inspections, and audits of facilities, equipment, and emergency systems. Support the Safety Manager in maintaining required safety compliance documentation, records, and regulatory submissions. Coordinate with operations teams to ensure compliance with OSHA Process Safety Management (PSM) program requirements. Develop, schedule, and deliver required MSHA/OSHA training for employees, contractors, and visitors; maintain training records. Coordinate and oversee onboarding safety orientation for new employees, contractors, and site visitors. Conduct hazard assessments for new chemicals, processes, and tasks introduced to the site. Support the site industrial hygiene program and coordinate occupational exposure monitoring activities. Oversee PPE and lockout/tagout equipment programs. Lead timely investigation of incidents and near‑misses, identify root causes, and implement corrective actions. Maintain and report on safety performance metrics and leading indicators; report trends to the Safety Manager. Actively participate in the site Safety Committee and support broader safety culture initiatives. Drive continuous improvement projects to enhance safety performance and reduce risk exposure. Participate in internal audit programs and support corrective action plans. Support development and maintenance of the Site Emergency Response Plan; serve as an on‑site emergency coordinator during incidents. Build and maintain trusted relationships across all teams while championing the company’s Purpose, Vision, and Values. Required Qualifications Bachelor’s degree in Occupational Health & Safety, science, or a related technical discipline, or equivalent relevant work experience. Minimum 5 years of progressive safety experience in chemical, mining, mineral processing, or oil and gas industries, including at least 2 years in a supervisory or lead safety role. Working knowledge of U.S. and Nevada OSHA and/or MSHA regulations; experience in an OSHA Process Safety Management (PSM) facility is strongly preferred. Demonstrated ability to supervise and develop safety personnel and work effectively with frontline operations teams. Strong written and verbal communication skills for delivering effective safety training and engaging diverse audiences. Proficiency in Microsoft Office Suite and safety management software. Emergency Medical Technician (EMT) certification or State First Responder certification is a plus. Certified Mine Safety Professional (CMSP), Certified Safety Professional (CSP), or working toward certification is a plus. Equal Opportunity Statement Lithium Americas is an Equal Opportunity Employer. We do not discriminate based on race, gender, disability, age, veteran status, religion, sexual orientation, or any other protected status. All qualified applicants will receive consideration for employment. #J-18808-Ljbffr Lithium Nevada, LLC