Job Requirements The Environmental Planning maintains environmental compliance and supports responsible construction and operation of the facility with independent ownership of assigned work. The role works across HPLS functions and external partners to deliver safe, compliant, timely, and sustainable results during project execution and ongoing operations. Essential Duties and Responsibilities Manage environmental permits and ensure compliance with federal, state, and local environmental regulations. Lead annual emissions inventories and regulatory reporting for air emissions, wastewater discharges, and waste streams. Respond to EPA and LDEQ inspections, audits, and regulatory inquiries. Maintain environmental compliance records and lead corrective actions for audit findings and regulatory requirements. Maintain permit conditions, compliance calendars, monitoring plans, records, and regulatory submissions. Prepare or coordinate emissions inventories, discharge reports, waste reports, and other required filings. Conduct compliance inspections and audits and manage corrective and preventive actions. Evaluate operational changes through environmental review and management-of-change processes. Coordinate sampling, consultants, laboratories, waste vendors, and regulatory communications. Train employees and contractors on applicable environmental requirements and response procedures. Minimum Qualifications Bachelor's degree in Environmental Engineering, Environmental Science, Chemical Engineering, or a related field. At least 6 years of relevant professional experience; level and scope will be calibrated to demonstrated capability. Demonstrated ability to manage priorities, analyze information, document work, and collaborate across functions. Working proficiency with Microsoft 365 and job-relevant enterprise or technical systems. Ability to communicate clearly in English and work effectively in a multicultural environment. Preferred Qualifications Experience with Clean Air Act, Clean Water Act, RCRA, EPCRA, SPCC, or Louisiana environmental requirements. Experience with

LDEQ/EPA

permitting, inspections, reporting, or enforcement response. Environmental compliance experience in heavy manufacturing or large construction projects. Core Knowledge, Skills, and Competencies Regulatory analysis; permit management; technical writing; auditing; data quality; corrective-action management; agency communication Working Conditions and Physical Requirements The standard work schedule is 8:00 a.m. to 5:00 p.m.; however, work hours may be changed or adjusted based on operational, project, commissioning, emergency, or business needs. This position requires on-site work and is not eligible for remote work. Work is primarily performed at the Baton Rouge location and may include office, construction, commissioning, and/or operating-plant environments depending on assignment. Must be able to comply with site PPE, security, and safety requirements; travel between HPLS locations and vendor, partner, or project sites may be required. Reasonable accommodations will be considered in accordance with applicable law. Performance Expectations Demonstrate safety ownership, ethical judgment, respectful teamwork, technical or functional excellence, disciplined execution, accurate documentation, timely escalation of risk, and continuous improvement. Disclaimer This job description describes the general nature and level of work and is not an exhaustive list of duties. Responsibilities may change based on project and business needs. HPLS is an equal opportunity employer and considers qualified applicants without regard to protected characteristics under applicable law.